Microphone systems for telephones

Details Microphone systems for telephones Microphone systems for telephones

2011-04-05

2011-04-05

Tsang, Fan (Department: 2614)

Telephonic communications

Terminal

Housing or housing component

C379S433130

Reexamination Certificate

active

07920698

ABSTRACT:
A microphone system that may be used in a mobile telephone is disclosed. In one embodiment, a microphone is housed within a first housing portion and is extended therefrom when a second portion of the housing is pivoted to an open position relative to the first housing portion. The microphone is retracted back into the first housing portion when the second housing portion is slidably affixed to the first housing portion and the microphone is extended from the first housing portion when the second housing portion is moved relative to an open position relative to the first housing portion and the microphone is retracted into the first housing portion when the second housing portion is moved into a closed position relative to the first housing portion. In another embodiment, a manually actuated scroll gear is used to extend and retract the microphone. In yet another embodiment, a motor is used to extend and retract the microphone.

REFERENCES:
patent: 6052464 (2000-04-01), Harris et al.
patent: 6429817 (2002-08-01), Creigh et al.
patent: 2003/0132884 (2003-07-01), Ragner et al.

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