TREA

David Joel Goodman

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  • Summit, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telecommunications switching system
    • Patent number 4,916,691
    • Issue date Apr 10, 1990
    • American Telephone and Telegraph Company
    • David J. Goodman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Spread spectrum FH-MFSK receiver
    • Patent number 4,271,524
    • Issue date Jun 2, 1981
    • Bell Telephone Laboratories, Incorporated
    • David J. Goodman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sidetone control circuit for a telephone set
    • Patent number 4,081,620
    • Issue date Mar 28, 1978
    • Bell Telephone Laboratories, Incorporated
    • David Joel Goodman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Error detection and correction system
    • Patent number 4,054,863
    • Issue date Oct 18, 1977
    • Bell Telephone Laboratories, Incorporated
    • David Joel Goodman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Adaptive quantizer apparatus using training mode
    • Patent number 3,931,596
    • Issue date Jan 6, 1976
    • Bell Telephone Laboratories, Incorporated
    • Allen Gersho
    • H03 - BASIC ELECTRONIC CIRCUITRY