Visvaldis A. Vitols

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Orange, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nonlinear adaptive filter
- Patent number 4,843,583
- Issue date Jun 27, 1989
- Rockwell International Corporation
- Stanley A. White
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for expanding the video contrast of an image
- Patent number 4,187,519
- Issue date Feb 5, 1980
- Rockwell International Corporation
- Visvaldis A. Vitols
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise filtering device
- Patent number 4,052,559
- Issue date Oct 4, 1977
- Rockwell International Corporation
- James E. Paul
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog signal channel equalization with signal-in-noise embodiment
- Patent number 4,000,369
- Issue date Dec 28, 1976
- Rockwell International Corporation
- James E. Paul
- H04 - ELECTRIC COMMUNICATION TECHNIQUE