US Patent 9479854 Microphone assembly with barrier to prevent contaminant infiltration
Patent 9479854 was granted and assigned to Knowles (company) on October, 2016 by the United States Patent and Trademark Office.
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Patent abstract
A micro-electro-mechanical system (MEMS) microphone includes a rectangular substrate with a rigid base layer, a first metal layer, a second metal layer, one or more electrical pathways, an acoustic port, and a patterned flexible printed circuit board material. The MEMS microphone also includes a MEMS microphone die and a solid single-piece rectangular cover.
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US Patent 09479854 Microphone assembly with barrier to prevent contaminant infiltration US Patent 9479854 Microphone assembly with barrier to prevent contaminant infiltration
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Patent Number
0947985400
Patent Number
947985400
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
094798540
Date of Patent
October 25, 2016
0Patent Application Number
147556730
Date Filed
June 30, 2015
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
094798540
Date of Patent
October 25, 2016
0Patent Application Number
147556730
Date Filed
June 30, 2015
0Official Website
Patent Primary Examiner
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US Patent 09479854 Microphone assembly with barrier to prevent contaminant infiltration
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09479854
Date of patent
October 25, 2016
Patent application number
14755673
Date Filed
June 30, 2015
Patent primary examiner
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