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Interferometric detection of an object on a surface using wavelength modulation and systems for same |
— |
2022-07-12 |
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Shut-off circuitry having temperature stable threshold current sensing |
— |
2016-10-25 |
| 9431440 |
Optical sensor |
— |
2016-08-30 |
| 9075484 |
Sensor patterns for mutual capacitance touchscreens |
Robert Ritter, Kenneth P. Brewer, Sarangan Narasimhan |
2015-07-07 |
| 9019251 |
Light sensor arrangement |
Rob Van Dalen |
2015-04-28 |
| 8797294 |
Capacitive touchscreen system with switchable charge acquisition circuit |
— |
2014-08-05 |
| 8766930 |
Capacitive touchscreen system with drive-sense circuits |
— |
2014-07-01 |
| 8692781 |
Capacitive touchscreen system with multiplexers |
— |
2014-04-08 |
| 8547359 |
Capacitive touchscreen system with switchable charge acquisition circuit |
— |
2013-10-01 |
| 8508502 |
Capacitive touchscreen system with touch position encoding during analog-to-digital conversion |
— |
2013-08-13 |
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Reduction of electromagnetic interference in a capacitive touchscreen system |
— |
2013-08-13 |
| 8450673 |
Pixel circuit, imaging integrated circuit, and method for image information acquisition |
— |
2013-05-28 |
| 8441378 |
Capacitor mismatch error correction in pipeline analog-to-digital converters |
— |
2013-05-14 |
| 8427452 |
Charge pump frequency selection in touch screen sensor interface system |
Abhay Kumar Rai, Jeffrey Stone |
2013-04-23 |
| 8405537 |
Systems, devices and methods for capacitor mismatch error averaging in pipeline analog-to-digital converters |
— |
2013-03-26 |
| 8395599 |
Low voltage capacitive touchscreen charge acquisition and readout systems, circuits and methods for high system noise immunity |
— |
2013-03-12 |
| 8274491 |
Capacitive touchscreen signal acquisition without panel reset |
— |
2012-09-25 |
| 8264678 |
Light sensor with intensity and direction detection |
Rob Van Dalen, Padraig O'Mathuna |
2012-09-11 |
| 8149605 |
Compact and accurate analog memory for CMOS imaging pixel detectors |
— |
2012-04-03 |
| 7220965 |
Warm AC biasing in TES microcalorimeter readout via transformer |
— |
2007-05-22 |
| 7034563 |
Apparatus for measuring of thin dielectric layer properties on semiconductor wafers with contact self aligning electrodes |
Vladimir N. Faifer, Victor Huang, Eugene Fukshansky, Alexander Artjomov, Anatoli Skljarnov |
2006-04-25 |
| 6781426 |
Nanosecond monolithic CMOS readout cell |
— |
2004-08-24 |
