TREA

Mounting or tensioning of diaphragms or cones

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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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H04R7/16Mounting or tensioning of diaphragms or cones
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed dual membrane structure and device including the same
    • Patent number 12,219,336
    • Issue date Feb 4, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output device
    • Patent number 12,207,044
    • Issue date Jan 21, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 12,200,430
    • Issue date Jan 14, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound producing package structure including sound producing membran...
    • Patent number 12,172,887
    • Issue date Dec 24, 2024
    • xMEMS Labs, Inc.
    • Chiung C. Lo
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electro-acoustic transducer diaphragm with integrated structural fe...
    • Patent number 12,167,217
    • Issue date Dec 10, 2024
    • Apple Inc.
    • Christopher Wilk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    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

    Triple-membrane MEMS device
    • Patent number 12,133,060
    • Issue date Oct 29, 2024
    • Infineon Technologies AG
    • Marc Fueldner
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Force balanced acoustic transducer
    • Patent number 12,126,981
    • Issue date Oct 22, 2024
    • Tectonic Audio Labs, Inc.
    • Ryan C. Mettler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,120,495
    • Issue date Oct 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 12,114,144
    • Issue date Oct 8, 2024
    • PSS Belgium N.V.
    • Fabian Vuine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Systems, methods, and devices for acoustic output
    • Patent number 12,108,203
    • Issue date Oct 1, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS device with a TMD structure
    • Patent number 12,063,469
    • Issue date Aug 13, 2024
    • Infineon Technologies AG
    • Abidin Güçlü Onaran
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Loudspeaker
    • Patent number 12,052,539
    • Issue date Jul 30, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and installation structure for same
    • Patent number 12,022,250
    • Issue date Jun 25, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,997,465
    • Issue date May 28, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS device
    • Patent number 11,974,109
    • Issue date Apr 30, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Euan James Boyd
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pressure wave generating element and method for producing the same
    • Patent number 11,968,498
    • Issue date Apr 23, 2024
    • Murata Manufacturing Co., Ltd.
    • Kohei Fukamachi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Linear motor magnet assembly and loudspeaker unit
    • Patent number 11,962,988
    • Issue date Apr 16, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sub-surface indicator lighting
    • Patent number 11,956,599
    • Issue date Apr 9, 2024
    • Cochlear Limited
    • Nathan Isaacson
    • F21 - LIGHTING
  • Information Patent Grant

    Sounding device
    • Patent number 11,950,075
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Pengfei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 11,950,073
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,943,596
    • Issue date Mar 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weimin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    MEMS microphone
    • Patent number 11,943,584
    • Issue date Mar 26, 2024
    • FORTEMEDIA, INC.
    • Chih-Yuan Chen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Coaxial speaker
    • Patent number 11,930,341
    • Issue date Mar 12, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic waveguides for multi-channel playback devices
    • Patent number 11,924,605
    • Issue date Mar 5, 2024
    • Sonos, Inc.
    • Paul MacLean
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker unit and speaker
    • Patent number 11,889,259
    • Issue date Jan 30, 2024
    • Sound Fun Corporation
    • Hiroshi Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Triple-membrane MEMS device
    • Patent number 11,889,283
    • Issue date Jan 30, 2024
    • Infineon Technologies AG
    • Marc Fueldner
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electromagnetic actuator for a speaker or a sound transducer with a...
    • Patent number 11,838,736
    • Issue date Dec 5, 2023
    • Sound Solutions International Co., Ltd.
    • Gustav Otto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Package structure of micro speaker and method for forming the same
    • Patent number 11,818,563
    • Issue date Nov 14, 2023
    • FORTEMEDIA, INC.
    • Li-Jen Chen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND DEVICE
    • Publication number 20250039598
    • Publication date Jan 30, 2025
    • LG ELECTRONICS INC.
    • Giljae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC APPARATUS
    • Publication number 20250039603
    • Publication date Jan 30, 2025
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRIPLE-MEMBRANE MEMS DEVICE
    • Publication number 20250024203
    • Publication date Jan 16, 2025
    • INFINEON TECHNOLOGIES AG
    • Marc Fueldner
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SYSTEMS, METHODS, AND DEVICES FOR ACOUSTIC OUTPUT
    • Publication number 20240430612
    • Publication date Dec 26, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • 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

    Multilayered Electrostatic Transducer
    • Publication number 20240381036
    • Publication date Nov 14, 2024
    • Warwick Acoustics Limited
    • Benjamin Martin Lisle
    • 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
  • Information Patent Application

    TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES
    • Publication number 20240365069
    • Publication date Oct 31, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Guangyuan ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240340592
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhaoyu Yin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS microphone
    • Publication number 20240340596
    • Publication date Oct 10, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Yuwei Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC DRIVERS AND LOUDSPEAKERS CONTAINING SAME
    • Publication number 20240340595
    • Publication date Oct 10, 2024
    • Brane Audio, LLC
    • Joseph F. PINKERTON
    • 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

    LINE DAMPER BELLOWS DUAL OPPOSING DRIVER SPEAKER
    • Publication number 20240298117
    • Publication date Sep 5, 2024
    • Mayht Holding B.V.
    • Mattias Jeffrey Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC WAVEGUIDES FOR MULTI-CHANNEL PLAYBACK DEVICES
    • Publication number 20240214724
    • Publication date Jun 27, 2024
    • Sonos, Inc.
    • Paul MacLean
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE CHIP AND MICROPHONE
    • Publication number 20240205578
    • Publication date Jun 20, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • Euan James Boyd
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUB-SURFACE INDICATOR LIGHTING
    • Publication number 20240196140
    • Publication date Jun 13, 2024
    • COCHLEAR LIMITED
    • Nathan Isaacson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SEALED DUAL MEMBRANE STRUCTURE AND DEVICE INCLUDING THE SAME
    • Publication number 20240171913
    • Publication date May 23, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Colin Robert Jenkins
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION COMPONENTS
    • Publication number 20240147162
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Triple-Membrane MEMS Device
    • Publication number 20240114292
    • Publication date Apr 4, 2024
    • INFINEON TECHNOLOGIES AG
    • Marc Fueldner
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    VOCALIZATION ASSISTANCE DEVICE
    • Publication number 20240081980
    • Publication date Mar 14, 2024
    • NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
    • Haruka TOHARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073611
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR
    • Publication number 20240073622
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION SOUNDING DEVICE
    • Publication number 20240073618
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240064466
    • Publication date Feb 22, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LINEAR MOTOR MAGNET ASSEMBLY AND LOUDSPEAKER UNIT
    • Publication number 20240048915
    • Publication date Feb 8, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240048893
    • Publication date Feb 8, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LINEAR MOTOR MAGNET ASSEMBLY AND LOUDSPEAKER UNIT
    • Publication number 20240048914
    • Publication date Feb 8, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIPOLE LOUDSPEAKER ASSEMBLY
    • Publication number 20240031712
    • Publication date Jan 25, 2024
    • PSS BELGIUM N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Dual-Diaphragm MEMS Transducers with High Effective Area
    • Publication number 20230388713
    • Publication date Nov 30, 2023
    • KNOWLES ELECTRONICS, LLC
    • Shubham Shubham
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS DEVICE
    • Publication number 20230388714
    • Publication date Nov 30, 2023
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Euan James Boyd
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE