Reverse mounted micro-speaker assemblies and mobile...

Details Reverse mounted micro-speaker assemblies and mobile... Reverse mounted micro-speaker assemblies and mobile...

2007-08-21

2007-08-21

Tran, Congvan (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Having particular application of a transceiver

C455S347000, C455S350000, C379S433020, C379S433030, C381S337000, C381S345000

Reexamination Certificate

active

10449523

ABSTRACT:
Micro-speaker assemblies and mobile terminals including micro-speaker assemblies are provided. The micro-speaker assembly includes a micro-speaker positioned in a housing. A low frequency back tuning volume is adjacent a front face of the micro-speaker and a high frequency forward tuning volume is adjacent a back face of the micro-speaker. A passageway extends from the forward tuning volume to an opening in the housing.

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