Back to Search Start Over

Convertible handset/headset for telephone

Authors :
Wallace Keith Larkin
Toni R. Stevens
Source :
The Journal of the Acoustical Society of America. 85:532-532
Publication Year :
1989
Publisher :
Acoustical Society of America (ASA), 1989.

Abstract

A miniature telephone handset that is convertible into a headset for use in conjunction with a telephone base unit. The telephone handset includes a housing, a microphone mounted near one end of the housing, an earphone mounted near the other end of the housing, a cable for electrically connecting the microphone and the earphone to the telephone base unit, a bushing rotatably coupled to the housing near the earphone end, and a removable headband adapted for insertion into the bushing and operable for supporting the housing next to a user's head when used as a headset.

Details

ISSN :
00014966
Volume :
85
Database :
OpenAIRE
Journal :
The Journal of the Acoustical Society of America
Accession number :
edsair.doi...........454ccaab3a5339566bb8244690bd32c2
Full Text :
https://doi.org/10.1121/1.397625