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US Patent 7381589 Silicon condenser microphone and manufacturing method

Patent 7381589 was granted and assigned to Knowles (company) on June, 2008 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11988743 Molded proximity sensor
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US Patent 11956579 Lid, MEMS sensor component and methods of manufacturing
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Patent Inventor Names
Anthony D. Minervini0
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Patent abstract

A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of the recess wherein a back volume of the transducer unit is formed between the transducer unit and the substrate. The cover is placed over the transducer unit and includes an aperture.

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US Patent 07381589 Silicon condenser microphone and manufacturing method US Patent 7381589 Silicon condenser microphone and manufacturing method

Infobox
Patent Number
073815890
Patent Number
73815890
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073815890
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Infobox
Is a
Patent
Patent
0
Current Assignee
Knowles (company)
Knowles (company)
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
073815890
Date of Patent
June 3, 2008
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Patent Application Number
117418840
Date Filed
April 30, 2007
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073815890
Patent Primary Examiner
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Alonzo Chambliss
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07381589
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 US Patent 07381589 Silicon condenser microphone and manufacturing method

Infobox
Is a
Patent
Patent
Current assignee
Knowles (company)
Knowles (company)
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07381589
Date of patent
June 3, 2008
Patent application number
11741884
Date Filed
April 30, 2007
Patent primary examiner
‌
Alonzo Chambliss

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