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公开(公告)号:US10331282B2
公开(公告)日:2019-06-25
申请号:US15470704
申请日:2017-03-27
发明人: Ankit Srivastava , Mohamed Imtiaz Ahmed , Dustin Tarl Dunwell , William Martin Snelgrove , Ayaz Hasan , Matthew David James
摘要: In some aspects of the present disclosure, a touch-panel interface includes a plurality of receivers, wherein each of the receivers is coupled to one or more receive lines of a touch panel, and each of the receivers includes a switch capacitor network and an amplifier. The touch-panel interface also includes controller configured to control switches in the switch capacitor network of each of one or more of the receivers to operate each of the one or more of the receivers in one of a plurality of different receiver modes.
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公开(公告)号:US10175839B2
公开(公告)日:2019-01-08
申请号:US15470731
申请日:2017-03-27
发明人: Ankit Srivastava , Mohamed Imtiaz Ahmed , Dustin Tarl Dunwell , William Martin Snelgrove , Ayaz Hasan , Matthew David James
摘要: In some aspects of the present disclosure, a method for touch-panel processing is provided. The method includes receiving a plurality of sensor signals from a touch panel, wherein each one of the plurality of sensor signals corresponds to a respective one of a plurality of channels of the touch panel. The method also includes, for each one of the received sensor signals, converting the received sensor signal into one or more respective digital values. The method further includes, for each one of the received sensor signals, performing digital processing on the one or more respective digital values using a respective one of a plurality of processing engines to generate one or more respective processed digital values. The method further includes performing additional processing on the processed digital values.
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公开(公告)号:US20180188847A1
公开(公告)日:2018-07-05
申请号:US15470731
申请日:2017-03-27
发明人: Ankit Srivastava , Mohamed Imtiaz Ahmed , Dustin Tarl Dunwell , William Martin Snelgrove , Ayaz Hasan , Matthew David James
CPC分类号: G06F3/044 , G06F3/041 , G06F3/0412 , G06F3/0416 , G06F2203/04104
摘要: In some aspects of the present disclosure, a method for touch-panel processing is provided. The method includes receiving a plurality of sensor signals from a touch panel, wherein each one of the plurality of sensor signals corresponds to a respective one of a plurality of channels of the touch panel. The method also includes, for each one of the received sensor signals, converting the received sensor signal into one or more respective digital values. The method further includes, for each one of the received sensor signals, performing digital processing on the one or more respective digital values using a respective one of a plurality of processing engines to generate one or more respective processed digital values. The method further includes performing additional processing on the processed digital values.
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公开(公告)号:US20180188846A1
公开(公告)日:2018-07-05
申请号:US15470704
申请日:2017-03-27
发明人: Ankit Srivastava , Mohamed Imtiaz Ahmed , Dustin Tarl Dunwell , William Martin Snelgrove , Ayaz Hasan , Matthew David James
CPC分类号: G06F3/044 , G06F3/0412 , G06F3/0416
摘要: In some aspects of the present disclosure, a touch-panel interface includes a plurality of receivers, wherein each of the receivers is coupled to one or more receive lines of a touch panel, and each of the receivers includes a switch capacitor network and an amplifier. The touch-panel interface also includes controller configured to control switches in the switch capacitor network of each of one or more of the receivers to operate each of the one or more of the receivers in one of a plurality of different receiver modes.
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