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Wolfgang Bachmann

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  • Grevenbroich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door with structural components configured to radiate acoustic energy
    • Patent number 8,103,024
    • Issue date Jan 24, 2012
    • Harman Becker Automotive Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic driver for a planar diaphragm loudspeaker
    • Patent number 7,302,077
    • Issue date Nov 27, 2007
    • Harman/Becker Automotive Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Panel loudspeaker
    • Patent number 7,236,601
    • Issue date Jun 26, 2007
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Planar loudspeaker
    • Patent number 7,187,776
    • Issue date Mar 6, 2007
    • Harman Becker Automotive Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic driver for a planar diaphragm loudspeaker
    • Patent number 7,158,651
    • Issue date Jan 2, 2007
    • Harman/Becker Automotive Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Door with structural components configured to radiate acoustic Energy
    • Patent number 7,088,836
    • Issue date Aug 8, 2006
    • Harman Becker Automotive Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat panel loudspeaker arrangement
    • Patent number 7,062,064
    • Issue date Jun 13, 2006
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High frequency loudspeaker
    • Patent number 6,888,946
    • Issue date May 3, 2005
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Panel loudspeakers
    • Patent number 6,836,552
    • Issue date Dec 28, 2004
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-mode radiator panels
    • Patent number 6,748,090
    • Issue date Jun 8, 2004
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound reproduction device working according to the bending wave pri...
    • Patent number 6,622,817
    • Issue date Sep 23, 2003
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Contact connections
    • Patent number 6,560,348
    • Issue date May 6, 2003
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Device for dynamic excitation of panel loudspeakers
    • Patent number 6,494,289
    • Issue date Dec 17, 2002
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection screen
    • Patent number 6,369,943
    • Issue date Apr 9, 2002
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Driver for a flat acoustic panel
    • Patent number 6,347,149
    • Issue date Feb 12, 2002
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound reproduction device
    • Patent number 6,275,598
    • Issue date Aug 14, 2001
    • Harman Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic wall
    • Patent number 6,170,603
    • Issue date Jan 9, 2001
    • Harman Audio Electronic Systems GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Suspension mount for sound reproduction devices according to the fl...
    • Patent number 6,160,898
    • Issue date Dec 12, 2000
    • Nokia Technology GmbH
    • Wolfgang Bachmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents