US Patent 7346179 Microphone with low frequency noise shunt

Patent 7346179 was granted and assigned to Poly on March, 2008 by the United States Patent and Trademark Office.

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Patent Inventor Names

James F. Bobisuthi0

Lawrence Gollbach0

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Patent abstract

The present invention provides for a microphone. The microphone includes a housing, a port disposed in the housing leading to an interior chamber, and a diaphragm with a first side and a second side. The first side of the diaphragm faces the port. The microphone includes a shunt channel from the port to the second side of the diaphragm. The shunt channel receives a wind noise signal to reduce the effects of the wind noise signal on the diaphragm.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=073461790

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