Surinder Kumar

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Saskatoon, CA

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Patents Grantslast 30 patents

Information Patent Grant
Microwave phase shifter including a reflective phase shift stage an...
- Patent number 6,111,477
- Issue date Aug 29, 2000
- Telecommunications Research Laboratories
- David M. Klymyshyn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Direct QAM modulator
- Patent number 5,852,389
- Issue date Dec 22, 1998
- Telecommunications Research Laboratories
- Surinder Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GMSK modulator formed of PLL to which continuous phase modulated si...
- Patent number 5,825,257
- Issue date Oct 20, 1998
- Telecommunications Research Laboratories
- David M. Klymyshyn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Regenerative RF bi-directional amplifier system
- Patent number 5,187,803
- Issue date Feb 16, 1993
- Andrew Corporation
- Harold K. Sohner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full-duplex, sub-band spread spectrum communications system
- Patent number 5,025,452
- Issue date Jun 18, 1991
- Andrew Corporation
- Harold K. Sohner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE