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275 results

1. High-quality inkjet color graphics performance on plain paper

Author

Hunt, Catherine B., Askeland, Ronald A., Slevin, Leonard, and Prasad, Keshava A.

Subjects
Ink jet printer, Hewlett-Packard Co. -- Research, HP DeskJet 1200C/PS (Color ink jet printer) -- Design and construction, HP DeskJet 1200C (Color ink jet printer) -- Design and construction -- Research, Color -- Research, Design -- Research, Ink-jet printers -- Design and construction
Abstract

Realizing the color graphics performance of the HP Deskjet 1200C printer required simultaneous optimization of many interacting parameters of the ink and the architecture to deliver significant improvements in print […]

Published
1994

2. 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

3. Printing on plain paper with a thermal inkjet printer

Author

Bares, Steven J.

Subjects
Manufacturing, Ink jet printer, Hewlett-Packard Co. -- Product information, HP DeskJet (Ink jet printer) -- Design and construction -- Product information, Paper industry -- Product information, Printer paper -- Product information, Ink-jet printers -- Product information -- Design and construction, Manufacturing processes -- Product information
Abstract

Printing on Plain Paper with a Thermal Inkjet Printer THE HP DESKJET PRINTER is the first low-cost inkjet printer to produce true letter-quality print on plain paper. Intended for office […]

Published
1988

4. Where the Ink Hits the Paper..

Author

Hackleman, D.

Subjects
Printers, Ink Jet Printer, Technology, Resistor, Product Development, Research and Development, HP 2225 ThinkJet Printer
Published
1985

5. Inkjet printer print quality enhancement techniques

Author

Hall, Corinna A.E., Scandalis, Aneesa R., Broder, Damon W., Moore, Shelley I., Movaghar, Reza, Roads, W. Wistar, and Schweibert, William H.

Subjects
Ink jet printer, Hewlett-Packard Co. -- Research, HP DeskJet 1200C/PS (Color ink jet printer) -- Design and construction, HP DeskJet 1200C (Color ink jet printer) -- Design and construction -- Research, Color -- Research, Ink-jet printers -- Design and construction, Design -- Research
Abstract

Five print modes, each optimized for quality and throughput, HP Resolution Enhancement technology, heaters to dry the ink and the paper, and accurate print cartridge alignment and paper advance schemes […]

Published
1994

6. Techniques for higher-performance Boolean equivalence verification

Author

Foster, Harry D.

Subjects
Semiconductor device, Custom IC, Application-specific integrated circuit, Hewlett-Packard Co. -- Research, Custom integrated circuits -- Research, Circuit components -- Research, Application-specific integrated circuits -- Research
Abstract

The techniques and algorithms presented in this paper are a result of six years' experience in researching, developing, and integrating Boolean equivalence verification into the HP Convex Division's ASIC design […]

Published
1998

7. Pager testing with a specially equipped signal generator

Author

Bellis, Matthew W.

Subjects
Computer-linked pager, Paging technology, Radio paging, Radio pagers
Abstract

This paper reviews current trends in the paging industry, describes typical pager designs, presents the test requirements of modern pagers, and discusses the contribution to pager testing of the HP […]

Published
1998

9. 1300-nm strained quantum well lasers for fiber-optic communications

Author

Ring, William S., Wrathall, Simon J., and Taylor, Adrian J.

Subjects
Fiber optics, New technique, Laser, Lasers, Fiber optics, New products
Abstract

This paper describes new uncooled strained quantum well lasers for SONET/ SDH systems. New Fabry-Perot lasers for short-haul and intermediate link applications are extremely reliable, have high ex-facet power, and […]

Published
1997

10. Developing leading-edge fiber-optic network link standards

Author

Cunningham, David G., Hanson, Delon C., Nowell, Mark C., and Joiner, C. Steven

Subjects
ATM, Gigabit Ethernet, Communications technology, Network architecture, Hewlett-Packard Co. -- Innovations, Asynchronous communications, Network architecture, Gigabit ethernet, Telecommunication
Abstract

Advances in fiber-optic network technology within Hewlett-Packard are achieved by close cooperation between Hewlett-Packard Laboratories (HPL) and Hewlett-Packard's Communications Semiconductor Solutions Division (CSSD). This paper explores the interaction between HPL […]

Published
1997

11. Optimization of interconnect geometry for high-performance microprocessors

Author

Rahmat, Khalid

Subjects
Microprocessor, Performance improvement, Microprocessor upgrade, RISC, Hewlett-Packard Co. -- Product development, HP PA-RISC PA-8000 (Microprocessor) -- Product development, Central processing units -- Product development, Microprocessors -- Product development
Abstract

The goals of the work presented in this paper were to estimate quantitatively the impact of interconnect technology parameters on the performance of high-end microprocessors and to use this information […]

Published
1997

12. Implementation of pad circuitry for radially staggered bond pad arrangements

Author

Horner, Rita N., Pendse, Rajendra D., and Loh, Fan Kee

Subjects
Semiconductor production equipment, I/O device, New technique, New products, I/O devices, Semiconductor production equipment
Abstract

One approach to pushing the limits of wire bonding pitch in IC packages is to use two rows of radially staggered bond pads. This paper discusses the design of pad […]

Published
1996

13. Frequency response measurement of digital communications analyzer plug-in modules

Author

Park, Rin and Hale, Paul D.

Subjects
SONET (Computer network protocol), Signal converter, Laser and infrared communication, SONET (Telecommunications), Laser communication systems
Abstract

It has been extremely difficult to characterize the SONET/SDH standard receiver with tolerances of ± 0.3 dB. This paper describes a method for calibrating photoreceiver frequency response with the low […]

Published
1996

14. Assessment of low-temperature fluxes

Author

Vander Plas, Hubert A., Cinque, Russell B., Mei, Zequen, and Holder, Helen

Subjects
Integrated circuit fabrication, Integrated circuit fabrication
Abstract

The subject of this paper is the evaluation of the wetting balance as a technique for studying the flux activity of newly developed low-temperature solder paste fluxes. The most effective […]

Published
1996

15. Interface translation for reuse of assembly-language modules in a two-language environment

Author

Buffenbarger, James R.

Subjects
Application installation/distribution software, Programming language, Application development software, Technology application, Programming languages -- Technology application, Program development software -- Technology application
Abstract

A mixture of low-level and high-level implementation languages is likely when old modules are reused. In a two-language system, some interfaces must be expressed in both languages. This paper describes […]

Published
1996

16. Overview of code-domain power, timing, and phase measurements

Author

Birgenheier, Raymond A.

Subjects
Cellular transmission equipment, FDDI adapter, Algorithm, LAN/WAN adapter, Token Ring adapter, Wireless LAN/WAN adapter, Telecommunications equipment, Ethernet adapter, Communications equipment, Algorithms, Network adapters
Abstract

Telecommunications Industry Association standards specify various measurements designed to ensure the compatibility of North American CDMA (code division multiple access) cellular transmitters and receivers. This paper is a tutorial overview […]

Published
1996

17. Applying the code inspection process to hardware descriptions

Author

Gilray, Joseph J.

Subjects
Debugging/testing software, Debugging software
Abstract

The code inspection process from the software world has been applied to Verilog HDL (hardware description language) code. This paper explains the code inspection process and the roles and responsibilities […]

Published
1996

18. Development and use of electronic schematic capture in the specification and simulation of a structured-custom ASIC

Author

Burgoon, David A.

Subjects
Integrated circuit fabrication, Custom IC, Electronic design automation, Technology application, Application-specific integrated circuit, Hewlett-Packard Co. -- Product development, Custom integrated circuits -- Product development, Application-specific integrated circuits -- Product development, Integrated circuit fabrication -- Technology application, Electronic design automation -- Technology application
Abstract

This paper briefly recounts the development and use of schematic capture in the design of a structured-custom ASIC (application-specific integrated circuit). The ASIC was developed through a partnership of two […]

Published
1995

19. Structured analysis and design in the redesign of a terminal and serial printer driver

Author

Kilcrease, Catherine L.

Subjects
Device Driver, Printer Support Software, Performance Improvement, Software Design, Product Development, Enhancements, I/O Management, Hewlett-Packard Co. -- Product enhancement, MPE/iX (Operating system) -- Product enhancement
Abstract

This paper describes the use of structured analysis with real-time extensions and structured design in the redesign of the terminal and serial printer driver for the MPE/iX operating system on […]

Published
1994

20. Advances in integrated circuit packaging: demountable TAB

Author

Matta, Farid

Subjects
Integrated circuit fabrication, New technique, Time to market, Hewlett-Packard Co. -- Innovations, Product development, New products, Integrated circuit fabrication
Abstract

State-of-the-art IC packaging, particularly with RISC architectures, demands performance at a high lead count. This paper presents some of the fundamental topics in IC packaging, formulates the principal criteria by […]

Published
1992

21. An interactive user interface for material requirements planning

Author

Nishimoto, Alvina Y., Gray, William J., and Williams, Barbara J.

Subjects
Project management software, User interface, Hewlett-Packard Co. -- Product information, MRP Action Manager for NewWave (Project management software) -- Design and construction, Technology -- Product information, User interface -- Product information, Project management systems -- Product information
Abstract

For planners and buyers in the manufacturing business environment, HP MRP Action Manager is an online, interactive tool that automates many of the traditional paper-intensive activities of material requirements planning. […]

Published
1992

22. 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

23. Calibration of fiber optic power meters

Author

Hentschel, Christian

Subjects
Fiber optics, Hewlett-Packard Co. -- Standards, Calibration, Fiber optics
Abstract

This paper describes the proposed IEC standard and HP's implementation. IN ADDITION TO PROVIDING high-performance lightwave measurement hardware, HP is also involved in contributing to a worldwide solution of the […]

Published
1991

24. Ink and media development for the HP PaintJet Printer

Author

Palmer, Donald J., Stoffel, John, Selensky, Ronald J., Morris, Peter C., Heffernan, M. Beth, and Hickman, Mark S.

Subjects
System design, Research and development, Ink jet printer, Hewlett-Packard Co. -- Product development, HP PaintJet (Color ink jet printer) -- Product development, Color, Ink-jet printers -- Product development, Thermal printers -- Product development, Specifications, System design, Systems analysis, Industrial research
Abstract

Ink and Media Development for the HP PaintJet Printer THE DESIGN OF INK, paper and overhead transparency film for the PaintJet Color Graphics Printer required substantial interaction between the ink, […]

Published
1988

25. Project management using software reliability growth models

Author

Kruger, Gregory A.

Subjects
Testing, Reliability
Abstract

Project Management Using Software Reliability Growth Models SIGNIFICANT IMPROVEMENT in software reliability calls for innovative methods for developing software, determining its readiness for release, and predicting field performance. This paper […]

Published
1988

26. Comparison of Finite-Difference and SPICE Tools for Thermal Modeling of the Effects of Nonuniform Power Generation in High-Power CPUs

Author

Deeney, Jeffrey L. and Ramsey, C. Michael

Subjects
Research and development, Microprocessor, Integrated circuit design, Circuit designer, Microprocessor upgrade, Central processing units, Circuit design, Microprocessors, Industrial research
Abstract

This paper describes a thermal study of junction temperature variation across the surface of a large CPU resulting from nonuniform power generation. Results from Flotherm finite-difference thermal analysis software were […]

Published
1998

27. A theoretical derivation of relationships between forecast errors

Author

Shan, Jerry Z.

