Telephone handset including directional microphone module

Details Telephone handset including directional microphone module Telephone handset including directional microphone module

H - Electricity

04

M

H04M 1/03 (2006.01) H04M 1/19 (2006.01) H04R 1/38 (2006.01)

Patent

CA 2048417

Abstract of the Disclosure A telephone handset favorably fabricated in a compact size and yet providing a good S/N characteristic of the transmitter portion thereof. The telephone handset has a directional microphone module in its transmitter portion. The directional microphone module comprises a directional microphone having a first and a second sound collector provided on the upper side and the under side thereof and a bush formed of an elastic material having its peripheral wall receiving the directional microphone in such a manner that the outer peripheral surface of the directional microphone is tightly fit to the inner surface of the peripheral wall. The telephone handset is formed of a front case and a rear case to be put together. In the interior of the front case, there is defined a microphone module receiving portion by a rib and the inner wall surface thereof and the microphone module is received therein.

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