US Patent 8428285 Microphone screen with common mode interference reduction
Patent 8428285 was granted and assigned to Poly on April, 2013 by the United States Patent and Trademark Office.
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Patent abstract
A microphone assembly includes a microphone composed of a case having an open end and a printed circuit board. The printed circuit board is disposed in the open case end. The microphone assembly further includes a metal screen coupled to the case over the printed circuit board for shielding the microphone from electromagnetic interference. The metal screen includes several apertures.
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Patent Inventor Names
Ching Shyu0
Dennis Fish0
Robert Khamashta0
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US Patent 08428285 Microphone screen with common mode interference reduction US Patent 8428285 Microphone screen with common mode interference reduction
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Patent Number
08428285
Patent Number
8428285
Edits on 16 Dec, 2021
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US Patent 08428285 Microphone screen with common mode interference reduction
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Is a
Current assignee
Patent jurisdiction
Patent number
08428285
Date of patent
April 23, 2013
Patent application number
13278071
Date Filed
October 20, 2011
Patent primary examiner
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