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Lutz EHRIG

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  • Dresden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microelectromechanical sound transducer system
    • Patent number 12,114,130
    • Issue date Oct 8, 2024
    • Robert Bosch GmbH
    • Lutz Ehrig
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Micromechanical sound transducer
    • Patent number 11,750,982
    • Issue date Sep 5, 2023
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Bert Kaiser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Array of electroacoustic actuators and method for producing an array
    • Patent number 10,425,735
    • Issue date Sep 24, 2019
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Lorenz Betz
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker array
    • Patent number 10,149,045
    • Issue date Dec 4, 2018
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Daniel Beer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic driver
    • Patent number 9,955,265
    • Issue date Apr 24, 2018
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Daniel Beer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker with pressure compensation element
    • Patent number 9,674,605
    • Issue date Jun 6, 2017
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Daniel Beer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat panel loudspeakers
    • Patent number 8,798,302
    • Issue date Aug 5, 2014
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Lutz Ehrig
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMS DEVICE, NEARFIELD LOUDSPEAKER, HEARABLE, MEMS PUMP, LOUDSPEAKE...
    • Publication number 20230212002
    • Publication date Jul 6, 2023
    • Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    • Anton MELNIKOV
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Microelectromechanical Sound Transducer System
    • Publication number 20230101608
    • Publication date Mar 30, 2023
    • Arioso Systems GmbH
    • Ehrig Lutz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MICROMECHANICAL SOUND TRANSDUCER
    • Publication number 20220046360
    • Publication date Feb 10, 2022
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    • Bert KAISER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BENDING TRANSDUCER AS ACTUATOR, BENDING TRANSDUCER AS SENSOR, BENDI...
    • Publication number 20210229979
    • Publication date Jul 29, 2021
    • Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
    • Hermann SCHENK
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    LOUDSPEAKER ARRAY
    • Publication number 20170215003
    • Publication date Jul 27, 2017
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    • Daniel BEER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Array of Electroacoustic Actuators and Method of Manufacturing an A...
    • Publication number 20160094915
    • Publication date Mar 31, 2016
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    • Lorenz BETZ
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER WITH PRESSURE COMPENSATION ELEMENT
    • Publication number 20150271594
    • Publication date Sep 24, 2015
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    • Daniel BEER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC DRIVER
    • Publication number 20150146910
    • Publication date May 28, 2015
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    • Daniel BEER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flat Panel Loudspeakers
    • Publication number 20110188661
    • Publication date Aug 4, 2011
    • Lutz Ehrig
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE