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Microtronic Nederland B.V.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 6,169,810
    • Issue date Jan 2, 2001
    • Microtronic Nederland, B.V.
    • A. Z. van Halteren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Integrated microphone/amplifier unit, and amplifier module therefor
    • Patent number 6,084,972
    • Issue date Jul 4, 2000
    • Microtronic Nederland B.V.
    • Aart Zeger van Halteren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer with improved diaphragm attachment
    • Patent number 6,078,677
    • Issue date Jun 20, 2000
    • Microtronic Nederlands B.V.
    • Henk Dolleman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transducer
    • Patent number 5,809,158
    • Issue date Sep 15, 1998
    • Microtronic Nederland, B.V.
    • Aart Zeger van Halteren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transducer
    • Patent number 5,757,947
    • Issue date May 26, 1998
    • Microtronic Nederland, B.V.
    • A. Z. Van Halteren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

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