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公开(公告)号:US20170123486A1
公开(公告)日:2017-05-04
申请号:US15341794
申请日:2016-11-02
Applicant: CIRQUE CORPORATION
Inventor: David Willis , Paul Vincent , Brent Quist , Wayne Liu , Eric Gibson
CPC classification number: G06F3/0416 , G06F1/3262 , G06F3/044
Abstract: A system and method for reducing the power required for a capacitive sensing measurement and for simplifying a sample capacitor signal offset while reducing charge injection during synchronous rectification by enabling the touch sensor to begin a measurement cycle at an arbitrary voltage rather than forcing the touch sensor to have a precise known voltage.