Handset for a telephone station

Details Handset for a telephone station Handset for a telephone station

1994-11-10

1996-08-20

Hofsass, Jeffery

Telephonic communications

Terminal

Housing or housing component

379428, H04M 100

Patent

active

055486444

ABSTRACT:
A handset for a telephone station composed of an upper shell and a lower shell in which a telephone receiver and transmission capsule are arranged. The telephone receiver and transmission capsule are contacted to the lines of the handset connecting cable via insulation displacement contacts provided at them. The transmission capsule is designed so that it optimally meets acoustical requirements, ease of assembly and matching to various designs made of it. The transmission capsule is formed by an electret microphone attached on a separate holder. The holder is designed such that it can be employed in various handset types and can be matched to the respectively required antechamber volume of the handset.

REFERENCES:
patent: 4385209 (1983-05-01), Greason et al.
patent: 4636591 (1987-01-01), Kuhfus et al.
patent: 4712236 (1987-12-01), Brown et al.
patent: 4731833 (1988-03-01), Gumb et al.
patent: 4937858 (1990-06-01), Girscher et al.
patent: 5144656 (1992-09-01), Oku
Patent Abstracts of Japan--JP 62209952--11-03-86.

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