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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R7/00Diaphragms for electromechanical transducers Cones

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H04R7/122comprising a plurality of sections or layers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR IMPROVED ACOUSTO-HAPTIC SPEAKERS
    • Publication number 20240334115
    • Publication date Oct 3, 2024
    • Immerz, Inc.
    • Shahriar AFSHAR
    • 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 UNIT AND SPEAKER CURVED DIAPHRAGM
    • Publication number 20240323610
    • Publication date Sep 26, 2024
    • SOUND FUN CORPORATION
    • Hiroshi TANAKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL-CONE SMALL SPEAKER
    • Publication number 20240298106
    • Publication date Sep 5, 2024
    • Suzhou Sonavox Electronics Co., Ltd
    • Jianming ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION COMPONENTS AND LOUDSPEAKERS
    • Publication number 20240259733
    • Publication date Aug 1, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Wenbing ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VARIABLE STIFFNESS DIAPHRAGM FOR A PLAYBACK DEVICE
    • Publication number 20240196146
    • Publication date Jun 13, 2024
    • Sonos, Inc.
    • Wei Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240098424
    • Publication date Mar 21, 2024
    • Merry Electronics(Shenzhen) Co., Ltd.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUB CONE AND LOUDSPEAKER
    • Publication number 20230345179
    • Publication date Oct 26, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoshitaka KAWASHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-CONE SPEAKER
    • Publication number 20230336918
    • Publication date Oct 19, 2023
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Jianming ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
    • Publication number 20220369037
    • Publication date Nov 17, 2022
    • Goertek Inc.
    • Bing Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE
    • Publication number 20220312101
    • Publication date Sep 29, 2022
    • SONY GROUP CORPORATION
    • RYUTARO NAKAGAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker Diaphragms with Embedded Visual Elements and Methods of...
    • Publication number 20220182764
    • Publication date Jun 9, 2022
    • SYNG, Inc.
    • Christopher John Stringer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Diaphragm
    • Publication number 20210258693
    • Publication date Aug 19, 2021
    • Yamaha Corporation
    • Hiroshi NAKASHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Diaphragm for Use in Audio Transducer and Method of Manufacturing D...
    • Publication number 20210058707
    • Publication date Feb 25, 2021
    • Tymphany Acoustic Technology Limited
    • George Albert BULLIMORE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE
    • Publication number 20210037320
    • Publication date Feb 4, 2021
    • Fortemedia, Inc.
    • Jien-Ming CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DOME MATERIAL, DIAPHRAGM AND SPEAKER
    • Publication number 20200213795
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Lipeng Ma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LUMINAIRE WITH AN INTEGRATED SPEAKER
    • Publication number 20200124270
    • Publication date Apr 23, 2020
    • ABL IP Holding LLC
    • Charles Jeffrey Spencer
    • F21 - LIGHTING
  • Information Patent Application

    LUMINAIRE SYSTEM WITH INTEGRATED, DYNAMIC AUDIO VISUAL CONTROL
    • Publication number 20200124272
    • Publication date Apr 23, 2020
    • ABL IP Holding LLC
    • Charles Jeffrey Spencer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    SPEAKER
    • Publication number 20200053467
    • Publication date Feb 13, 2020
    • SOUND FUN CORPORATION
    • Kazunori SATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Assembly
    • Publication number 20200045453
    • Publication date Feb 6, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOICE COIL, METHOD FOR WINDING VOICE COIL, AND SPEAKER HAVING VOICE...
    • Publication number 20200045454
    • Publication date Feb 6, 2020
    • AAC Technologies Pte. Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO SOUND DEVICE
    • Publication number 20200045434
    • Publication date Feb 6, 2020
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Jiasheng Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DIAPHRAGM INCLUDING GRAPHENE AND ACOUSTIC DEVICE EMPLOYING...
    • Publication number 20200015016
    • Publication date Jan 9, 2020
    • Samsung Electronics Co., Ltd.
    • Sangwon Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Diaphragm for Producing sound and Speaker Using Same
    • Publication number 20190373369
    • Publication date Dec 5, 2019
    • AAC Technologies Pte. Ltd.
    • Binbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PNEUMATIC TWEETER UNIT HAVING IMPROVED SOUND DIAPHRAGM AND STRUCTURE
    • Publication number 20190289386
    • Publication date Sep 19, 2019
    • Ko-Chung TENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND ELECTROACOUSTIC TRANSDUCER
    • Publication number 20190191251
    • Publication date Jun 20, 2019
    • Audio-Technica Corporation
    • Hiromichi OZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER DIAPHRAGM, METHOD OF MANUFACTURING SAME, AND LOUDSPEAKE...
    • Publication number 20190166445
    • Publication date May 30, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • TETSUSHI ITANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND MINIATURE SPEAKER COMPRISING SAME
    • Publication number 20190149924
    • Publication date May 16, 2019
    • GOERTEK INC.
    • Zhenzhen CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...
    • Publication number 20190141451
    • Publication date May 9, 2019
    • KNOWLES ELECTRONICS, LLC
    • Sagnik Pal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Evacuation of Liquid from Acoustic Space
    • Publication number 20190098415
    • Publication date Mar 28, 2019
    • Apple Inc.
    • Jesse A. Lippert
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE