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RICHARD L. VALLEY
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Nashua, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bias power regulator circuit for isolated converters with a wide ou...
Patent number
11,955,896
Issue date
Apr 9, 2024
Texas Instruments Incorporated
Pei-Hsin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bias power regulator circuit for isolated converters with a wide ou...
Patent number
11,271,483
Issue date
Mar 8, 2022
Texas Instruments Incorporated
Pei-Hsin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Active clamp capacitor balancing
Patent number
11,201,603
Issue date
Dec 14, 2021
Texas Instruments Incorporated
Pei-Hsin Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching time optimizer for soft switching of an isolated converter
Patent number
11,005,355
Issue date
May 11, 2021
Texas Instruments Incorporated
Pei-Hsin Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-mode high voltage circuit
Patent number
10,936,000
Issue date
Mar 2, 2021
Texas Instruments Incorporated
Michael Ryan Hanschke
G05 - CONTROLLING REGULATING
Information
Patent Grant
Power converter with switching control
Patent number
10,886,846
Issue date
Jan 5, 2021
Texas Instruments Incorporated
Pei-Hsin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual ramp modulation for a switch-mode power supply
Patent number
10,862,397
Issue date
Dec 8, 2020
Texas Instruments Incorporated
Pei-Hsin Liu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Resistor divider with improved resistor matching
Patent number
10,840,241
Issue date
Nov 17, 2020
Texas Instruments Incorporated
Sunglyong Kim
G01 - MEASURING TESTING
Information
Patent Grant
Switching time optimizer for soft switching of an isolated converter
Patent number
10,491,097
Issue date
Nov 26, 2019
Texas Instruments Incorporated
Pei-Hsin Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual ramp modulation for a switch-mode power supply
Patent number
10,135,341
Issue date
Nov 20, 2018
Texas Instruments Incorporated
Pei-Hsin Liu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and circuitry for controlling a power supply
Patent number
9,985,534
Issue date
May 29, 2018
Texas Instruments Incorporated
Richard Lee Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnetic sensing technique for power supply systems
Patent number
9,935,554
Issue date
Apr 3, 2018
Texas Instruments Incorporated
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback power supply regulation apparatus and methods
Patent number
9,350,249
Issue date
May 24, 2016
Texas Instruments Incorporated
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnetic sensing technique for power supply systems
Patent number
9,209,700
Issue date
Dec 8, 2015
Texas Instruments Incorporated
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for phase management in a multiphase switching po...
Patent number
8,120,334
Issue date
Feb 21, 2012
Texas Instruments Incorporated
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for multi-phase power conversion
Patent number
7,706,151
Issue date
Apr 27, 2010
Texas Instruments Incorporated
Robert Alan Neidorff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for power converters having phases spaced at d...
Patent number
7,701,730
Issue date
Apr 20, 2010
Texas Instruments Incorporated
Isaac Cohen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for synchronizing multiple oscillators
Patent number
7,567,134
Issue date
Jul 28, 2009
Texas Instruments Incorporated
Isaac Cohen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature compensated foldback current limiting
Patent number
4,914,357
Issue date
Apr 3, 1990
Unitrode Corporation
Richard L. Valley
G05 - CONTROLLING REGULATING
Information
Patent Grant
Adjustable threshold window circuit
Patent number
4,743,779
Issue date
May 10, 1988
Unitrode Corporation
Richard L. Valley
G01 - MEASURING TESTING
Information
Patent Grant
Multi-input zero offset comparator
Patent number
4,590,391
Issue date
May 20, 1986
Unitrode Corporation
Richard L. Valley
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
BIAS POWER REGULATOR CIRCUIT FOR ISOLATED CONVERTERS WITH A WIDE OU...
Publication number
20240204671
Publication date
Jun 20, 2024
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BIAS POWER REGULATOR CIRCUIT FOR ISOLATED CONVERTERS WITH A WIDE OU...
Publication number
20220190730
Publication date
Jun 16, 2022
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-MODE HIGH VOLTAGE CIRCUIT
Publication number
20210064070
Publication date
Mar 4, 2021
TEXAS INSTRUMENTS INCORPORATED
MICHAEL RYAN HANSCHKE
G05 - CONTROLLING REGULATING
Information
Patent Application
ACTIVE CLAMP CAPACITOR BALANCING
Publication number
20210006236
Publication date
Jan 7, 2021
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Resistor Divider with Improved Resistor Matching
Publication number
20200219872
Publication date
Jul 9, 2020
TEXAS INSTRUMENTS INCORPORATED
Sunglyong Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIAS POWER REGULATOR CIRCUIT FOR ISOLATED CONVERTERS WITH A WIDE OU...
Publication number
20200127575
Publication date
Apr 23, 2020
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SWITCHING TIME OPTIMIZER FOR SOFT SWITCHING OF AN ISOLATED CONVERTER
Publication number
20200059152
Publication date
Feb 20, 2020
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL RAMP MODULATION FOR A SWITCH-MODE POWER SUPPLY
Publication number
20190165681
Publication date
May 30, 2019
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin Liu
G05 - CONTROLLING REGULATING
Information
Patent Application
POWER CONVERTER WITH SWITCHING CONTROL
Publication number
20190020277
Publication date
Jan 17, 2019
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin Liu
G05 - CONTROLLING REGULATING
Information
Patent Application
Switching Time Optimizer for Soft Switching of An Isolated Converter
Publication number
20180287481
Publication date
Oct 4, 2018
TEXAS INSTRUMENTS INCORPORATED
Pei-Hsin Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND CIRCUITRY FOR CONTROLLING A POWER SUPPLY
Publication number
20170229968
Publication date
Aug 10, 2017
TEXAS INSTRUMENTS INCORPORATED
Richard Lee Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIC SENSING TECHNIQUE FOR POWER SUPPLY SYSTEMS
Publication number
20160164422
Publication date
Jun 9, 2016
TEXAS INSTRUMENTS INCORPORATED
RICHARD L. VALLEY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Switching Power Supplies And Methods Of Operating Switching Power S...
Publication number
20160056724
Publication date
Feb 25, 2016
TEXAS INSTRUMENTS INCORPORATED
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIC SENSING TECHNIQUE FOR POWER SUPPLY SYSTEMS
Publication number
20140268923
Publication date
Sep 18, 2014
TEXAS INSTRUMENTS INCORPORATED
RICHARD L. VALLEY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLYBACK POWER SUPPLY REGULATION APPARATUS AND METHODS
Publication number
20140140109
Publication date
May 22, 2014
TEXAS INSTRUMENTS INCORPORATED
RICHARD L. VALLEY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OVERCURRENT AND BROWN OUT PROTECTION APPARATUS
Publication number
20100195254
Publication date
Aug 5, 2010
TEXAS INSTRUMENTS INCORPORATED
Isaac Cohen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
System and method for synchronizing multiple oscillators
Publication number
20070262823
Publication date
Nov 15, 2007
TEXAS INSTRUMENTS INCORPORATED
Isaac Cohen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and method for phase management in a multiphase switching po...
Publication number
20070262756
Publication date
Nov 15, 2007
TEXAS INSTRUMENTS INCORPORATED
Richard L. Valley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and apparatus for power converters having phases spaced at d...
Publication number
20070253224
Publication date
Nov 1, 2007
TEXAS INSTRUMENTS INCORPORATED
Isaac Cohen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and apparatus for multi-phase power conversion
Publication number
20070253223
Publication date
Nov 1, 2007
TEXAS INSTRUMENTS INCORPORATED
Robert Alan Neidorff
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...