Russell Braathen

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Linearized output control of a nonlinear amplifier
- Patent number 5,172,071
- Issue date Dec 15, 1992
- NovAtel Communications Ltd.
- Russell E. Braathen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active filtering mixer
- Patent number 5,161,254
- Issue date Nov 3, 1992
- NovAtel Communications, Ltd.
- Russell E. Braathen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear phase low pass filter
- Patent number 5,121,009
- Issue date Jun 9, 1992
- NovAtel Communications Ltd.
- Russell Braathen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Logarithmic periodic antenna
- Patent number 5,093,670
- Issue date Mar 3, 1992
- NovAtel Communications, Ltd.
- Russell Braathen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF power-control circuit
- Patent number 5,003,270
- Issue date Mar 26, 1991
- NovAtel Communications Ltd.
- Russell Braathen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF power-control circuit
- Patent number 4,952,886
- Issue date Aug 28, 1990
- NovAtel Communications Ltd.
- Russell Braathen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Two way telephone communication system
- Patent number 4,691,348
- Issue date Sep 1, 1987
- NovAtel Communications Ltd.
- Russell E. Braathen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE