专利检索 ap:("CIRQUE CORPORATION") AND inv:"Wayne Liu" 第 1 页

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发明申请
SERIES OFFSET CAPACITOR FOR INTERNAL REFERENCE BASED CAPACITIVE SAMPLING 审中-公开

公开(公告)号：US20170123486A1

公开(公告)日：2017-05-04

申请号：US15341794

申请日：2016-11-02

申请人： CIRQUE CORPORATION

发明人： David Willis , Paul Vincent , Brent Quist , Wayne Liu , Eric Gibson

IPC分类号： G06F1/32 , G06F3/041 , G06F3/044

CPC分类号： G06F3/0416 , G06F1/3262 , G06F3/044

摘要： 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.