David W. Ritter

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detection of object location and orientation on a wireless charge mat
- Patent number 12,003,121
- Issue date Jun 4, 2024
- Apple Inc.
- Chad A. Bossetti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection of object location and orientation on a wireless charge mat
- Patent number 11,159,065
- Issue date Oct 26, 2021
- Apple Inc.
- Chad A. Bossetti
- G01 - MEASURING TESTING
Information Patent Grant
Wireless charging station
- Patent number 10,720,789
- Issue date Jul 21, 2020
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods for color sensing ambient light sensor calibration
- Patent number 10,593,291
- Issue date Mar 17, 2020
- Apple Inc.
- Zhang Jia
- G01 - MEASURING TESTING
Information Patent Grant
Wireless charging retail systems
- Patent number 10,333,333
- Issue date Jun 25, 2019
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless charging station
- Patent number 10,277,056
- Issue date Apr 30, 2019
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Impedance matching for inductive power transfer systems
- Patent number 10,116,279
- Issue date Oct 30, 2018
- Apple Inc.
- David W. Ritter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distance sensing by IQ domain differentiation of time of flight (TO...
- Patent number 10,031,078
- Issue date Jul 24, 2018
- Intersil Americas LLC
- David W. Ritter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjusting filter in a coupled coil system
- Patent number 9,923,383
- Issue date Mar 20, 2018
- Apple Inc.
- David W. Ritter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reducing power dissipation in inductive energy transfer systems
- Patent number 9,837,866
- Issue date Dec 5, 2017
- Apple Inc.
- Todd K. Moyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic boost control for resonant coupled coils
- Patent number 9,813,041
- Issue date Nov 7, 2017
- Apple Inc.
- David W. Ritter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical proximity detectors
- Patent number 9,250,714
- Issue date Feb 2, 2016
- Intersil Americas LLC
- Itaru Hiromi
- G01 - MEASURING TESTING
Information Patent Grant
Cable equalization and monitoring for degradation and potential tam...
- Patent number 8,872,978
- Issue date Oct 28, 2014
- Intersil Americas LLC
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distance sensing by IQ domain differentiation of time of flight (TO...
- Patent number 8,760,631
- Issue date Jun 24, 2014
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for detecting tampering with video transmission...
- Patent number 8,576,966
- Issue date Nov 5, 2013
- Techwell, Inc.
- Mark Fimoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable equalization locking
- Patent number 8,558,955
- Issue date Oct 15, 2013
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct current (DC) correction circuit for a time of flight (TOF) p...
- Patent number 8,530,819
- Issue date Sep 10, 2013
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for cable equalization
- Patent number 8,451,382
- Issue date May 28, 2013
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for cable equalization
- Patent number 8,390,740
- Issue date Mar 5, 2013
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic calibration technique for time of flight (TOF) transceivers
- Patent number 8,274,037
- Issue date Sep 25, 2012
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Grant
Dual input prioritized LDO regulator
- Patent number 7,508,179
- Issue date Mar 24, 2009
- Micrel, Incorporated
- Andrew Cowell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Zero cancellation in multiloop regulator control scheme
- Patent number 7,323,854
- Issue date Jan 29, 2008
- Micrel, Incorporated
- David W. Ritter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Right half-plane zero compensation and cancellation for switching r...
- Patent number 7,298,125
- Issue date Nov 20, 2007
- Micrel, Incorporated
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Video driver architecture for AMOLED displays
- Patent number 7,259,521
- Issue date Aug 21, 2007
- Micrel, Inc.
- David W. Ritter
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Single-pin tracking/soft-start function with timer control
- Patent number 7,248,026
- Issue date Jul 24, 2007
- Micrel, Incorporated
- David Wayne Ritter
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switching regulator with programmable output levels using a single...
- Patent number 7,218,086
- Issue date May 15, 2007
- Micrel, Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Robust ramp controlled enable for voltage regulator
- Patent number 7,157,892
- Issue date Jan 2, 2007
- Micrel, Incorporated
- David Wayne Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for receiving video signals from a plurality o...
- Patent number 7,065,140
- Issue date Jun 20, 2006
- Fairchild Semiconductor Corporation
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for enhancing resolution in a video signal by dig...
- Patent number 6,906,757
- Issue date Jun 14, 2005
- Sony Corporation
- David Wayne Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for enhanced resolution in upconverted video usin...
- Patent number 6,774,949
- Issue date Aug 10, 2004
- Sony Corporation
- David Wayne Ritter
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Detection of Object Location and Orientation on a Wireless Charge Mat
- Publication number 20240283303
- Publication date Aug 22, 2024
- Apple Inc.
- Chad A. Bossetti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Detection of Object Location and Orientation on a Wireless Charge Mat
- Publication number 20210359556
- Publication date Nov 18, 2021
- Apple Inc.
- Chad A. Bossetti
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS CHARGING STATION
- Publication number 20190222052
- Publication date Jul 18, 2019
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Detection of Object Location and Orientation on a Wireless Charge Mat
- Publication number 20190190324
- Publication date Jun 20, 2019
- Chad A. Bossetti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMITTER AND RECEIVER COMMUNICATION FOR INDUCTIVE POWER TRANSFER...
- Publication number 20190089183
- Publication date Mar 21, 2019
- Apple Inc.
- Jeffrey M. Alves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods for Color Sensing Ambient Light Sensor Calibration
- Publication number 20170084250
- Publication date Mar 23, 2017
- Apple Inc.
- Zhang Jia
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS CHARGING STATION
- Publication number 20160372960
- Publication date Dec 22, 2016
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS CHARGING RETAIL SYSTEMS
- Publication number 20160372961
- Publication date Dec 22, 2016
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Inductive Power Transfer
- Publication number 20160094074
- Publication date Mar 31, 2016
- Apple Inc.
- Jeffrey M. Alves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Impedance Matching for Inductive Power Transfer Systems
- Publication number 20150244341
- Publication date Aug 27, 2015
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTING FILTER IN A COUPLED COIL SYSTEM
- Publication number 20150244179
- Publication date Aug 27, 2015
- Apple Inc.
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL PROXIMITY DETECTORS
- Publication number 20150145764
- Publication date May 28, 2015
- INTERSIL AMERICAS LLC
- Itaru Hiromi
- G01 - MEASURING TESTING
Information Patent Application
Reducing Power Dissipation in Inductive Energy Transfer Systems
- Publication number 20150097443
- Publication date Apr 9, 2015
- Apple Inc.
- Todd K. Moyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTANCE SENSING BY IQ DOMAIN DIFFERENTIATION OF TIME OF FLIGHT (TO...
- Publication number 20140327900
- Publication date Nov 6, 2014
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR CABLE EQUALIZATION
- Publication number 20130148027
- Publication date Jun 13, 2013
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CABLE EQUALIZATION AND MONITORING FOR DEGRADATION AND POTENTIAL TAM...
- Publication number 20120314130
- Publication date Dec 13, 2012
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING TAMPERING WITH VIDEO TRANSMISSION...
- Publication number 20120086813
- Publication date Apr 12, 2012
- Mark Fimoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE WITH CONDUCTIVE TRENCHES TO CONTROL ELECTRIC F...
- Publication number 20110249134
- Publication date Oct 13, 2011
- Intersil Americas Inc.
- Aaron M. Dennison-Gibby
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GESTURE RECOGNITION WITH PRINCIPAL COMPONENT ANAYSIS
- Publication number 20110182519
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- Warren Craddock
- G01 - MEASURING TESTING
Information Patent Application
PHOTODIODE FRONT END WITH IMPROVED POWER SUPPLY REJECTION RATIO (PSRR)
- Publication number 20110180693
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Application
SERIAL-CHAINING PROXIMITY SENSORS FOR GESTURE RECOGNITION
- Publication number 20110180709
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- Warren Craddock
- G01 - MEASURING TESTING
Information Patent Application
DIRECT CURRENT (DC) CORRECTION CIRCUIT FOR A TIME OF FLIGHT (TOF) P...
- Publication number 20110181254
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE SENSING BY IQ DOMAIN DIFFERENTIATION OF TIME OF FLIGHT (TO...
- Publication number 20110181861
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC CALIBRATION TECHNIQUE FOR TIME OF FLIGHT (TOF) TRANSCEIVERS
- Publication number 20110181892
- Publication date Jul 28, 2011
- Intersil Americas Inc.
- David W. Ritter
- G01 - MEASURING TESTING
Information Patent Application
CABLE EQUALIZATION LOCKING
- Publication number 20100110288
- Publication date May 6, 2010
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR CABLE EQUALIZATION
- Publication number 20100110299
- Publication date May 6, 2010
- Intersil Americas Inc.
- David W. Ritter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual Input Prioritized LDO Regulator
- Publication number 20080122416
- Publication date May 29, 2008
- Micrel, Incorporated
- Andrew Cowell
- G05 - CONTROLLING REGULATING
Information Patent Application
RIGHT HALF-PLANE ZERO COMPENSATION AND CANCELLATION FOR SWITCHING R...
- Publication number 20070252570
- Publication date Nov 1, 2007
- Micrel, Incorporated
- David W. Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
H-bridge driver for electroluminescent lamp that reduces audible noise
- Publication number 20070242015
- Publication date Oct 18, 2007
- Micrel, Inc.
- Douglas P. Anderson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SINGLE-PIN TRACKING/SOFT-START FUNCTION WITH TIMER CONTROL
- Publication number 20070120544
- Publication date May 31, 2007
- Micrel, Incorporated
- David Wayne Ritter
- G05 - CONTROLLING REGULATING

David W. Ritter

Person

Patents Grantslast 30 patents

Detection of object location and orientation on a wireless charge mat

Detection of object location and orientation on a wireless charge mat

Wireless charging station

Methods for color sensing ambient light sensor calibration

Wireless charging retail systems

Wireless charging station

Impedance matching for inductive power transfer systems

Distance sensing by IQ domain differentiation of time of flight (TO...

Adjusting filter in a coupled coil system

Reducing power dissipation in inductive energy transfer systems

Automatic boost control for resonant coupled coils

Optical proximity detectors

Cable equalization and monitoring for degradation and potential tam...

Distance sensing by IQ domain differentiation of time of flight (TO...

Systems and methods for detecting tampering with video transmission...

Cable equalization locking

Direct current (DC) correction circuit for a time of flight (TOF) p...

Systems and methods for cable equalization

Systems and methods for cable equalization

Automatic calibration technique for time of flight (TOF) transceivers

Dual input prioritized LDO regulator

Zero cancellation in multiloop regulator control scheme

Right half-plane zero compensation and cancellation for switching r...

Video driver architecture for AMOLED displays

Single-pin tracking/soft-start function with timer control

Switching regulator with programmable output levels using a single...

Robust ramp controlled enable for voltage regulator

Method and apparatus for receiving video signals from a plurality o...

Method and system for enhancing resolution in a video signal by dig...

Method and system for enhanced resolution in upconverted video usin...

Patents Applicationslast 30 patents

Detection of Object Location and Orientation on a Wireless Charge Mat

Detection of Object Location and Orientation on a Wireless Charge Mat

WIRELESS CHARGING STATION

Detection of Object Location and Orientation on a Wireless Charge Mat

TRANSMITTER AND RECEIVER COMMUNICATION FOR INDUCTIVE POWER TRANSFER...

Methods for Color Sensing Ambient Light Sensor Calibration

WIRELESS CHARGING STATION

WIRELESS CHARGING RETAIL SYSTEMS

Method and Apparatus for Inductive Power Transfer

Impedance Matching for Inductive Power Transfer Systems

ADJUSTING FILTER IN A COUPLED COIL SYSTEM

OPTICAL PROXIMITY DETECTORS

Reducing Power Dissipation in Inductive Energy Transfer Systems

DISTANCE SENSING BY IQ DOMAIN DIFFERENTIATION OF TIME OF FLIGHT (TO...

SYSTEMS AND METHODS FOR CABLE EQUALIZATION

CABLE EQUALIZATION AND MONITORING FOR DEGRADATION AND POTENTIAL TAM...

SYSTEMS AND METHODS FOR DETECTING TAMPERING WITH VIDEO TRANSMISSION...

SEMICONDUCTOR DEVICE WITH CONDUCTIVE TRENCHES TO CONTROL ELECTRIC F...

GESTURE RECOGNITION WITH PRINCIPAL COMPONENT ANAYSIS

PHOTODIODE FRONT END WITH IMPROVED POWER SUPPLY REJECTION RATIO (PSRR)

SERIAL-CHAINING PROXIMITY SENSORS FOR GESTURE RECOGNITION

DIRECT CURRENT (DC) CORRECTION CIRCUIT FOR A TIME OF FLIGHT (TOF) P...

DISTANCE SENSING BY IQ DOMAIN DIFFERENTIATION OF TIME OF FLIGHT (TO...

AUTOMATIC CALIBRATION TECHNIQUE FOR TIME OF FLIGHT (TOF) TRANSCEIVERS

CABLE EQUALIZATION LOCKING

SYSTEMS AND METHODS FOR CABLE EQUALIZATION

Dual Input Prioritized LDO Regulator

RIGHT HALF-PLANE ZERO COMPENSATION AND CANCELLATION FOR SWITCHING R...

H-bridge driver for electroluminescent lamp that reduces audible noise

SINGLE-PIN TRACKING/SOFT-START FUNCTION WITH TIMER CONTROL