Subjects
System design, Technology application, System design -- Technology application, Systems analysis -- Technology application
Abstract

This paper studies errors in forecasting the demand for a component used by several products. Because data for the component demand (both actual demand and forecast demand) at the aggregate […]

Published
1998

28. Testing with the HP 9490 mixed-signal LSI tester

Author

Borg, Matthew M. and Singh, Kalwant

Subjects
Hewlett-Packard Co. -- Research, Electronics -- Research
Abstract

The tester's features include a timing interval analyzer for statistical analysis of clock periods, synchronous generation of arbitrary waveforms with respect to master digital clocks, and a library of digital […]

Published
1998

29. Theory and design of CLOS HSTL I/O pads

Author

Esch, Gerald L. Jr. and Manley, Robert B.

Subjects
I/O device, Hewlett-Packard Co. -- Research, I/O devices -- Research, Electronics -- Research
Abstract

To control reflections, the impedance of integrated circuit output pad drivers must be matched to the impedance of the transmission lines to which the pads are connected. HP's HSTL (high-speed […]

Published
1998

30. On-chip cross talk noise model for deep-submicrometer ULSI interconnect

Author

Nakagawa, Samuel O., Sylvester, Dennis M., McBride, John G., and Oh, Soo-Young

Subjects
Hewlett-Packard Co. -- Research, Electronics -- Research
Abstract

A simple closed-form model for calculating cross talk noise on signal lines in deep-submicrometer interconnect systems has accuracy comparable to SPICE for an arbitrary ramp input rate. Interconnect resistance, interconnect […]

Published
1998

31. A 150-MHz-bandwidth membrane hydrophone for acoustic field characterization

Author

Lum, Paul, Greenstein, Michael, Verdonk, Edward D., Grossman, Jr., Charles, and Szabo, Thomas L.

Subjects
Company business planning, Company product planning, Hewlett-Packard Co. -- Product development -- Planning -- Product information
Abstract

To measure the beam parameters of intravascular ultrasound imaging transducers with operating center frequencies exceeding 20 MHz and beamwidths below 200 µm, a hydrophone with a spot diameter less than […]

Published
1998

32. The DirectModel toolkit: meeting the 3D graphics needs of technical applications

Author

Cripe, Brian E. and Gaskins, Thomas A.

Subjects
System design, Virtual reality technology, 3D technology, Engineering Animation Inc. -- Innovations, Hewlett-Packard Co. -- Innovations, Three-dimensional display systems -- Innovations, Virtual reality, System design, Systems analysis, Graphics software -- Innovations
Abstract

The increasing use of 3D modeling for highly complex mechanical designs has led to a demand for systems that can provide smooth interactivity with 3D models containing millions or even […]

Published
1998

33. Strengthening software quality assurance

Author

Asada, Mitsuhiko and Yan, Pong Man

Subjects
Electronic test device, Company business management, Software quality, Programming project management, Product defect/failure, Quality control, Hewlett-Packard Co. -- Quality management -- Production processes -- Management, Programming management (Computers), Software -- Quality management, Testing equipment -- Quality management, Product quality, Quality control -- Production processes
Abstract

Increasing time-to-market pressures in recent years have resulted in a deterioration of the quality of software entering the system test phase. At HP's Kobe Instrument Division, the software quality assurance […]

Published
1998

34. The IrDA standards for high-speed infrared communications

Author

Millar, Iain, Beale, Martin, Donoghue, Bryan J., Lindstrom, Kirk W., and Williams, Stuart

Subjects
Remote access technology, Wireless modem, Remote access (Computers)
Abstract

As more data communications products, such as printers and laptop PCs, are released with infrared capability, support for a core set of IrDA standards has strong support from many manufacturers […]

Published
1998

35. An enhancement-mode PHEMT for single-supply power amplifiers

Author

Wu, Der-Woei, Wei, John S., Su, Chung-Yi, Parkhurst, Ray M., Fu, Shyh-Liang, Chang, Shih-Shun, and Levitsky, Richard B.

