Peter E. K. Chow

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Extended range phaselocked loop
- Patent number 4,733,197
- Issue date Mar 22, 1988
- Northern Telecom Limited
- Peter E. K. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ADPCM encoder/decoder with improved tracking
- Patent number 4,592,070
- Issue date May 27, 1986
- Northern Telecom Limited
- Peter E. Chow
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surge protection for signal transmission systems
- Patent number 4,449,157
- Issue date May 15, 1984
- Northern Telecom Limited
- Peter E. K. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code converter for polarity-insensitive transmission systems
- Patent number 4,387,366
- Issue date Jun 7, 1983
- Northern Telecom Limited
- Peter E. K. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital regenerator having improving noise immunity
- Patent number 4,123,625
- Issue date Oct 31, 1978
- Northern Telecom Limited
- Peter E. K. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE