Robert W. Caulfield

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed quantization noise transmission zeros in cascaded sigma...
- Patent number 5,760,722
- Issue date Jun 2, 1998
- The United States of America as represented by the Secretary of the Navy
- Frederick J. Harris
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital mixing to baseband decimation filter
- Patent number 5,757,867
- Issue date May 26, 1998
- The United States of America as represented by the Secretary of the Navy
- Robert W. Caulfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sigma-delta modulator with tunable signal passband
- Patent number 5,736,950
- Issue date Apr 7, 1998
- The United States of America as represented by the Secretary of the Navy
- Frederick J. Harris
- H03 - BASIC ELECTRONIC CIRCUITRY