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74 results on '"Systems analysis -- Product information"'

1. An overview of the VISUALIZE fx graphics accelerator hardware

Author

Scott, Noel D., Olsen, Daniel M., and Gannett, Ethan W.

Subjects
Graphics accelerator/display board, System design, Microprocessor, Microprocessor upgrade, Sound/graphics board, Hewlett-Packard Co. -- Product information, HP Visualize FX (Graphics accelerator/display board) -- Design and construction -- Product information, Central processing units -- Product information, Microprocessors -- Product information, System design -- Product information, Graphics boards/cards -- Product information, Systems analysis -- Product information
Abstract

Three graphics accelerator products with different levels of performance are based on varying combinations of five custom integrated circuits. In addition, these products are the first ones from Hewlett-Packard to […]

Published
1998

2. Development of a low-cost, high-performance, multiuser business server system

Author

Bowers, Dennis A., Enkerlin, Gerard M., and Murillo, Karen L.

Subjects
System design, HP PA-RISC-based notebook, RISC-based notebook, RISC-based system, HP PA-RISC-based system, Hewlett-Packard Co. -- Product information, HP Apollo 9000 800 E55 (HP PA-RISC-based system) -- Design and construction -- Product information, HP Apollo 9000 800 E25 (HP PA-RISC-based system) -- Design and construction -- Product information, HP 3000 918 (HP PA-RISC-based system) -- Design and construction -- Product information, HP Apollo 9000 800 E45 (HP PA-RISC-based system) -- Design and construction -- Product information, HP 3000 908 (HP PA-RISC-based system) -- Design and construction -- Product information, HP Apollo 9000 800 E35 (HP PA-RISC-based system) -- Design and construction -- Product information, HP 3000 938 (HP PA-RISC-based system) -- Design and construction -- Product information, HP 3000 928 (HP PA-RISC-based system) -- Design and construction -- Product information, Reduced-instruction-set computers -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The HP 9000 Series 800 Models E25, E35, E45, and E55 (Ex5) and the HP 3000 Series 908, 918, 928, and 938 (9x8) business servers were developed as low-cost, performance-enhanced […]

Published
1995

3. HP TeleShare: integrating telephone capabilities on a computer workstation

Author

Tucker, S. Paul

Subjects
System design, Cellular transmission equipment, HP PA-RISC-based notebook, RISC-based notebook, Telecommunications equipment, RISC-based system, HP PA-RISC-based system, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 712 (HP PA-RISC-based system) -- Design and construction -- Product information, Reduced-instruction-set computers -- Product information, Communications equipment -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Integration of the telephone and the computer workstation is a natural step in the evolution of the electronic office. It allows the user to perform telephone transactions without having to […]

Published
1995

4. An integrated graphics accelerator for a low-cost multimedia workstation

Author

Martin, Paul

Subjects
System design, Graphics accelerator/display board, HP PA-RISC-based notebook, RISC-based notebook, Sound/graphics board, RISC-based system, HP PA-RISC-based system, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 712 (HP PA-RISC-based system) -- Design and construction -- Product information, Reduced-instruction-set computers -- Product information, System design -- Product information, Systems analysis -- Product information, Graphics boards/cards -- Product information
Abstract

The graphics subsystem of the Model 712 workstation is a high-performance, low-cost solution that sits directly on the system bus of the Model 712 and consists of the graphics chip, […]

Published
1995

5. An I/O system on a chip

Author

Spencer, Thomas V., Lettang, Frank J., McAllister, Curtis R., Riccio, Anthony L., Orth, Joseph F., and Arnold, Brian K.

Subjects
System design, HP PA-RISC-based notebook, I/O device, RISC-based notebook, RISC-based system, HP PA-RISC-based system, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 712 (HP PA-RISC-based system) -- Design and construction -- Product information, Reduced-instruction-set computers -- Product information, System design -- Product information, Systems analysis -- Product information, I/O devices -- Product information
Abstract

The HP 9000 Model 712 design is based on three custom pieces of VLSI that provide much of the system's functionality: CPU, graphics, and I/O. These chips communicate via a […]

Published
1995

6. Fast DDS-2 digital audio tape drive

Author

Ujvarosy, Damon R.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP C1533A (DAT tape drive) -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Running at a data transfer rate of 51 0 kbytes/s, the HP C1533A tape drive can record a full 4-Gbyte DDS-2 cartridge in just over two hours, almost an hour […]

Published
1994

7. Thermal management in supercritical fluid chromatography

Author

Nathan, Connie and Hackbarth, Barbara A.

Subjects
System design, Electronic test device, Hewlett-Packard Co. -- Product information, HP G1205A (Electronic test device) -- Design and construction -- Product information, Technology -- Product information, Testing equipment -- Product information, System design -- Product information, Systems analysis -- Product information, Fluid mechanics -- Product information
Abstract

Supercritical fluid chromatography (SFC) is a technique that has gained acceptance in the analytical chemistry marketplace as a complement to gas chromatography (GC) and liquid chromatography (LC). In the development […]

Published
1994

8. Corporate business servers: an alternative to mainframes for business computing

Author

Alexander, Thomas B., Robertson, Kenneth G., Lindsay, Dean T., Rogers, Donald L., Obermeyer, John R., Keller, John R., Oka, Keith Y., and Jones, II, Marlin M.

Subjects
System design, Performance improvement, Multiprocessing, Hewlett-Packard Co. -- Product information, HP 9000 Corporate Business Server T500 (HP PA-RISC-based system) -- Design and construction -- Product information, Multiprocessing -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The overall design objective for the HP 9000 Model T500 corporate business server (Fig. 1) was to set new standards for commercial systems performance and affordability. Combining expandable hardware, PA-RISC […]

Published
1994

9. Mechanical design of a new oscilloscope mainframe for optimum performance

Author

Campbell, John W., Johnson, Kenneth W., Helgoth, Wayne F., and Escovitz, William H.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 54720A (Electronic test device) -- Design and construction, HP 54710A (Electronic test device) -- Design and construction, HP 54710D (Electronic test device) -- Design and construction, HP 54720D (Electronic test device) -- Design and construction, System design -- Product information, Systems analysis -- Product information
Abstract

A completely new mainframe design for the HP 54720/10 oscilloscopes includes a unibody chassis and four plug-in slots that provide superior EMI performance and anticipate future enhancements. Mechanical design of […]

Published
1993

10. Architectural design for a modular oscilloscope system

Author

Johnson, Dana L. and Magnuson, Christopher J.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 54720A (Electronic test device) -- Design and construction, HP 54710A (Electronic test device) -- Design and construction, HP 54720D (Electronic test device) -- Design and construction, HP 54710D (Electronic test device) -- Design and construction, System development -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Optimum allocation of tasks to various software and hardware subsystems, a separate display processor, multiple lookthrough tables, flicker reduction techniques, and other design features support the performance of the HP […]

Published
1993

11. Designing a scanner with color vision

Author

Gennetten, K. Douglas and Steinle, Michael J.

Subjects
System design, Image scanner, Hewlett-Packard Co. -- Product information, HP ScanJet IIc (Flatbed color scanner) -- Design and construction, Color -- Product information, System design -- Product information, Systems analysis -- Product information, Color separation -- Product information
Abstract

The challenge for personal computer imaging today is to duplicate human color vision, not only in scanners but also in monitors and printers so that colors look the same in […]

Published
1993

12. Managing PA-RISC machines for real-time systems

Author

Anzinger, George A.

Subjects
System design, 64-bit operating system, 32-bit operating system, Real-time system, Operating system, Hewlett-Packard Co. -- Product information, HP-RT (Operating system) -- Design and construction, Real-time systems -- Product information, Operating systems -- Product information, System design -- Product information, Interrupt handling -- Product information, Systems analysis -- Product information, Real-time control -- Product information
Abstract

In the HP-RT operating system, the interrupt-handling architecture is especially constructed to manage the high-performance timing requirements of real-time systems. The task of an operating system is to manage the […]

Published
1993

13. The HP Ultra VGA graphics board

Author

Tuttle, Myron R., Wilson, Kenneth M., and Chau, Samuel H.

Subjects
System design, Graphics accelerator/display board, Sound/graphics board, Hewlett-Packard Co. -- Product information, HP Ultra VGA (Graphics accelerator/display board) -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information, Graphics boards/cards -- Product information
Abstract

By increasing the display memory to 1 M byte and providing some local graphics processing, the HP Ultra VGA board is able to increase VGA resolution to 1024 by 768 […]

Published
1993

14. The HP 64700 embedded debug environment: a new paradigm for embedded system integration and debugging

Author

Gronlund, Robert D., Nygaard, Richard A. Jr., and Rasper, John T.

Subjects
System design, Embedded system, System on a chip, Terminal emulation board, Terminal emulation software, Debugging/testing software, Hewlett-Packard Co. -- Product information, HP 64700 (Terminal emulation board) -- Design and construction -- Product information, Debugging software -- Product information, Emulators -- Product information, System design -- Product information, Systems analysis -- Product information, Embedded systems -- Design and construction -- Product information
Abstract

The HP 64700 embedded debug environment gives embedded system developers complete access to state-of-the-art real-time measurements and controls in addition to C and C++ static debugging capabilities on HP and […]

Published
1993

15. A multirate bank of digital bandpass filters for acoustic applications

Author

Waite, James W.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 3569A (Test equipment, electronic) -- Design and construction, System design -- Product information, Systems analysis -- Product information
Abstract

Real-time frequency analyzers have been used for over twenty years for acoustic noise measurements. Recent advances in digital signal processing technology have improved the performance and usefulness of these analyzers. […]

Published
1993

16. Design of a 3-GHz pulse generator

Author

Schinzel, Peter, Pfaff, Andreas, Dippon, Thomas, Fischer, Thomas, and Armstrong, Allan R.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 8133A (Electronic test device) -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Period, delay, and width generation for the HP 8133A pulse generator depend on several thick-film and thin-film hybrid circuits and custom GaAs and bipolar ICs. The high frequencies and fast […]

Published
1993

17. Pulse/data channel extends programmable pulse generator applications

Author

Kalkuhl, Christoph

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 8133A (Electronic test device) -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

This optional second channel for the HP 8133A pulse generator has a dividable square wave mode, a 32-bit data burst mode, and a pseudo-random binary sequence (PRBS)mode. Its major components […]

Published
1993

18. A programmable 3-GHz pulse generator

Author

Wagner, Hans-Jurgen

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 8133A (Electronic test device) -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

This new one-or-two-channel pulse generator provides precise edge placement, extensive functionality, and an interactive user interface. It is designed to help characterize and debug CMOS, ECL, and GaAs devices and […]

Published
1993

19. Microcircuits for the HP 83750 series sweepers

Author

Heyman, Eric V.V., James, Rick R., and Graeber, Roger R.

Subjects
System design, Integrated circuit design, Digital signal processor, Circuit designer, Hewlett-Packard Co. -- Product information, HP 83750 (Test equipment, electronic) -- Design and construction, Circuit design -- Product information, System design -- Product information, Systems analysis -- Product information, Signal processing -- Product information
Abstract

Four custom microcircuits provide the basic output signal, the RF band, signal switching and distribution, amplification, ALC and pulse modulation, power amplification, and two stages of YIG filtering. This article […]

Published
1993

20. A new generation of microwave sweepers

Author

Bloom, Alan R., Chodora, Jason A., and Zellers, James R.

Subjects
System design, Digital signal processor, Hewlett-Packard Co. -- Product information -- Product introduction, HP 83752B (Test equipment, electronic) -- Product introduction, HP 83751A (Test equipment, electronic) -- Design and construction, HP 83751B (Test equipment, electronic) -- Design and construction, HP 83752A (Test equipment, electronic) -- Product introduction, System design -- Product information, Signal processing -- Product information, Systems analysis -- Product information
Abstract

The HP 83750 family of microwave sweepers achieves a new level of swept frequency accuracy by being fully synthesized in all sweep modes, including fast analog sweeps. It also uses […]

Published
1993

21. A new high-performance 0.01-to-20-GHz synthesized signal generator microwave chain

Author

Baumgartner, William D., Brenneman, John S., Imperato, John L., Larson, Douglas A., Peregrino, Ricardo de Mello, and Taylor, Gregory A.

Subjects
System design, Digital signal processor, Hewlett-Packard Co. -- Product information, HP 70340 (Test equipment, electronic) -- Design and construction, HP 8370 (Test equipment, electronic) -- Design and construction, System design -- Product information, Signal processing -- Product information, Systems analysis -- Product information
Abstract

Driven by a broadband YIG oscillator, the microwave chain only divides the oscillator output instead of multiplying and heterodyning like previous designs. The benefits include no subharmonics and higher-performance pulse […]

Published
1993

22. Broadband fundamental frequency synthesis from 2 to 20 GHz

Author

Short, Brian R., Grisell, Thomas L., and Cristal, Edward G.

Subjects
System design, Digital signal processor, Hewlett-Packard Co. -- Product information, HP 70340 (Test equipment, electronic) -- Design and construction, HP 8370 (Test equipment, electronic) -- Design and construction, System design -- Product information, Signal processing -- Product information, Systems analysis -- Product information
Abstract

A broadband fundamental YIG-tuned oscillator is locked to a stable reference and controlled by four phase-locked loops to produce the low-phase-noise output signal of the HP 8370 and 70340 signal […]

Published
1993

23. Calibration of lightwave detectors to 50 GHz

Author

McQuate, David J., Chang, Kok Wai, and Madden, Christopher J.

Subjects
System design, Optoelectronic device, Fiber optics, New technique, Hewlett-Packard Co. -- Product information, HP 83440 (Test equipment, electronic) -- Design and construction, Calibration -- Product information, System design -- Product information, Fiber optics -- Product information, New products -- Product information, Systems analysis -- Product information, Optoelectronic devices -- Product information
Abstract

Because they operate at much higher frequencies than previous products, new methods had to be found to test and calibrate the HP 83440 Series lightwave detectors. Three systems were developed. […]

Published
1993

24. High-speed time-domain lightwave detectors

Author

King, Randall, Braun, David M., Hinch, Stephen W., and Shubert, Karl

Subjects
System design, Optoelectronic device, Integrated circuit design, Fiber optics, Performance improvement, Circuit designer, Hewlett-Packard Co. -- Product information, HP 83440 (Test equipment, electronic) -- Design and construction, Circuit design -- Product information, System design -- Product information, Fiber optics -- Product information, Systems analysis -- Product information, Optoelectronic devices -- Product information
Abstract

The HP 83440 Series unamplified p-i-n lightwave detectors are designed for the best possible pulse performance. They are dc coupled and have bandwidths of 6, 20, and 32 GHz. They […]

Published
1993

25. High-resolution and high-sensitivity optical reflection measurements using white-light interferometry

Author

Chou, Harry and Sorin, Wayne V.

Subjects
System design, Optoelectronic device, New technique, Hewlett-Packard Co. -- Product information, HP 8504A (Test equipment, electronic) -- Design and construction, System design -- Product information, Systems analysis -- Product information, New products -- Product information, Optoelectronic devices -- Product information
Abstract

In the HP 8504A precision reflectometer white-light interferometry is used as a nondestructive measurement technique for probing closely spaced reflections in optical devices. Reflections in optical components and systems often […]

Published
1993

26. Design of a precision optical low-coherence reflector

Author

Booster, D. Howard, Chou, Harry, Hart, Michael G., Mifsud, Steven J., and Rawson, Rollin F.

Subjects
System design, Optoelectronic device, Performance improvement, Hewlett-Packard Co. -- Product information, HP 8504A (Test equipment, electronic) -- Design and construction, System design -- Product information, Systems analysis -- Product information, Optoelectronic devices -- Product information
Abstract

The HP 8504A precision reflectometer uses the classic Michelson interferometric measurement technique to allow designers and manufacturers to measure reflections easily in optical components and assemblies. Spatial resolution is on […]

Published
1993

27. External-cavity laser design and wavelength calibration

Author

Muller, Emmerich, Reichert, Wolfgang, Ruck, Clemens, and Steiner, Rolf

Subjects
System design, Optoelectronic device, New technique, Laser, Hewlett-Packard Co. -- Product information, HP 8167A (Test equipment, electronic) -- Design and construction, HP 8168A (Test equipment, electronic) -- Design and construction, Calibration -- Product information, System design -- Product information, Lasers -- Design and construction -- Product information, Systems analysis -- Product information, New products -- Product information, Optoelectronic devices -- Product information
Abstract

Sophisticated tuning and calibration methods coordinate the effects of a diffraction grating wavelength selector and a Fabry-Perot etalon sidemode suppression filter to ensure accurate wavelength selection and single-mode operation in […]

Published
1993

28. Embedding artificial intelligence in a LAN test instrument

Author

Godlew, Scott, Unverrich, Rod, and Witt, Stephen

Subjects
System design, Virtual LAN, Artificial intelligence, Pre-packaged LAN, LAN, LAN monitor, Hewlett-Packard Co. -- Product information, HP Network Advisor 4980 (Network analyzer) -- Design and construction, Expert systems -- Product information, Data communications -- Design and construction -- Product information, Artificial intelligence -- Product information, Local area networks -- Product information, Network analyzers -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The knowledge and processes used by a skilled LAN troubleshooter are built into an interactive expert system application that runs on HP 4980 Series Network Advisor protocol analyzers. The capabilities […]

Published
1992

29. Low-cost plain-paper color inkjet printing

Author

Kearl, Daniel A. and Ard, Michael S.

Subjects
System design, Time to market, New technique, Ink jet printer, Hewlett-Packard Co. -- Product information, HP DeskWriter C (Color ink jet printer) -- Design and construction -- Product information, HP DeskJet 500C (Color ink jet printer) -- Design and construction, Color -- Product information, Ink-jet printers -- Product information -- Design and construction, Product development -- Product information, System design -- Product information, New products -- Product information, Systems analysis -- Product information
Abstract

The HP DeskWriter C and DeskJet 500C printers are based on advanced thermal inkjet technology in the form of a 300-dpi three-color inkjet print cartridge. The printers and software drivers […]

Published
1992

30. High-performance designs for the low-cost PA-RISC desktop

Author

Frink, Craig R., Hammond, Robert J., Dykstal, John A., and Soltis, Don C. Jr.

Subjects
System design, Microprocessor, Microprocessor upgrade, RISC, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 710 (Workstation) -- Design and construction, HP Apollo 9000 700 705 (HP PA-RISC-based microcomputer) -- Design and construction, Central processing units -- Product information, Microprocessors -- Product information, Technology -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

This paper presents the processor, memory, graphics, multimedia, and built-in core I/O design of the new HP 9000 Models 705 and 710 entry-level, scalable, PA-RISC workstations. The use of a […]

Published
1992

31. Design verification of the HP 9000 Series 700 PA-RISC workstations

Author

Ahi, Ali M., Burroughs, Gregory D., Gore, Audrey B., LaMar, Steve W., Lin, Chi-Yen R., and Wiemann, Alan L.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 (HP PA-RISC-based system) -- Design and construction -- Product information, Testing -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

First a high-level system model was simulated and compared with a reference machine running both HP standard and pseudorandom test programs. Then the same tests were run on hardware prototypes. […]

Published
1992

32. Mechanical design of the HP 9000 Models 720 and 730 workstations

Author

Roesner, Arlen L. and Hoppal, John P.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 730 (Workstation) -- Design and construction, HP Apollo 9000 700 720 (HP PA-RISC-based system) -- Design and construction -- Product information, Technology -- Product information, System design -- Product information, Systems analysis -- Product information, Hardware -- Product information, Packaging -- Design and construction -- Product information
Abstract

The CPU board, I/O board, graphics board, power supply, mass storage tray, and EISA board assembly are designed as easily accessible modules to support the design goals of low cost, […]

Published
1992

33. HP 9000 Series 700 input/output subsystem

Author

Li, Daniel and Gore, Audrey B.

Subjects
System design, Integrated circuit design, Circuit designer, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 (HP PA-RISC-based system) -- Design and construction -- Product information, Circuit design -- Product information, Technology -- Product information, Disk access scheduling -- Product information, System design -- Product information, Systems analysis -- Product information, I/O boards/cards -- Product information, I/O management -- Product information
Abstract

Integrated on a single 8.5-by-11-inch I/O board is hardware support for the SCSI, the Centronics parallel printer interface, two RS-232 ports, the IEEE 802.3 LAN, the HP-HIL, four audio tone […]

Published
1992

34. Midrange PA-RISC workstations with price/performance leadership

Author

DeBaets, Andrew J. and Wheeler, Kathleen M.

Subjects
System design, Benchmark, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 730 (Workstation) -- Design and construction, HP Apollo 9000 700 720 (HP PA-RISC-based system) -- Design and construction -- Product information, HP Apollo 9000 700 750 (HP PA-RISC-based system) -- Design and construction -- Product information, Technology -- Product information, Benchmarks -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The HP 9000 Models 720, 730, and 750 workstations achieve exceptional performance ratings on industry-standard benchmarks through a combination of a high CPU clock rate (up to 66 MHz) and […]

Published
1992

35. Component Monitoring System software architecture

Author

Reiche, Martin

Subjects
System design, Hewlett-Packard Co. Medical Products Group -- Product information, HP Component Monitoring System (Medical instrument) -- Design and construction, System design -- Product information, Systems analysis -- Product information
Abstract

A modular design leads to a complex but easily manageable system that ensures economical resource utilization. HP Component Monitoring System patient modules can be mixed and matched to suit the […]

Published
1991

36. Component Monitoring System hardware architecture

Author

Westerteicher, Christoph and Heim, Werner E.

Subjects
System design, Hewlett-Packard Co. Medical Products Group -- Product information, HP Component Monitoring System (Medical instrument) -- Design and construction, System design -- Product information, Systems analysis -- Product information, Hardware -- Product information
Abstract

Up to 23 function cards residing in a computer module communicate over a message passing bus. The computer module, the display, and the parameter modules that measure vital signs can […]

Published
1991

37. Introduction to the HP Component Monitoring System

Author

Westerteicher, Christoph

Subjects
System design, User interface, Hewlett-Packard Co. Medical Products Group -- Product information, HP Component Monitoring System (Medical instrument) -- Design and construction, System design -- Product information, Systems analysis -- Product information, User interface -- Product information
Abstract

This fourth-generation patient monitoring system offers a set of hardware and software building blocks from which functional modules are assembled to tailor the system to the application and the patient. […]

Published
1991

38. A test verification tool for C and C++ programs

Author

Neuder, David L.

Subjects
System design, Performance analysis/diagnostic software, Hewlett-Packard Co. -- Product information, HP Branch Validator (Debugging/testing software) -- Design and construction, Testing -- Product information, Performance analysis software -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The HP Branch Validator provides an automated tool that enables software developers to test and verify the branch coverage of their modules as the are created. SOFTWARE PRODUCT TESTING takes […]

Published
1991

39. 50-to-110-GHz high-performance millimeter-wave source modules

Author

Sayed, Mohamed M. and Anderson, Giovonnae F.

Subjects
System design, Integrated circuit design, Circuit designer, Hewlett-Packard Co. -- Product information, HP 83557A (Signal processor) -- Design and construction, HP 83558A (Signal processor) -- Design and construction, Circuit design -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

State-of-the-art microcircuit technologies and development tools were employed to produce a W-band amplifier tripler, a V-band amplifier doubler, an R-band amplifier doubler, and a coupler detector for two new frequency […]

Published
1991

40. Measuring the modulation accuracy of pi/4 DQPSK signals for digital cellular transmitters

Author

Birgenheier, Raymond A.

Subjects
System design, Performance analysis/diagnostic software, Hewlett-Packard Co. -- Product information, HP 11847A pi/4 DQPSK (Performance analysis software) -- Design and construction, Performance analysis software -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

3 Using digital signal processing techniques, this software accurately verifies the RF performance of digital cellular transmitters conforming to the North American Dual-Mode Cellular System standard. THE HP 11847A π/4 […]

Published
1991

41. A family of high-performance synthesized sweepers

Author

Oblad, Roger P., Regazzi, John R., and Bossaller, James E.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 8360 (Oscillator) -- Design and construction, Microwaves -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Eleven models offer frequency coverage to 50 GHz in coax, extendable to 110 GHz in waveguide with millimeter heads. Swept frequency accuracy is ten times better than previous designs. A […]

Published
1991

42. A high-performance sweeper output power leveling system: a feedforward ALC design gives HP 8360 sweepeers improved flatness, power accuracy and modulation performance

Author

Baker, Glen M., Davidson, Mark N., and Haag, Lance E.

Subjects
System design, Hewlett-Packard Co. -- Product information, HP 8360 (Oscillator) -- Design and construction, Calibration -- Product information, Microwaves -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

A feedforward ALC design gives HP 8360 sweepers improved flatness, power accuracy, and modulation performance. Factory calibration techniques minimize measurement errors so as not to degrade the improved specifications. THE […]

Published
1991

43. PA-RISC symmetric multiprocessing in midrange servers

Author

Bresniker, Kirk M.

Subjects
System design, Motherboard, Multiprocessing, Hewlett-Packard Co. -- Product information, HP Apollo 9000 (HP PA-RISC-based system) -- Design and construction -- Product information, HP 3000 987/200 (HP PA-RISC-based system) -- Design and construction -- Product information, Motherboards -- Design and construction -- Product information, Multiprocessing -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

The HP 9000 G-, H-, and I-class and HP 3000 Series 98x servers were first introduced in the last quarter of 1990. Over the lifetime of these systems almost continual […]