Subjects
Personal Communications Services, Distributed power supply, Power supply, Personal communications services, Computers -- Power supply
Abstract

To address the growing handset power amplifier needs for the emerging Personal Communications Services (PCS) markets, a 3-volt, single-supply, enhancement-mode pseudomorphic high-electron-mobility transistor (E-PHEMT) has been developed. The device exhibits […]

Published
1998

36. Testing erbium-doped fiber amplifiers

Author

Stimple, James R.

Subjects
Integrated circuit design, Multiplexer, Fiber optics, Circuit designer, Circuit design, Fiber optics, Multiplexers
Abstract

EDFAs can overcome losses in long fiber-optic links independent of the digital bit rate, and can amplify multiple signals in a wavelength-division multiplexed (WDM) system architecture. As more and more […]

Published
1997

37. Optical networks: backbones for universal connectivity

Author

Bray, Robert C. and Baney, Douglas M.

Subjects
Multiplexer, Fiber optics, Communications technology, Backbone network, Telecommunication, Fiber optics, Multiplexers, Backbone networks
Abstract

Communications traffic in the world's fiber-optic backbone network is growing more than 10% per year and the growth rate is accelerating. The ever-increasing bandwidth demands are being met by an […]

Published
1997

38. Residential communications

Author

Pitt, Daniel A.

Subjects
PowerPC-based system, SPARC-based system, Communications technology, MIPS-based system, 486-based system, Home computer market, K6-based system, 680X0-based system, Telecommunication, Microcomputers
Abstract

Establishing a communications infrastructure to get information to, from, or around a residence is not a straightforward task today. However, in the future the equipment and wiring within a residence […]

Published
1997

39. Fully synthesizable microprocessor core via HDL porting

Author

Lin, Jim J.

Subjects
Standard IC, Integrated circuit design, Custom IC, Circuit designer, Application-specific integrated circuit, Circuit design, Custom integrated circuits, Integrated circuits, Semiconductor chips, Application-specific integrated circuits
Abstract

The level of integration has been rapidly increasing with advances in semiconductor technology. Many HP design groups have capitalized on this capability to create highly integrated ASICs, or superchips. Superchips […]

Published
1997

40. Improving heat transfer from a flip-chip package

Author

Bash, Cullen E. and Blanco, Richard L.

Subjects
Standard IC, Custom IC, Application-specific integrated circuit, Hewlett-Packard Co. -- Product development, Custom integrated circuits -- Product development, Integrated circuits -- Product development, Semiconductor chips -- Product development, Application-specific integrated circuits -- Product development
Abstract

The lid of an ASIC package can significantly increase the temperature of the die by impeding heat transfer. In flip-chip package the backside of a die can be exposed by […]

Published
1997

41. MOSFET scaling into the future

Author

Voorde, Paul Vande

Subjects
Integrated circuit design, Circuit designer, Circuit design, Metal oxide semiconductor field effect transistors
Abstract

2D process and device simulators have been used to predict the performance of scaled MOSFETs spanning the 0.35-Μm to 0.07-Μm generations. Requirements for junction depth and channel doping are discussed. […]

Published
1997

42. Intelligent networks and the HP OpenCall technology

Author

Dehni, Tarek, O'Connell, John, and Raguideau, Nicolas

Subjects
Network management software, Network capacity management, Network management device, Network management, Microcomputer/LAN data communications software, Mainframe/minicomputer management software, Hewlett-Packard Co. -- Product information, Network management systems -- Product information, Network management software -- Product information
Abstract

Intelligent networks are an expanding area within the telecommunications industry. The adoption of intelligent network technology has been driven by its ability to allow telecommunications network operators to install and […]

Published
1997

43. Frequency modulation of system clocks for EMI reduction

Author

Hoekstra, Cornelis

Subjects
Standard IC, Integrated circuit design, Circuit designer, Hewlett-Packard Co. -- Research, Circuit design -- Research, Integrated circuits -- Research, Semiconductor chips -- Research
Abstract

The proliferation of electronic products in the home and office is putting increasing pressure on every product to reduce its electromagnetic interference (EMI). At HP's Integrated Circuit Business Division (ICBD), […]

