TREA

Roger E. J. Gerard

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  • Chelmsford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    High power amplifier arrangements
    • Patent number 4,532,480
    • Issue date Jul 30, 1985
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multisignal amplification
    • Patent number 4,423,386
    • Issue date Dec 27, 1983
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Feedforward amplifiers
    • Patent number 4,412,185
    • Issue date Oct 25, 1983
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic amplification systems
    • Patent number 4,359,695
    • Issue date Nov 16, 1982
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifiers
    • Patent number 4,359,696
    • Issue date Nov 16, 1982
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase locked loop frequency generator having stored selectable divi...
    • Patent number 4,246,547
    • Issue date Jan 20, 1981
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Message signal scrambling apparatus
    • Patent number 4,232,193
    • Issue date Nov 4, 1980
    • The Marconi Company Limited
    • Roger E. J. Gerard
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE