TREA

Frank C. Liu

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  • Phoenix, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impulse noise detection circuit for TV signals
    • Patent number 4,398,210
    • Issue date Aug 9, 1983
    • RCA Corporation
    • Frank C. Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable peaking control circuit
    • Patent number 4,384,306
    • Issue date May 17, 1983
    • RCA Corporation
    • Frank C. Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video signal defect replacement circuitry
    • Patent number 4,368,483
    • Issue date Jan 11, 1983
    • RCA Corporation
    • Frank C. Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    AFT Circuit
    • Patent number 4,321,624
    • Issue date Mar 23, 1982
    • RCA Corporation
    • Walter G. Gibson
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Television signal processing system
    • Patent number 4,263,611
    • Issue date Apr 21, 1981
    • RCA Corporation
    • Walter G. Gibson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE