Communication device with single output audio transducer

Details Communication device with single output audio transducer Communication device with single output audio transducer

2011-06-14

2011-06-14

Mei, Xu (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S334000, C381S337000, C455S569100, C379S433020, C379S433120

Reexamination Certificate

active

07961900

ABSTRACT:
A communication device100includes a first audio output105; a second audio output110; an audio transducer115for dual mode use; a shuttered acoustic path120coupled between the audio transducer115and the first audio output105; and an attenuated acoustic path125coupled between the audio transducer115and the second audio output110.

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Chinese Patent Office, “Office Action” For China Pat. Appln. No. 200610095725.9, Sep. 4, 2009, 7 Pages.

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