Resonators

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC WAVE ATTENUATOR FOR AN ELECTRONIC DEVICE

    • Publication number 20230092004
    • Publication date Mar 23, 2023
    • Apple Inc.
    • Peter C. Hrudey
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SOUND ABSORBER UNIT AND WHEEL WITH SOUND ABSORBER DEVICE

    • Publication number 20220144014
    • Publication date May 12, 2022
    • CITIC DICASTAL CO., LTD
    • Xi LI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC DIRECTION SENSOR

    • Publication number 20210127201
    • Publication date Apr 29, 2021
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Taehwa Lee
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    BROADBAND SOUND ABSORBER BASED ON INHOMOGENEOUS-DISTRIBUTED HELMHOL...

    • Publication number 20210074255
    • Publication date Mar 11, 2021
    • THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Jingwen GUO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACTIVE HELMHOLTZ RESONATOR WITH ACTUATED MEMBRANE

    • Publication number 20200265822
    • Publication date Aug 20, 2020
    • Faurecia Emissions Control Technologies, USA, LLC
    • James Egan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE WHEEL

    • Publication number 20200023683
    • Publication date Jan 23, 2020
    • Honda Motor Co., Ltd.
    • Youichi KAMIYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE WHEEL

    • Publication number 20200023684
    • Publication date Jan 23, 2020
    • Honda Motor Co., Ltd.
    • Yusuke OSAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE WHEEL

    • Publication number 20200010030
    • Publication date Jan 9, 2020
    • Honda Motor Co., Ltd.
    • Youichi KAMIYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR-STATOR BLADE INTERFERENCE NOISE REDUCTION SYSTEM AND FLYING O...

    • Publication number 20190292983
    • Publication date Sep 26, 2019
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko GOTO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HELMHOLTZ RESONATORS WITH BROADBAND CAPABILITY

    • Publication number 20190266990
    • Publication date Aug 29, 2019
    • Purdue Research Foundation
    • Fabio Semperlotti
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    FAIRINGS FOR POWER GENERATION MACHINES

    • Publication number 20190259364
    • Publication date Aug 22, 2019
    • Rolls-Royce plc
    • Richard PEACE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE UNIT

    • Publication number 20190137927
    • Publication date May 9, 2019
    • Canon Kabushiki Kaisha
    • Takashi Hiratsuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ACTIVE CONTROL OF MEMBRANE-TYPE ACOUSTIC MATERIAL

    • Publication number 20160293154
    • Publication date Oct 6, 2016
    • THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Zhiyu YANG
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EAR CANAL EARPIECE AND EARMOLD UNIT FOR AN EARPIECE

    • Publication number 20160066111
    • Publication date Mar 3, 2016
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Heinz Epping
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Device and method for reducing sound of a noise source in narrow fr...

    • Publication number 20060067537
    • Publication date Mar 30, 2006
    • Airbus Deutschland GmbH
    • Harald Breitbach
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HELMHOLTZ RESONATOR

    • Publication number 20040173175
    • Publication date Sep 9, 2004
    • John D. Kostun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Resonator

    • Publication number 20030152239
    • Publication date Aug 14, 2003
    • Filterwerk Mann & Hummel GmbH
    • Andreas Graefenstein
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS