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Material aspects of the outer suspension of loudspeaker diaphragms

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Industry

  • CPC
  • H04R2307/204
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2307/00Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups

Current Industry

H04R2307/204Material aspects of the outer suspension of loudspeaker diaphragms
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20240373168
    • Publication date Nov 7, 2024
    • PSS BELGIUM N.V.
    • Fabian Vuine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240323611
    • Publication date Sep 26, 2024
    • Panasonic Automotive Systems Co., Ltd.
    • Satoshi ITOH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240276151
    • Publication date Aug 15, 2024
    • PSS BELGIUM N.V.
    • Fabian Vuine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND METHOD OF PRODUCING THE SAME
    • Publication number 20230421960
    • Publication date Dec 28, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Eiichiro Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker and Diaphragm Mold
    • Publication number 20230247363
    • Publication date Aug 3, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xingchi Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER INCLUDING A MODIFIED MEMBRANE
    • Publication number 20210321198
    • Publication date Oct 14, 2021
    • The Regents of the University of California
    • Alexander K. Zettl
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210266672
    • Publication date Aug 26, 2021
    • Goertek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    ELECTRODYNAMIC ACOUSTIC TRANSDUCER WITH IMPROVED SUSPENSION SYSTEM
    • Publication number 20200137500
    • Publication date Apr 30, 2020
    • Sound Solutions International Co., Ltd.
    • ADRIAN MOENKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Diaphragm for Producing sound and Speaker Using Same
    • Publication number 20190373370
    • Publication date Dec 5, 2019
    • AAC Technologies Pte. Ltd.
    • Binbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20190335278
    • Publication date Oct 31, 2019
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Weiyong GONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER WITH VIBRATION DAMPING
    • Publication number 20190052970
    • Publication date Feb 14, 2019
    • Bose Corporation
    • Mark A. Pircaro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER WITH VIBRATION DAMPING
    • Publication number 20190052971
    • Publication date Feb 14, 2019
    • Bose Corporation
    • Mark A. Pircaro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Diaphragm Assembly, Transducer and Method of Manufacture
    • Publication number 20180324527
    • Publication date Nov 8, 2018
    • GENELEC OY
    • Jussi VÄISÄNEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ANTENNA USING CONDUCTOR AND ELECTRONIC DEVICE THEREFOR
    • Publication number 20180160246
    • Publication date Jun 7, 2018
    • AAC TECHNOLOGIES PTE. LTD
    • BingKe ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER HAVING A CONDUCTIVE SUSPENSION MEMBER
    • Publication number 20180091902
    • Publication date Mar 29, 2018
    • Apple Inc.
    • Alexander V. Salvatti
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bone conduction transducer with increased low frequency performance
    • Publication number 20170374470
    • Publication date Dec 28, 2017
    • Google Inc.
    • Michael Asfaw
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MINIATURE SOUNDER
    • Publication number 20170347204
    • Publication date Nov 30, 2017
    • AAC Technologies Pte. Ltd.
    • Ronglin Linghu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20170311083
    • Publication date Oct 26, 2017
    • DONGBU HITEK CO., LTD.
    • Jong Won SUN
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    VIBRATING DIAPHRAGM STRUCTURE AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20170289690
    • Publication date Oct 5, 2017
    • Cheng Uei Precision Industry Co., LTD.
    • James Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING DIAPHRAGM STRUCTURE AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20170289691
    • Publication date Oct 5, 2017
    • Cheng Uei Precision Industry Co., LTD.
    • James Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER ELEMENT AND MEMS MICROPHONE
    • Publication number 20170127188
    • Publication date May 4, 2017
    • EPCOS AG
    • Pirmin Hermann Otto Rombach
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPROACHING VEHICLE WARNING SPEAKER DEVICE
    • Publication number 20170111744
    • Publication date Apr 20, 2017
    • Pioneer Corporation
    • Kazuaki WATANABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STIFFENING PLATE FOR ACOUSTIC MEMBRANE AND METHOD OF MANUFACTURING...
    • Publication number 20170094414
    • Publication date Mar 30, 2017
    • Sound Solutions International Co., Ltd.
    • Christian Lembacher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FABRICATING AN INTEGRATED LOUDSPEAKER PISTON AND SUSPENSION
    • Publication number 20170078800
    • Publication date Mar 16, 2017
    • Bose Corporation
    • Csaba Guthy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Spider Having Varying Corrugation Geometry
    • Publication number 20170055083
    • Publication date Feb 23, 2017
    • Sonos, Inc.
    • Benny Danovi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker
    • Publication number 20170013382
    • Publication date Jan 12, 2017
    • AAC TECHNOLOGIES PTE. LTD.,
    • Yang Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker
    • Publication number 20170013383
    • Publication date Jan 12, 2017
    • AAC Technologies Pte. Ltd.
    • Yang Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker
    • Publication number 20170013380
    • Publication date Jan 12, 2017
    • AAC Technologies Pte. Ltd.
    • Yang Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker
    • Publication number 20170013378
    • Publication date Jan 12, 2017
    • AAC Technologies Pte. Ltd.
    • Yang Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro Speaker
    • Publication number 20170013381
    • Publication date Jan 12, 2017
    • AAC Technologies Pte. Ltd.
    • Yang Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE