US Patent 8848962 Unidirective condenser microphone unit and condenser microphone

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

88489620

Patent Inventor Names

Hiroshi Akino0

Date of Patent

September 30, 2014

Patent Application Number

134198940

Date Filed

March 14, 2012

Patent Citations Received

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US Patent D1044783 Microphone

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US Patent D1000426 Microphone housing

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US Patent D1020710 Microphone

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US Patent D1020709 Microphone

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US Patent D1025962 Microphone

Patent Primary Examiner

Duc Nguyen

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