Lester R. Querry

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Laurel, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Phase locked loop with automatic sweep
- Patent number 4,206,420
- Issue date Jun 3, 1980
- Digital Communications Corporation
- Lester R. Querry
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Directional PSK modulation and demodulation system
- Patent number 4,174,505
- Issue date Nov 13, 1979
- Digital Communications Corporation
- Lester R. Querry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase demodulator with offset frequency reference oscillator
- Patent number 4,042,884
- Issue date Aug 16, 1977
- Rixon, Inc.
- Lester R. Querry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE