Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Housed microphone
Reexamination Certificate
2004-05-25
2009-12-01
Le, Huyen D (Department: 2614)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Housed microphone
C381S359000, C381S360000, C381S365000
Reexamination Certificate
active
07627132
ABSTRACT:
The present invention relates to wind noise reduction for a microphone (10) achieved by locating a microphone pick up (2) in a chamber (4) provided with at least one sound passage (5), wherein one or more elements (s) (6) is/are provided in the sound passage (s) (5) to decrease the speed of the air stream.
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International Search Report: PCT/EP2004/005605.
First Office Action for Chinese Patent Application No. 200480015793 dated Jul. 3, 2009, 12 pages.
Elbin Jesse A
Le Huyen D
Myers Bigel Sibley & Sajovec P.A.
Sony Ericsson Mobile Communications AB
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