David F. Collins

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St. Peters, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for dynamically reducing ringing of driver ou...
- Patent number 5,514,979
- Issue date May 7, 1996
- Unisys Corporation
- David F. Collins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ECL driver with adjustable rise and fall times, and method therefor
- Patent number 5,506,521
- Issue date Apr 9, 1996
- Unisys Corporation
- David F. Collins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Backplane driver circuit
- Patent number 5,485,107
- Issue date Jan 16, 1996
- Unisys Corporation
- Brian C. Lacey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ECL driver with adjustable rise and fall times, and method therefor
- Patent number 5,321,320
- Issue date Jun 14, 1994
- Unisys Corporation
- David F. Collins
- H03 - BASIC ELECTRONIC CIRCUITRY