Richard D. Davis

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Nevada City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Watt-hour meter with digital per-phase power factor compensation
- Patent number 6,377,037
- Issue date Apr 23, 2002
- Siemens Power Transmission & Distribution, Inc.
- Gordon R. Burns
- G01 - MEASURING TESTING
Information Patent Grant
Offset and phase correction for delta-sigma modulators
- Patent number 5,561,660
- Issue date Oct 1, 1996
- Silicon Systems, Inc.
- Jeff Kotowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable system for the synchronization of an electronic angula...
- Patent number 5,434,800
- Issue date Jul 18, 1995
- Silicon Systems, Inc.
- Richard D. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Current limit circuit for IGBT spark drive applications
- Patent number 5,397,978
- Issue date Mar 14, 1995
- Silicon Systems, Inc.
- John Parry
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Programmable electronic angular position indicator based upon engin...
- Patent number 5,317,614
- Issue date May 31, 1994
- Silicon Systems, Inc.
- Richard D. Davis
- G01 - MEASURING TESTING