Multipoint touch surface controller

Details Multipoint touch surface controller Multipoint touch surface controller

G - Physics

06

F

G06F 3/044 (2006.01) H03F 1/34 (2006.01) H03F 3/70 (2006.01)

Patent

CA 2744952

A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.

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