David L. Freeman

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor power management
- Patent number 10,823,581
- Issue date Nov 3, 2020
- Texas Instruments Incorporated
- Sriram Narayanan
- G01 - MEASURING TESTING
Information Patent Grant
Sensor power management
- Patent number 9,222,802
- Issue date Dec 29, 2015
- Texas Instruments Incorporated
- Sriram Narayanan
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus to measure light intensity
- Patent number 8,575,845
- Issue date Nov 5, 2013
- Texas Instruments Incorporated
- Tobin D. Hagan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diode for use in a switched mode power supply
- Patent number 8,570,012
- Issue date Oct 29, 2013
- Texas Instruments Incorporated
- Tobin D. Hagan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for measurement of battery capacity fade
- Patent number 6,892,148
- Issue date May 10, 2005
- Texas Instruments Incorporated
- Evgenij Barsoukov
- G01 - MEASURING TESTING
Information Patent Grant
Circuit and method for determining battery impedance increase with...
- Patent number 6,832,171
- Issue date Dec 14, 2004
- Texas Instruments Incorporated
- Evgenij Barsoukov
- G01 - MEASURING TESTING
Information Patent Grant
Circuit and method for monitoring battery state of charge
- Patent number 6,789,026
- Issue date Sep 7, 2004
- Texas Instruments Incorporated
- Evgenij Barsoukov
- G01 - MEASURING TESTING
Information Patent Grant
Control circuit for multiple battery systems with capacity gauge on...
- Patent number 6,650,089
- Issue date Nov 18, 2003
- Texas Instruments Incorporated
- David Freeman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack with monitoring function utilizing association with a...
- Patent number 6,577,135
- Issue date Jun 10, 2003
- Texas Instruments Incorporated
- Wallace Edward Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for charging monitoring batteries for a microprocessor based...
- Patent number 6,377,028
- Issue date Apr 23, 2002
- Texas Instruments Incorporated
- Gene Lee Armstrong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack with monitoring function for use in a battery charging...
- Patent number 6,369,576
- Issue date Apr 9, 2002
- Texas Instruments Incorporated
- Wallace Edward Matthews
- G01 - MEASURING TESTING
Information Patent Grant
Battery pack with monitoring function utilizing association with a...
- Patent number 6,107,802
- Issue date Aug 22, 2000
- Wallace Edward Matthews
- G01 - MEASURING TESTING
Information Patent Grant
Battery monitoring circuit with storage of charge and discharge acc...
- Patent number 5,965,997
- Issue date Oct 12, 1999
- Benchmarq Microelectronics
- Milad Alwardi
- G01 - MEASURING TESTING
Information Patent Grant
Linear slewing regulator
- Patent number 5,744,942
- Issue date Apr 28, 1998
- Benchmarq Microelectronics, Inc.
- Gene Lee Armstrong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Linear/switching regulator circuit
- Patent number 5,548,204
- Issue date Aug 20, 1996
- Benchmarq Microelectronics
- Gene L. Armstrong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Display system for a battery monitoring circuit
- Patent number 5,454,710
- Issue date Oct 3, 1995
- Benchmarg Microelectronics, Inc.
- John E. Landau
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for monitoring batttery capacity with charge c...
- Patent number 5,440,221
- Issue date Aug 8, 1995
- Benchmarg Microelectronics, Inc.
- John E. Landau
- G01 - MEASURING TESTING
Information Patent Grant
System for charging/monitoring batteries for a microprocessor based...
- Patent number 5,432,429
- Issue date Jul 11, 1995
- Benchmarq Microelectronics, Inc.
- Gene L. Armstrong
- G01 - MEASURING TESTING
Information Patent Grant
Battery monitoring circuit for operating with high battery discharg...
- Patent number 5,357,203
- Issue date Oct 18, 1994
- Benchmarq Microelectronics, Inc.
- John E. Landau
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for monitoring battery capacity
- Patent number 5,284,719
- Issue date Feb 8, 1994
- Benchmarq Microelectronics, Inc.
- John E. Landau
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR POWER MANAGEMENT
- Publication number 20160109261
- Publication date Apr 21, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Sriram Narayanan
- G01 - MEASURING TESTING
Information Patent Application
Sensor Power Management
- Publication number 20130262036
- Publication date Oct 3, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Sriram Narayanan
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS TO MEASURE LIGHT INTENSITY
- Publication number 20130154483
- Publication date Jun 20, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Tobin D. Hagan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIODE FOR USE IN A SWITCHED MODE POWER SUPPLY
- Publication number 20130146887
- Publication date Jun 13, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Tobin D. Hagan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR AND LINE DISTORTION METHOD AND APPARATUS
- Publication number 20120106211
- Publication date May 3, 2012
- TEXAS INSTRUMENTS INCORPORATED
- Marco Corsi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Circuit and method for measurement of battery capacity fade
- Publication number 20040220758
- Publication date Nov 4, 2004
- Evgenij Barsoukov
- G01 - MEASURING TESTING
Information Patent Application
Circuit and method for determining battery impedance increase with...
- Publication number 20040128089
- Publication date Jul 1, 2004
- Evgenij Barsoukov
- G01 - MEASURING TESTING
Information Patent Application
Circuit and method for monitoring battery state of charge
- Publication number 20040128086
- Publication date Jul 1, 2004
- Evgenij Barsoukov
- G01 - MEASURING TESTING

David L. Freeman

Person

Patents Grantslast 30 patents

Sensor power management

Sensor power management

Method and apparatus to measure light intensity

Diode for use in a switched mode power supply

Circuit and method for measurement of battery capacity fade

Circuit and method for determining battery impedance increase with...

Circuit and method for monitoring battery state of charge

Control circuit for multiple battery systems with capacity gauge on...

Battery pack with monitoring function utilizing association with a...

System for charging monitoring batteries for a microprocessor based...

Battery pack with monitoring function for use in a battery charging...

Battery pack with monitoring function utilizing association with a...

Battery monitoring circuit with storage of charge and discharge acc...

Linear slewing regulator

Linear/switching regulator circuit

Display system for a battery monitoring circuit

Method and apparatus for monitoring batttery capacity with charge c...

System for charging/monitoring batteries for a microprocessor based...

Battery monitoring circuit for operating with high battery discharg...

Method and apparatus for monitoring battery capacity

Patents Applicationslast 30 patents

SENSOR POWER MANAGEMENT

Sensor Power Management

METHOD AND APPARATUS TO MEASURE LIGHT INTENSITY

DIODE FOR USE IN A SWITCHED MODE POWER SUPPLY

POWER FACTOR AND LINE DISTORTION METHOD AND APPARATUS

Circuit and method for measurement of battery capacity fade

Circuit and method for determining battery impedance increase with...

Circuit and method for monitoring battery state of charge