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Plane diaphragms

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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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H04R7/04Plane diaphragms
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Patents Grantslast 30 patents

  • Information Patent Grant

    MEMS structure
    • Patent number 12,207,052
    • Issue date Jan 21, 2025
    • FORTEMEDIA, INC.
    • Chun-Kai Mao
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Panel speaker
    • Patent number 12,207,045
    • Issue date Jan 21, 2025
    • DENSO TEN Limited
    • Shinichi Ikeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and earphone
    • Patent number 12,200,463
    • Issue date Jan 14, 2025
    • GOERTEK INC.
    • Xiaodong Guo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sot module
    • Patent number 12,200,443
    • Issue date Jan 14, 2025
    • MICHIHIRO CO., Ltd
    • Kyungsu Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active sounding device integrated into flat panel display
    • Patent number 12,200,460
    • Issue date Jan 14, 2025
    • Glass Acoustic Innovations Co., Ltd.
    • Yao-Sheng Chou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound-producing apparatus, acoustic module provided with sound-prod...
    • Patent number 12,192,731
    • Issue date Jan 7, 2025
    • GOERTEK INC.
    • Lianshan Ge
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,185,056
    • Issue date Dec 31, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,160,723
    • Issue date Dec 3, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided loudspeaker
    • Patent number 12,160,725
    • Issue date Dec 3, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • Ping-Yu Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,160,721
    • Issue date Dec 3, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,155,992
    • Issue date Nov 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone assembly with disturbance compensation
    • Patent number 12,156,003
    • Issue date Nov 26, 2024
    • Knowles Electronics, LLC
    • Jakob Kenn Toft
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,156,007
    • Issue date Nov 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS optical microphone
    • Patent number 12,155,997
    • Issue date Nov 26, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Taimoor Ali
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Linear motor magnet assembly and loudspeaker unit
    • Patent number 12,156,010
    • Issue date Nov 26, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 12,149,905
    • Issue date Nov 19, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junichi Ikeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Damper and sound-producing device
    • Patent number 12,149,909
    • Issue date Nov 19, 2024
    • GOERTEK INC.
    • Jianbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,143,796
    • Issue date Nov 12, 2024
    • SHENZHEN LUXSHARE ACOUSTICS TECHNOLOGY LTD.
    • ZhiHua Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Suspension for moving magnet actuator
    • Patent number 12,143,771
    • Issue date Nov 12, 2024
    • Google LLC
    • Jason David Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Silicon-based microphone device and electronic device
    • Patent number 12,143,772
    • Issue date Nov 12, 2024
    • Yunlong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibrating diaphragm of sound-producing apparatus and sound-producin...
    • Patent number 12,143,791
    • Issue date Nov 12, 2024
    • GOERTEK INC.
    • Weifeng Peng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrodynamic actuator for a speaker or a sound transducer with im...
    • Patent number 12,137,333
    • Issue date Nov 5, 2024
    • Sound Solutions International Co., Ltd.
    • Andreas Hintennach
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Linear motor magnet assembly and loudspeaker unit
    • Patent number 12,137,334
    • Issue date Nov 5, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Thin loudspeaker
    • Patent number 12,133,059
    • Issue date Oct 29, 2024
    • National Central University
    • Po-Lei Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Parylene electret condenser microphone backplate
    • Patent number 12,126,960
    • Issue date Oct 22, 2024
    • Shure Acquisition Holdings, Inc.
    • Benjamin Jay Grigg
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sound generating device
    • Patent number 12,126,978
    • Issue date Oct 22, 2024
    • GoerTek Inc.
    • Huawei Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generating apparatus and vibration generating apparatus havin...
    • Patent number 12,118,952
    • Issue date Oct 15, 2024
    • LG Display Co., Ltd.
    • SeulKi Nam
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Audio device
    • Patent number 12,120,483
    • Issue date Oct 15, 2024
    • TDK Corporation
    • Yoshiki Ohta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output devices
    • Patent number 12,108,208
    • Issue date Oct 1, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Systems and methods for controlling plate loudspeakers using modal...
    • Patent number 12,096,193
    • Issue date Sep 17, 2024
    • University of Rochester
    • David Allan Anderson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LAMINATED VEHICLE GLASS STRUCTURES INCLUDING THREE-DIMENSIONAL PRIN...
    • Publication number 20250031579
    • Publication date Jan 23, 2025
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Julien P. Mourou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030985
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030986
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...
    • Publication number 20250030987
    • Publication date Jan 23, 2025
    • ROBERT BOSCH GmbH
    • Jochen Reinmuth
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE
    • Publication number 20250030998
    • Publication date Jan 23, 2025
    • Vibrant Microsystems Inc.
    • Joseph Doll
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    LOW PROFILE LOUDSPEAKER DEVICE
    • Publication number 20250024194
    • Publication date Jan 16, 2025
    • Mayht Holding B.V.
    • Mattias Jeffrey Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL-DIAPHRAGM SPEAKER AND ELECTRONIC DEVICE
    • Publication number 20250008269
    • Publication date Jan 2, 2025
    • HUAWEI TECHNOLOGIES CO., LTD.
    • Haohao ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER SYSTEM AND PASSIVE RADIATOR MODULE THEREOF
    • Publication number 20250008258
    • Publication date Jan 2, 2025
    • Eastech (Huizhou) Co., Ltd.
    • QIAO-LIN REN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND APPARATUS
    • Publication number 20250008273
    • Publication date Jan 2, 2025
    • LG Display Co., Ltd.
    • Jaehun YE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20250008275
    • Publication date Jan 2, 2025
    • ROHM CO., LTD.
    • Tatsuya SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROELECTROMECHANICAL SENSOR ASSEMBLY AND PROCESS FOR MANUFACTURIN...
    • Publication number 20240426652
    • Publication date Dec 26, 2024
    • STMicroelectronics International N.V.
    • Gianluca LONGONI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DAMPING LOUDSPEAKER
    • Publication number 20240430621
    • Publication date Dec 26, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • PING-YU LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER DEVICE
    • Publication number 20240430619
    • Publication date Dec 26, 2024
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Hao-Chien Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20240422475
    • Publication date Dec 19, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND MEMS MICROPHONE
    • Publication number 20240414478
    • Publication date Dec 12, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Minh Ngoc Nguyen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker module
    • Publication number 20240406638
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20240406633
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE-MOUNTED HUMAN-MACHINE INTERACTION SYSTEM
    • Publication number 20240395262
    • Publication date Nov 28, 2024
    • PATEO CONNECT+ TECHNOLOGY (SHANGHAI) CORPORATION
    • Chen LIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEAKERS
    • Publication number 20240397252
    • Publication date Nov 28, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Wenbing ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BIOACOUSTIC SENSOR AND STETHOSCOPE INCLUDING THE SAME
    • Publication number 20240397259
    • Publication date Nov 28, 2024
    • Murata Manufacturing Co., Ltd.
    • Takatoshi KATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Piezoelectric Transducer And Flat Panel Speaker With Improved Frequ...
    • Publication number 20240397268
    • Publication date Nov 28, 2024
    • FLORA INNOVATIONS INC.
    • Tung Thanh NGUYEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20240388850
    • Publication date Nov 21, 2024
    • Audio-Technica Corporation
    • Koichi IRII
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240388837
    • Publication date Nov 21, 2024
    • SHENZHEN WANHONG APPLE ELECTRONICSCO., LTD
    • Xinde Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240381021
    • Publication date Nov 14, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION SENSORS
    • Publication number 20240377243
    • Publication date Nov 14, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Yongshuai YUAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TOP NOTCH SLIT PROFILE FOR MEMS DEVICE
    • Publication number 20240381034
    • Publication date Nov 14, 2024
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Ting-Jung Chen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER AND ELECTROACOUSTIC TRANSDUCER UNIT
    • Publication number 20240373160
    • Publication date Nov 7, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Hiroshi Sugata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240365037
    • Publication date Oct 31, 2024
    • LG Display Co., Ltd.
    • Yongjoon KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240365055
    • Publication date Oct 31, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES
    • Publication number 20240365068
    • Publication date Oct 31, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Guangyuan ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE