David A. Gammie

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Current shunt instrumentation amplifier with extended bipolar input...
- Patent number 7,239,204
- Issue date Jul 3, 2007
- Texas Instruments Incorporated
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier switching control circuit and method for current shunt in...
- Patent number 7,196,581
- Issue date Mar 27, 2007
- Texas Instruments Incorporated
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit for base current compensation
- Patent number 6,801,075
- Issue date Oct 5, 2004
- Texas Instruments Incorporated
- David A. Gammie
- G05 - CONTROLLING REGULATING
Information Patent Grant
Temperature compensation trim method
- Patent number 6,759,892
- Issue date Jul 6, 2004
- Texas Instruments Incorporated
- David Alexander Gammie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current leakage compensation circuit and method
- Patent number 6,667,650
- Issue date Dec 23, 2003
- Texas Instruments Incorporated
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Current shunt instrumentation amplifier with extended bipolar input...
- Publication number 20060267687
- Publication date Nov 30, 2006
- TEXAS INSTRUMENTS INCORPORATED
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier switching control circuit and method for current shunt in...
- Publication number 20060261884
- Publication date Nov 23, 2006
- TEXAS INSTRUMENTS INCORPORATED
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and circuit for base current compensation
- Publication number 20030189459
- Publication date Oct 9, 2003
- TEXAS INSTRUMENTS INCORPORATED
- David A. Gammie
- G05 - CONTROLLING REGULATING
Information Patent Application
Current leakage compensation circuit and method
- Publication number 20030184359
- Publication date Oct 2, 2003
- TEXAS INSTRUMENTS INCORPORATED
- David A. Gammie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Temperature compensation trim method
- Publication number 20030179036
- Publication date Sep 25, 2003
- David Alexander Gammie
- G06 - COMPUTING CALCULATING COUNTING