| Patent | Date |
|---|
Closed loop switch control system and method
Grant 11,431,334 - Dempsey , et al. August 30, 2 | 2022-08-30 |
Hybrid Field-effect Transistor
App 20220262904 - Dempsey; Dennis A. ; et al. | 2022-08-18 |
Closed Loop Switch Control System And Method
App 20210313981 - Dempsey; Dennis A. ; et al. | 2021-10-07 |
Diagnostic Waveform Generator For A Sensor
App 20200333288 - Gu; Shurong ; et al. | 2020-10-22 |
Diagnostic waveform generator for a sensor
Grant 10,739,306 - Gu , et al. A | 2020-08-11 |
Digital-to-Analog Converter Transfer Function Modification
App 20200091923 - Ding; Junbiao ; et al. | 2020-03-19 |
Control circuit for use with a four terminal sensor, and measurement system including such a control circuit
Grant 10,591,429 - Lyden , et al. | 2020-03-17 |
Digital-to-analog converter transfer function modification
Grant 10,574,247 - Ding , et al. Feb | 2020-02-25 |
Integrated circuit with on chip variation reduction
Grant 10,454,493 - Dempsey , et al. Oc | 2019-10-22 |
Digital-to-analog converter (DAC) termination
Grant 10,425,098 - Liu , et al. Sept | 2019-09-24 |
Amplifier with noise control and a digital to analog converter with reduced noise bandwidth
Grant 10,348,250 - Dempsey July 9, 2 | 2019-07-09 |
Amplifier With Noise Control And A Digital To Analog Converter With Reduced Noise Bandwidth
App 20190123692 - Dempsey; Dennis A. | 2019-04-25 |
Diagnostic Waveform Generator For A Sensor
App 20180321187 - Gu; Shurong ; et al. | 2018-11-08 |
Digital-to-analog Converter (dac) Termination
App 20180323798 - Liu; Tony Yincai ; et al. | 2018-11-08 |
Multiple string, multiple output digital to analog converter
Grant 10,075,179 - Keane , et al. September 11, 2 | 2018-09-11 |
Buffer, and digital to analog converter in combination with a buffer
Grant 10,027,338 - Dempsey , et al. July 17, 2 | 2018-07-17 |
Digital to analog converter including logical assistance
Grant 9,948,315 - Dempsey April 17, 2 | 2018-04-17 |
Multiple string, multiple output digital to analog converter
Grant 9,941,894 - Gu , et al. April 10, 2 | 2018-04-10 |
Buffer, And Digital To Analog Converter In Combination With A Buffer
App 20170359077 - DEMPSEY; Dennis A. ; et al. | 2017-12-14 |
Digital To Analog Converter Including Logical Assistance
App 20170359079 - DEMPSEY; DENNIS A. | 2017-12-14 |
Integrated Circuit With On Chip Variation Reduction
App 20170331489 - Dempsey; Dennis A. ; et al. | 2017-11-16 |
Programmable impedance
Grant 9,583,241 - Dempsey February 28, 2 | 2017-02-28 |
Programmable Impedance
App 20170047149 - Dempsey; Dennis A. | 2017-02-16 |
Control Circuit For Use With A Four Terminal Sensor, And Measurement System Including Such A Control Circuit
App 20170023506 - Lyden; Colin G. ; et al. | 2017-01-26 |
Multiple stage digital to analog converter
Grant 9,444,487 - Dempsey September 13, 2 | 2016-09-13 |
Digital to analog converter
Grant 9,407,278 - Dempsey August 2, 2 | 2016-08-02 |
Self-referenced digital to analog converter
Grant 9,325,337 - Dempsey April 26, 2 | 2016-04-26 |
Transconductance circuit and a current digital to analog converter using such transconductance circuits
Grant 9,203,350 - Dempsey , et al. December 1, 2 | 2015-12-01 |
Multi-stage string DAC
Grant 9,124,296 - Dempsey September 1, 2 | 2015-09-01 |
Multiple string digital to analog converter
Grant 9,100,045 - Dempsey August 4, 2 | 2015-08-04 |
Multiple string digital to analog converter comprising a control circuit
Grant 9,077,376 - Dempsey July 7, 2 | 2015-07-07 |
Digital to analog converter with an intra-string switching network
Grant 9,065,479 - Dempsey June 23, 2 | 2015-06-23 |
String DAC charge boost system and method
Grant 8,912,940 - Dempsey December 16, 2 | 2014-12-16 |
String DAC leakage current cancellation
Grant 8,912,939 - Dempsey December 16, 2 | 2014-12-16 |
Transconductance Circuit And A Current Digital To Analog Converter Using Such Transconductance Circuits
App 20140340150 - Dempsey; Dennis A. ; et al. | 2014-11-20 |
Multiple String Digital To Analog Converter
App 20140313066 - Dempsey; Dennis A. | 2014-10-23 |
Multiple String Digital To Analog Converter Comprising A Control Circuit
App 20140285369 - Dempsey; Dennis A. | 2014-09-25 |
Digital To Analog Converter With An Intra-string Switching Network
App 20140266838 - Dempsey; Dennis A. | 2014-09-18 |
String Dac Leakage Current Cancellation
App 20140167997 - DEMPSEY; Dennis A. | 2014-06-19 |
Control Circuit For Use With A Four Terminal Sensor, And Measurement System Including Such A Control Circuit
App 20140132325 - LYDEN; Colin ; et al. | 2014-05-15 |
String Dac Charge Boost System And Method
App 20140132435 - DEMPSEY; Dennis A. | 2014-05-15 |
Control circuit for use with a four terminal sensor, and measurement system including such a control circuit
Grant 8,659,349 - Lyden , et al. February 25, 2 | 2014-02-25 |
Multi-stage String Dac
App 20140002289 - DEMPSEY; Dennis A. | 2014-01-02 |
Reactive networks to reduce acoustic noise and ensure maximum efficiencies in driving piezoelectric elements in haptic applications
Grant 8,305,200 - Murphy , et al. November 6, 2 | 2012-11-06 |
Reactive Networks To Reduce Acoustic Noise And Ensure Maximum Efficiencies In Driving Piezoelectric Elements In Haptic Applications
App 20110127880 - Murphy; Mark J. ; et al. | 2011-06-02 |
Digital to analog converter (DAC) circuit with extended operation range
Grant 7,453,384 - Dempsey November 18, 2 | 2008-11-18 |
Low voltage bandgap reference source
App 20080265860 - Dempsey; Dennis A. ; et al. | 2008-10-30 |
Digital to analog converter (DAC) circuit with extended operation range
App 20080191915 - Dempsey; Dennis A. | 2008-08-14 |
System and method for digital compensation of digital to analog and analog to digital converters
Grant 7,355,536 - Dempsey , et al. April 8, 2 | 2008-04-08 |
Digital to analog converter with shared calibration
Grant 7,339,508 - Cosgrave , et al. March 4, 2 | 2008-03-04 |
Digital To Analog Converter With Shared Calibration
App 20070296618 - Cosgrave; Gavin ; et al. | 2007-12-27 |
Pad cell with multiple signal paths
Grant 7,248,450 - Dempsey July 24, 2 | 2007-07-24 |
Digital to analog converter
Grant 7,136,002 - Dempsey , et al. November 14, 2 | 2006-11-14 |
Digital To Analog Converter
App 20060232459 - Dempsey; Dennis A. ; et al. | 2006-10-19 |
Integrated digital calibration circuit and digital to analog converter (DAC)
Grant 7,068,193 - Dempsey , et al. June 27, 2 | 2006-06-27 |
Impedance network with minimum contact impedance
Grant 7,057,491 - Dempsey June 6, 2 | 2006-06-06 |
Bandgap reference source
Grant 6,853,238 - Dempsey , et al. February 8, 2 | 2005-02-08 |
Method and apparatus for device interface
Grant 6,823,416 - Dempsey , et al. November 23, 2 | 2004-11-23 |
Integrated digital calibration circuit and digital to analog converter (DAC)
App 20040085234 - Dempsey, Dennis A. ; et al. | 2004-05-06 |
Impedance network with minimum contact impedance
App 20040056756 - Dempsey, Dennis A. | 2004-03-25 |
Switch architecture for R/2R digital to analog converters
Grant 5,764,174 - Dempsey , et al. June 9, 1 | 1998-06-09 |
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