Published
1994

44. Design considerations for the HP 8146A OTDR receiver

Author

Maier, Frank

Subjects
System design, Integrated circuit design, Bandwidth allocation, Bandwidth technology, Circuit designer, Hewlett-Packard Co. -- Product information, HP 8146A (Test equipment, electronic) -- Design and construction, Circuit design -- Product information, Bandwidth -- Product information, System design -- Product information, Systems analysis -- Product information
Abstract

Low noise, high bandwidth, and good linearity are characteristics that guided the OTDR receiver circuit design. The basic requirements for an all-haul OTDR receiver are low noise to achieve a […]

Published
1993

45. A modular all-haul optical time-domain reflectometer for characterizing fiber links

Author

Beller, Josef and Pless, Wilifried

Subjects
System design, Fiber optics, Hewlett-Packard Co. -- Product information, HP 8146A (Test equipment, electronic) -- Design and construction, System design -- Product information, Fiber optics -- Product information, Systems analysis -- Product information
Abstract

The HP 8146A optical time-domain reflectometer provides good dynamic range and dead-zone performance and user interface features such as comprehensive documentation capabilities and automatic link characterization. Fiber optics has long […]

Published
1993

46. Dual-output laser module for a tunable laser source

Author

Jungerman, Roger L., Braun, David M., and Salomaa, Kari K.

Subjects
System design, Optoelectronic device, Laser, Hewlett-Packard Co. -- Product information, HP 8167A (Test equipment, electronic) -- Design and construction, HP 8168A (Test equipment, electronic) -- Design and construction, Lasers -- Design and construction -- Product information, System design -- Product information, Systems analysis -- Product information, Optoelectronic devices -- Product information, Reliability -- Product information
Abstract

This reliable, hermetically sealed laser module is a key component in the HP 8167A and HP 8168A tunable laser sources. The semiconductor laser chip is precisely and stably aligned to […]

Published
1993

47. ECL clocks for high-performance RISC workstations

Author

Lettang, Frank J.

Subjects
System design, Integrated circuit design, Processor speed, Circuit designer, RISC, Hewlett-Packard Co. -- Product information, HP Apollo 9000 700 (HP PA-RISC-based system) -- Design and construction -- Product information, Circuit design -- Product information, Processor speed -- Product information, Very-large-scale integration -- Product information, Transistor-transistor logic -- Product information, System design -- Product information, Systems analysis -- Product information, Emitter-coupled logic -- Product information
Abstract

In the HP 9000 Series 700 workstations, clock signals are distributed using differential ELC circuits, and the VLSI chips have CMOS inputs operating at ECL levels. Critical clock delay signals […]

Published
1992

48. Component Monitoring System parameter module interface

Author

Kaiser, Winfried

Subjects
System design, Hewlett-Packard Co. Medical Products Group -- Product information, HP Component Monitoring System (Medical instrument) -- Design and construction, System design -- Product information, Systems analysis -- Product information
Abstract

This interface is the link between the component Monitoring System computer module and the patient parameter modules. It provides fast response, optimum use of the available bandwidth, configuration detection, and […]

Published
1991

49. DC-to-50-GHz programmable step attenuators

Author

Veteran, David R.

Subjects
System design, Integrated circuit design, Circuit designer, Hewlett-Packard Co. -- Product information -- Equipment and supplies, HP 8360 (Oscillator) -- Equipment and supplies, Circuit design -- Product information -- Equipment and supplies, Miniature electronic equipment -- Equipment and supplies -- Product information, System design -- Product information -- Equipment and supplies, Systems analysis -- Product information -- Equipment and supplies, Microelectronics -- Equipment and supplies -- Product information
Abstract

Based on HP's proven edgeline technology, these attenuators provide the HP 8360 sweepers with up to 90 dB of attenuation in 10-dB steps. COAXIAL ATTENUATORS are simple enough in concept […]

Published
1991

50. A high-speed microwave pulse modulator

Author

Koenig, Mary K.

Subjects
System design, Integrated circuit design, Circuit designer, Hewlett-Packard Co. -- Product information -- Equipment and supplies, HP 8360 (Oscillator) -- Equipment and supplies, Pulse amplitude modulation -- Equipment and supplies -- Product information, Circuit design -- Product information -- Equipment and supplies, System design -- Product information -- Equipment and supplies, Systems analysis -- Product information -- Equipment and supplies
Abstract

This optional fast pulse modulator uses an unequally spaced diode topology to achieve a wide bandwidth and a high on-off ratio without resorting to performance-limiting diode saturation. FAST PULSE MODULATION, […]

Published
1991

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