Douglas R. Curtis

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Los Gatos, CA, US

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Patents Grantslast 30 patents

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Method for transferring data between devices by generating a strobe...
- Patent number 5,898,890
- Issue date Apr 27, 1999
- AST Research, Inc.
- Jerry J. Heep
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Overvoltage protection for battery powered equipment
- Patent number 5,606,481
- Issue date Feb 25, 1997
- Tandy Corporation
- Jerry J. Heep
- G01 - MEASURING TESTING
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Automatic transistor checker
- Patent number 5,414,373
- Issue date May 9, 1995
- Tandy Corporation
- Paul T. Schreiber
- G01 - MEASURING TESTING
Information Patent Grant
Single string resistive divider network for a digital multimeter
- Patent number 5,373,410
- Issue date Dec 13, 1994
- Tandy Corporation
- Paul T. Schreiber
- G01 - MEASURING TESTING
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Automatic transistor checker
- Patent number 5,355,082
- Issue date Oct 11, 1994
- Tandy Corporation
- Paul T. Schreiber
- G01 - MEASURING TESTING
Information Patent Grant
Battery operated capacitance measurement circuit
- Patent number 5,294,889
- Issue date Mar 15, 1994
- Tandy Corporation
- Jerry J. Heep
- G01 - MEASURING TESTING
Information Patent Grant
Variable filter circuit
- Patent number 4,514,704
- Issue date Apr 30, 1985
- Douglas R. Curtis
- H03 - BASIC ELECTRONIC CIRCUITRY