Microphone device

Details Microphone device Microphone device

2011-07-12

2011-07-12

Jean, Frantz B (Department: 2454)

Electrical computers and digital processing systems: multicomput

Distributed data processing

C709S202000, C381S077000, C381S122000, C381S150000

Reexamination Certificate

active

07979487

ABSTRACT:
A microphone device is provided which comprises a main microphone (MM), at least one control microphone (CM) and a digital signal processing unit (DSP) coupled to the main microphone (MM) and the at least one control microphone (CM). The digital signal processing unit (DSP) receives the output of the main microphone (MM) and the output of the at least one control microphone (CM). Based on the output signals, the digital signal processing unit (DSP) is adapted to perform a noise suppression of pop noise in the output signal of the main microphone (MM).

REFERENCES:
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patent: 6622820 (2003-09-01), Pavlovic
patent: 6829360 (2004-12-01), Iwata et al.
patent: 7171008 (2007-01-01), Elko
patent: 2002/0037088 (2002-03-01), Dickel et al.
patent: 2003/0147538 (2003-08-01), Elko
patent: 2005/0036629 (2005-02-01), Aubauer et al.
patent: 06269084 (1994-09-01), None
patent: WO 2007/059255 (2007-05-01), None

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