James R. Hellums

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-pop method and apparatus for class AB amplifiers
- Patent number 7,777,569
- Issue date Aug 17, 2010
- Texas Instruments Incorporated
- James R. Hellums
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier slew rate boosting scheme
- Patent number 6,741,129
- Issue date May 25, 2004
- Texas Instruments Incorporated
- Marco Corsi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
METHOD TO PARTIALLY OR COMPLETELY SUPPRESS POCKET IMPLANT IN SELECT...
- Patent number 6,413,824
- Issue date Jul 2, 2002
- Texas Instruments Incorporated
- Amitava Chatterjee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pass filter with improved high frequency attenuation
- Patent number 6,346,851
- Issue date Feb 12, 2002
- Texas Instruments Incorporated
- Zhengwei Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog circuitry for start-up glitch suppression
- Patent number 6,316,993
- Issue date Nov 13, 2001
- Texas Instruments Incorporated
- James R. Hellums
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed analog to digital conversion circuitry using quantum mec...
- Patent number 6,208,277
- Issue date Mar 27, 2001
- Texas Instruments Incorporated
- James R. Hellums
- B82 - NANO-TECHNOLOGY
Information Patent Grant
On-chip high resistance device for passive low pass filters with pr...
- Patent number 5,999,043
- Issue date Dec 7, 1999
- Texas Instruments Incorporated
- Zhengwei Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for detecting changes in a clock signal to sta...
- Patent number 5,808,484
- Issue date Sep 15, 1998
- Texas Instruments Incorporated
- Sabrina D. Phillips
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for detecting changes in a clock signal to sta...
- Patent number 5,589,784
- Issue date Dec 31, 1996
- Texas Instruments Incorporated
- Sabrina D. Phillips
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Local mid-rail generator circuit
- Patent number 5,362,988
- Issue date Nov 8, 1994
- Texas Instruments Incorporated
- James R. Hellums
- G05 - CONTROLLING REGULATING
Information Patent Grant
Amplifier circuit
- Patent number 5,136,255
- Issue date Aug 4, 1992
- Texas Instruments Incorporated
- John W. Fattaruso
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature constant current reference
- Patent number 4,890,052
- Issue date Dec 26, 1989
- Texas Instruments Incorporated
- James R. Hellums
- G05 - CONTROLLING REGULATING
Information Patent Grant
Folded cascode amplifier with rail-to-rail common-mode range
- Patent number 4,797,631
- Issue date Jan 10, 1989
- Texas Instruments Incorporated
- Wei-Chan Hsu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ANTI-POP METHOD AND APPARATUS FOR CLASS AB AMPLIFIERS
- Publication number 20100182087
- Publication date Jul 22, 2010
- TEXAS INSTRUMENTS INCORPORATED
- James R. Hellums
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SAMPLED DATA ANALOG CIRCUITS FOR INTEGRATED COMPENSATION OF SWITCH...
- Publication number 20090201001
- Publication date Aug 13, 2009
- TEXAS INSTRUMENTS INCORPORATED
- Shanmuganand Chellamuthu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

James R. Hellums

Person

Patents Grantslast 30 patents

Anti-pop method and apparatus for class AB amplifiers

Differential amplifier slew rate boosting scheme

METHOD TO PARTIALLY OR COMPLETELY SUPPRESS POCKET IMPLANT IN SELECT...

Low-pass filter with improved high frequency attenuation

Analog circuitry for start-up glitch suppression

High speed analog to digital conversion circuitry using quantum mec...

On-chip high resistance device for passive low pass filters with pr...

Method and apparatus for detecting changes in a clock signal to sta...

Method and apparatus for detecting changes in a clock signal to sta...

Local mid-rail generator circuit

Amplifier circuit

Temperature constant current reference

Folded cascode amplifier with rail-to-rail common-mode range

Patents Applicationslast 30 patents

ANTI-POP METHOD AND APPARATUS FOR CLASS AB AMPLIFIERS

SAMPLED DATA ANALOG CIRCUITS FOR INTEGRATED COMPENSATION OF SWITCH...