Published
1997

44. Functional verification of the HP PA 8000 processor

Author

Mangelsdorf, Steven T., Gratias, Raymond P., Blumberg, Richard M., and Bhatia, Rohit

Subjects
Microprocessor, Microprocessor upgrade, HP PA-RISC PA-8000 (Microprocessor) -- Design and construction -- Product information, Central processing units -- Product information, Microprocessors -- Product information
Abstract

Computer system performance has been improving recently at a rate of 40 to 60 percent per year. This growth rate has been fueled by several factors. Advancements in integrated circuit […]

Published
1997

45. Four-way superscalar PA-RISC processors

Author

Scott, Anne P., Burkhart, Kevin P., Kumar, Ashok, Blumberg, Richard M., and Ranson, Gregory L.

Subjects
Microprocessor, Microprocessor upgrade, HP PA-RISC PA-8200 (Microprocessor) -- Design and construction -- Product information, HP PA-RISC PA-8000 (Microprocessor) -- Design and construction -- Product information, Central processing units -- Product information, Microprocessors -- Product information
Abstract

The HP PA 8000 and PA 8200 PA-RISC CPUs are the first implementations of a new generation of microprocessors from Hewlett-Packard. The PA 8000[1-3] is among the world's most powerful […]

Published
1997

46. Solving IC interconnect routing for the advanced PA-RISC processor

Author

Fong, James C., Chan, Hoi-Kuen, and Kruckenberg, Martin D.

Subjects
Microprocessor, Microprocessor upgrade, HP PA-RISC PA-8000 (Microprocessor) -- Design and construction -- Product development, Central processing units -- Product development, Microprocessors -- Product development, Computers -- Product development
Abstract

The design complexities of today's microprocesrors have grown significantly, with the number of transistors climbing to well over a million, silicon die sizes larger than 1.6 [cm.sup.2], clock speeds exceeding […]

Published
1997

47. Design methodologies and circuit design trade-offs for the HP PA 8000 processor

Author

Dorweiler, Paul J., Moore, Floyd E., Josephson, D. Douglas, and Colon-Benet, Glenn T.

Subjects
Microprocessor, Microprocessor upgrade, HP PA-RISC PA-8000 (Microprocessor) -- Design and construction -- Product information, Central processing units -- Product information, Microprocessors -- Product information
Abstract

The increasing demands for greater processor performance to remain competitive in today's computer market necessitate careful attention to the methods used in designing processors to achieve these performance goals. Processor […]

Published
1997

48. Testing safety-critical software

Author

Nikolaropoulos, Evangelos

Subjects
Software development/engineering, Software quality, Quality control, Technology application, Software -- Technology application, Software engineering -- Technology application, Quality control -- Technology application
Abstract

Testing safety-critical software differs from conventional testing in that the test design approach must consider the defined and implied safety of the software at a level as high as the […]

Published
1997

49. Functional design of the HP PA 7300LC processor

Author

Johnson, Leith and Undy, Stephen R.

Subjects
Microprocessor, Microprocessor upgrade, Hewlett-Packard Co. -- Product development, HP PA-RISC PA-7300LC (Microprocessor) -- Design and construction -- Product information, Central processing units -- Product development -- Product information, Microprocessors -- Product development -- Product information
Abstract

Microarchitecture design, with attention to optimizing specific areas of the CPU and memory and I/O subsystems, is key to meeting the cost and performance goals of a processor targeted for […]

Published
1997

50. Verifying the correctness of the PA 7300LC processor

Author

Weir, Duncan and Tobin, Paul G.

Subjects
Microprocessor, Microprocessor upgrade, Hewlett-Packard Co. -- Product development, HP PA-RISC PA-7300LC (Microprocessor) -- Testing -- Product development, Central processing units -- Product development, Microprocessors -- Product development
Abstract

Functional verification was divided into presilicon and postsilicon phases. Software models were used in the presilicon phase, and fabricated chips and real systems were used in the postsilicon phase. In […]

Published
1997