Microphone array in housing

Details Microphone array in housing Microphone array in housing

2007-06-29

2010-02-16

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Housed microphone

C381S356000, C381S365000

Reexamination Certificate

active

07664284

ABSTRACT:
An electronic device includes a circuit board, a first microphone module, and a second microphone module. The first microphone module includes a first omnidirectional microphone connected to the circuit board, a first boot also connected to the circuit board, and a first tube extending from the first boot. The second microphone module includes a second omnidirectional microphone connected to the circuit board, a second boot also connected to the circuit board, and a second tube extending from the second boot. The first and second omnidirectional microphones are identical, and the first and second boots are identical.

REFERENCES:
patent: 3458668 (1969-07-01), Hassler
patent: 5121426 (1992-06-01), Baumhauer et al.
patent: 6151399 (2000-11-01), Killion et al.
patent: 7151839 (2006-12-01), Niederdrank
patent: 2007/0127759 (2007-06-01), Zhang et al.
patent: 2008/0013770 (2008-01-01), Wu et al.

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