Capacitive sensing

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United States of America

PATENT NO 12000876
SERIAL NO

16540546

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Abstract

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A capacitive sensing system includes a controller, a node connected to one side of a capacitance, the controller configured to measure the capacitance by measuring a time for a voltage across the capacitance to reach a predetermined reference voltage, a noise measurement circuit configured to measure electrical noise on the node, and the controller receiving the measurement of noise from the noise measurement circuit.

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Patent Owner(s)

Patent OwnerAddress
TEXAS INSTRUMENTS INCORPORATEDP O BOX 655474 MAIL STATION 3999 DALLAS TX 75265-5474 75265-5474

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Das, Abhijit Kumar Plano, US 35 95
Kimelman, Paul Alamo, US 51 622
Nagaraj, Krishnasawamy Plano, US 30 373

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