Microphone apparatus

Details Microphone apparatus Microphone apparatus

2011-04-26

2011-04-26

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Housed microphone

C381S175000, C381S360000, C257S416000

Reexamination Certificate

active

07933428

ABSTRACT:
A microphone apparatus includes a mounting substrate, and at least two MEMS microphone elements mounted on the mounting substrate. The mounting substrate is provided with respective sound holes located directly under the MEMS microphone elements.

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Notice of Reasons for Rejection of Japanese Patent Application No. 2009-132823 dated Jan. 5, 2010.

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