发明名称 Capacitive Touchscreen System with Switchable Charge Acquisition Circuit
摘要 Disclosed herein are various embodiments of a capacitive touchscreen system which includes switchable charge acquisition circuits and corresponding charge integrator circuits for sensing mutual capacitances associated with a touchscreen. Various embodiments of the switchable charge acquisition circuits and corresponding charge integrator circuits provide lower power consumption, increased operational stability, substantially reduced integrated circuit area, and increased temperature stability.
申请公布号 US2013342507(A1) 申请公布日期 2013.12.26
申请号 US201314013023 申请日期 2013.08.28
申请人 PIXART IMAGING INC. 发明人 SOUCHKOV VITALI
分类号 G06F3/044 主分类号 G06F3/044
代理机构 代理人
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