Extendible antenna and microphone for portable communication uni

Details Extendible antenna and microphone for portable communication uni Extendible antenna and microphone for portable communication uni

1995-03-07

1996-09-10

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

379433, 381154, 381169, 455 90, 455129, H04B 138

Patent

active

055554490

ABSTRACT:
A combination antenna and microphone extension assembly is rotatably mounted on a portable communication unit to enable deployment from a stored position alongside the housing of the unit to an extended operating position with the antenna deployed and a speaking region connected through an acoutstic cavity in the assembly to the microphone on the unit providing extended spacing between the speaker on the housing and the speaking region to span the distance between the mouth and ears of the user.

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patent: 5381460 (1995-01-01), Ohashi et al.
patent: 5446789 (1995-08-01), Loy et al.

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