David E. Zimmerman

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Grass Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for converting an ECL signal into a CMOS signal
- Patent number 5,075,580
- Issue date Dec 24, 1991
- NVision, Inc.
- Birney D. Dayton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tracking modulation limiter for lasers
- Patent number 4,757,508
- Issue date Jul 12, 1988
- The Grass Valley Group, Inc.
- David E. Zimmerman
- H01 - BASIC ELECTRIC ELEMENTS