TREA

Inner suspension or damper

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Industry

  • CPC
  • H04R9/043
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 H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type

Current Industry

H04R9/043Inner suspension or damper
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20250113147
    • Publication date Apr 3, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Yao Hui
    • 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

    SPEAKER DEVICE
    • Publication number 20250016497
    • Publication date Jan 9, 2025
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kentaro Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER THAT VIBRATES DIAPHRAGM
    • Publication number 20250008271
    • Publication date Jan 2, 2025
    • JVCKENWOOD CORPORATION
    • Jun OKI
    • 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

    DAMPER HAVING CONDUCTIVE STRUCTURES WITH WIDE, THIN AND FLAT SHAPE,...
    • Publication number 20240388861
    • Publication date Nov 21, 2024
    • Hiroko OHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240340591
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhaoyu Yin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL-CONE SPEAKER
    • Publication number 20240298116
    • Publication date Sep 5, 2024
    • Suzhou Sonavox Electronics Co., Ltd
    • Jianming ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...
    • Publication number 20240276153
    • Publication date Aug 15, 2024
    • Audera Acoustics Inc.
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATOR AND HEARING DEVICE
    • Publication number 20240223957
    • Publication date Jul 4, 2024
    • Finewell Co., Ltd.
    • Hiroshi HOSOI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELASTIC SUPPORT, ELECTRONIC DEVICE AND TERMINAL
    • Publication number 20240179470
    • Publication date May 30, 2024
    • Goertek Inc.
    • SHOUSONG QIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Damper and Sound-Producing Device
    • Publication number 20240155295
    • Publication date May 9, 2024
    • Goertek Inc.
    • Jianbin YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240155286
    • Publication date May 9, 2024
    • LG Display Co., Ltd.
    • Jusang RHIM
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Sounding Device
    • Publication number 20240114293
    • Publication date Apr 4, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Long Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS
    • Publication number 20240080612
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACTUATOR MODULE WITH IMPROVED DAMAGE RESISTANCE
    • Publication number 20240040320
    • Publication date Feb 1, 2024
    • Google LLC
    • Neil John Harris
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER STRUCTURE AND SPEAKER DEVICE
    • Publication number 20240022862
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHe ZENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240015443
    • Publication date Jan 11, 2024
    • GRAWE & SCHNEIDER GDBR
    • Thomas GRAWE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER UNIT WITH A SPEAKER FRAME AND TWO OPPOSING SOUND PRODUCING...
    • Publication number 20230379633
    • Publication date Nov 23, 2023
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and Terminal
    • Publication number 20230362548
    • Publication date Nov 9, 2023
    • Huawei Technologies Co., Ltd
    • Peng Huo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Device and Acoustic System
    • Publication number 20230328436
    • Publication date Oct 12, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takeshi Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20230319482
    • Publication date Oct 5, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kazuma FUJIOKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER DEVICE AND DAMPER FOR MICRO-SPEAKER DEVICES
    • Publication number 20230308807
    • Publication date Sep 28, 2023
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Hao-Chien Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER ASSEMBLY AND ASSOCIATED SIGNAL PROCESSING
    • Publication number 20230269539
    • Publication date Aug 24, 2023
    • Dolby Laboratories Licensing Corporation
    • Pengfeng ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRODYNAMIC TRANSDUCER
    • Publication number 20230254647
    • Publication date Aug 10, 2023
    • TREVES AUDIO
    • Jean-Philippe THOME
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION APPARATUS AND ELECTRONIC DEVICE
    • Publication number 20230247366
    • Publication date Aug 3, 2023
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPLICATION DEVICE
    • Publication number 20230247365
    • Publication date Aug 3, 2023
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPLICATION DEVICE
    • Publication number 20230247369
    • Publication date Aug 3, 2023
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE