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US2015153398A1
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Capacitive measurement circuit for a touch sensor device
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US2014118290A1
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Chirp signal touch sensor
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US2014111464A1
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Touch sensor with simultaneously driven drive electrodes
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US2014104186A1
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Active stylus with a parallel communication channel
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US2014104188A1
|
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Active stylus communication and position system
|
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US2014104187A1
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Stylus position system
|
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US2013106771A1
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Active-Stylus Nib with Rolling-Ball Tip
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US2013106770A1
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Active stylus with energy harvesting
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US2013106725A1
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Data transfer from active stylus
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US2013106723A1
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Inductive charging for active stylus
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US2013106769A1
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Capacitive and inductive sensing
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US2013106763A1
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Power management system for active stylus
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