TREA

Frederick Edward Sykes

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital hearing aid system
    • Patent number 7,433,481
    • Issue date Oct 7, 2008
    • Sound Design Technologies, Ltd.
    • Stephen W. Armstrong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Precision low jitter oscillator circuit
    • Patent number 7,031,482
    • Issue date Apr 18, 2006
    • Gennum Corporation
    • Wei Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital hearing aid system
    • Patent number 6,937,738
    • Issue date Aug 30, 2005
    • Gennum Corporation
    • Stephen W. Armstrong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Precision low jitter oscillator circuit
    • Patent number 6,633,202
    • Issue date Oct 14, 2003
    • Gennum Corporation
    • Wei Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-channel synchronous companding system
    • Patent number 5,832,097
    • Issue date Nov 3, 1998
    • Gennum Corporation
    • Stephen W. Armstrong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents