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Richard Brander

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  • Cicero, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bilateral signal processing prosthesis
    • Patent number 5,991,419
    • Issue date Nov 23, 1999
    • Beltone Electronics Corporation
    • Richard Brander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Base bias current compensator
    • Patent number 4,952,867
    • Issue date Aug 28, 1990
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic compression system
    • Patent number 4,934,770
    • Issue date Jun 19, 1990
    • Beltone Electronics
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic frequency filter
    • Patent number 4,926,139
    • Issue date May 15, 1990
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Differential voltage threshold detector
    • Patent number 4,922,131
    • Issue date May 1, 1990
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voltage regulator with variable reference outputs for a hearing aid
    • Patent number 4,912,393
    • Issue date Mar 27, 1990
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Differental voltage controlled exponential current source
    • Patent number 4,876,499
    • Issue date Oct 24, 1989
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Compansion system
    • Patent number 4,829,270
    • Issue date May 9, 1989
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid circuit
    • Patent number 4,792,977
    • Issue date Dec 20, 1988
    • Beltone Electronics Corporation
    • James R. Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiver suspension and acoustic porting system
    • Patent number 4,729,451
    • Issue date Mar 8, 1988
    • Beltone Electronics, Corporation
    • Richard Brander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic hearing aid control circuit
    • Patent number 4,543,453
    • Issue date Sep 24, 1985
    • Beltone Electronics Corporation
    • Richard Brander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus with battery chamber
    • Patent number 4,272,591
    • Issue date Jun 9, 1981
    • Beltone Electronics Corporation
    • Richard Brander
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE