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US Patent 7825649 Specific phase position detection

Patent 7825649 was granted and assigned to Seiko Epson on November, 2010 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
Seiko Epson
Seiko Epson
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
78256491
Patent Inventor Names
Kesatoshi Takeuchi1
Date of Patent
November 2, 2010
1
Patent Application Number
119019471
Date Filed
September 19, 2007
1
Patent Primary Examiner
‌
Jeff Natalini
1
Patent abstract

The specific phase position detection circuit detects first and second temporal positions which have respective desired phase offsets from an upper peak position and an lower peak position of an analog signal having periodicity. The specific phase position detection circuit then outputs phase signals indicating the detected first and second temporal positions.

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