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Edwards; Martin John
Crawley, GB
No. of patents:

Patent Number Title Of Patent Date Issued
8300021 Position sensing display October 30, 2012
A position sensing display integrates a touch sensor with an active matrix LCD panel. X sense electrodes and y sense electrodes in respective layers on a front panel are coupled capacitatively to respective sense circuits on active rear panel. A common electrode is driven, and the re
7965132 Transistor output circuit and method June 21, 2011
A transistor circuit is provided. The transistor circuit includes a first output transistor, a second output transistor, and a switch arrangement. The first and second output transistors are arranged for providing an output signal to a common output of the transistor circuit. The switch
7791380 Current sampling method and circuit September 7, 2010
A current sampling circuit including a current sampling transistor, a capacitor arrangement between the gate and source of the current sampling transistor and an amplifier provided in a feedback loop between the gate and source of the current sampling transistor. A switch controls the
6876349 Matrix display devices April 5, 2005
Digital to analogue conversion in an AMLCD is obtained by using the column electrode capacitance as part of the digital to analogue conversion circuit by dividing columns (19) into separate sections and serially performing the conversion via switching elements (31). Alternative embod

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