Charles Parkhurst

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Split miller compensation in two-stage differential amplifiers
- Patent number 11,658,626
- Issue date May 23, 2023
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper-stabilized current feedback amplifier
- Patent number 10,979,006
- Issue date Apr 13, 2021
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog driver with built-in wave shaping
- Patent number 10,284,157
- Issue date May 7, 2019
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast transient precision power regulation apparatus
- Patent number 9,793,707
- Issue date Oct 17, 2017
- Texas Instruments Incorporated
- Hector Torres
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reducing common mode transconductance in instrumentation amplifiers
- Patent number 9,571,051
- Issue date Feb 14, 2017
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic bias soft start control apparatus and methods
- Patent number 9,018,923
- Issue date Apr 28, 2015
- Texas Instruments Incorporated
- Charles Parkhurst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power efficient transconductance amplifier apparatus and systems
- Patent number 9,000,844
- Issue date Apr 7, 2015
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiation-tolerant overcurrent detection
- Patent number 8,896,323
- Issue date Nov 25, 2014
- Texas Instruments Incorporated
- Charles Parkhurst
- G01 - MEASURING TESTING
Information Patent Grant
Fourth-order electrical current source apparatus, systems and methods
- Patent number 8,436,682
- Issue date May 7, 2013
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiation-tolerant level shifting
- Patent number 8,390,327
- Issue date Mar 5, 2013
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed fully differential resistor-based level formatter
- Patent number 8,228,108
- Issue date Jul 24, 2012
- Texas Instruments Incorporated
- Hector Torres
- G01 - MEASURING TESTING
Information Patent Grant
High efficiency linear amplifier
- Patent number 7,362,176
- Issue date Apr 22, 2008
- Texas Instruments Incorporated
- Maria-Flora Carreto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for affecting operation of a signal treating d...
- Patent number 7,307,477
- Issue date Dec 11, 2007
- Texas Instruments Incorporated
- Maria-Flora Carreto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit package
- Patent number 7,265,445
- Issue date Sep 4, 2007
- Texas Instruments Incorporated
- Dolly Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultra fast, low noise operational amplifier with dynamic biasing
- Patent number 7,135,927
- Issue date Nov 14, 2006
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic current generator with asymmetric common-mode input range
- Patent number 7,078,962
- Issue date Jul 18, 2006
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low distortion and high slew rate output stage for voltage feedback...
- Patent number 7,009,450
- Issue date Mar 7, 2006
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for indicating a difference between first and...
- Patent number 6,784,736
- Issue date Aug 31, 2004
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bipolar class AB folded cascode operational amplifier for high-spee...
- Patent number 6,710,654
- Issue date Mar 23, 2004
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bipolar emitter couple pair transconductor for high speed operation...
- Patent number 6,710,655
- Issue date Mar 23, 2004
- Texas Instruments Incorporated
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
HALL SENSOR WITH MAGNETIC FLUX CONCENTRATOR
- Publication number 20240329164
- Publication date Oct 3, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Dok Won Lee
- G01 - MEASURING TESTING
Information Patent Application
INSTRUMENTATION AMPLIFIER WITH BASE CURRENT COMPENSATOR FOR IMPROVE...
- Publication number 20240213931
- Publication date Jun 27, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hall Effect Sensor with Reduced JFET Effect
- Publication number 20230048022
- Publication date Feb 16, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Split Miller Compensation in Two-Stage Differential Amplifiers
- Publication number 20220407480
- Publication date Dec 22, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Chopper-Stabilized Current Feedback Amplifier
- Publication number 20200395899
- Publication date Dec 17, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG DRIVER WITH BUILT-IN WAVE SHAPING
- Publication number 20190222184
- Publication date Jul 18, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Charles PARKHURST
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG DRIVER WITH BUILT-IN WAVE SHAPING
- Publication number 20180181180
- Publication date Jun 28, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Charles PARKHURST
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING COMMON MODE TRANSCONDUCTANCE IN INSTRUMENTATION AMPLIFIERS
- Publication number 20150288337
- Publication date Oct 8, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Charles PARKHURST
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FAST TRANSIENT PRECISION POWER REGULATION APPARATUS
- Publication number 20140355161
- Publication date Dec 4, 2014
- Hector Torres
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER EFFICIENT TRANSCONDUCTANCE AMPLIFIER APPARATUS AND SYSTEMS
- Publication number 20130187620
- Publication date Jul 25, 2013
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC BIAS SOFT START CONTROL APPARATUS AND METHODS
- Publication number 20130141059
- Publication date Jun 6, 2013
- Charles Parkhurst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Radiation-Tolerant Overcurrent Detection
- Publication number 20130099796
- Publication date Apr 25, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- G01 - MEASURING TESTING
Information Patent Application
FOURTH-ORDER ELECTRICAL CURRENT SOURCE APPARATUS, SYSTEMS AND METHODS
- Publication number 20130099863
- Publication date Apr 25, 2013
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIATION-TOLERANT LEVEL SHIFTING
- Publication number 20130043903
- Publication date Feb 21, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High Speed Fully Differential Resistor-Based Level Formatter
- Publication number 20110095798
- Publication date Apr 28, 2011
- Hector Torres
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and method for affecting operation of a signal treating d...
- Publication number 20070194851
- Publication date Aug 23, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Maria-Flora Carreto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated circuit package
- Publication number 20060214285
- Publication date Sep 28, 2006
- Texas Instruments, Inc.
- Dolly Wu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
High efficiency linear amplifier
- Publication number 20060186958
- Publication date Aug 24, 2006
- Maria-Flora Carreto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Ultra fast, low noise voltage feedback operational amplifier with d...
- Publication number 20050128000
- Publication date Jun 16, 2005
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low distortion and high slew rate output stage for voltage feedback...
- Publication number 20050127999
- Publication date Jun 16, 2005
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dynamic current generator with asymmetric common-mode input range
- Publication number 20040212425
- Publication date Oct 28, 2004
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and method for indicating a difference between first and...
- Publication number 20040090270
- Publication date May 13, 2004
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bipolar class AB folded cascode operational amplifier for high-spee...
- Publication number 20030090321
- Publication date May 15, 2003
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bipolar emitter couple pair transconductor for high speed operation...
- Publication number 20020180526
- Publication date Dec 5, 2002
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY

Charles Parkhurst

Person

Patents Grantslast 30 patents

Split miller compensation in two-stage differential amplifiers

Chopper-stabilized current feedback amplifier

Analog driver with built-in wave shaping

Fast transient precision power regulation apparatus

Reducing common mode transconductance in instrumentation amplifiers

Dynamic bias soft start control apparatus and methods

Power efficient transconductance amplifier apparatus and systems

Radiation-tolerant overcurrent detection

Fourth-order electrical current source apparatus, systems and methods

Radiation-tolerant level shifting

High speed fully differential resistor-based level formatter

High efficiency linear amplifier

Apparatus and method for affecting operation of a signal treating d...

Integrated circuit package

Ultra fast, low noise operational amplifier with dynamic biasing

Dynamic current generator with asymmetric common-mode input range

Low distortion and high slew rate output stage for voltage feedback...

Apparatus and method for indicating a difference between first and...

Bipolar class AB folded cascode operational amplifier for high-spee...

Bipolar emitter couple pair transconductor for high speed operation...

Patents Applicationslast 30 patents

HALL SENSOR WITH MAGNETIC FLUX CONCENTRATOR

INSTRUMENTATION AMPLIFIER WITH BASE CURRENT COMPENSATOR FOR IMPROVE...

Hall Effect Sensor with Reduced JFET Effect

Split Miller Compensation in Two-Stage Differential Amplifiers

Chopper-Stabilized Current Feedback Amplifier

ANALOG DRIVER WITH BUILT-IN WAVE SHAPING

ANALOG DRIVER WITH BUILT-IN WAVE SHAPING

REDUCING COMMON MODE TRANSCONDUCTANCE IN INSTRUMENTATION AMPLIFIERS

FAST TRANSIENT PRECISION POWER REGULATION APPARATUS

POWER EFFICIENT TRANSCONDUCTANCE AMPLIFIER APPARATUS AND SYSTEMS

DYNAMIC BIAS SOFT START CONTROL APPARATUS AND METHODS

Radiation-Tolerant Overcurrent Detection

FOURTH-ORDER ELECTRICAL CURRENT SOURCE APPARATUS, SYSTEMS AND METHODS

RADIATION-TOLERANT LEVEL SHIFTING

High Speed Fully Differential Resistor-Based Level Formatter

Apparatus and method for affecting operation of a signal treating d...

Integrated circuit package

High efficiency linear amplifier

Ultra fast, low noise voltage feedback operational amplifier with d...

Low distortion and high slew rate output stage for voltage feedback...

Dynamic current generator with asymmetric common-mode input range

Apparatus and method for indicating a difference between first and...

Bipolar class AB folded cascode operational amplifier for high-spee...

Bipolar emitter couple pair transconductor for high speed operation...