TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2826
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/2826for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEAT SINK VENT
    • Publication number 20240098421
    • Publication date Mar 21, 2024
    • SAGEMCOM BROADBAND SAS
    • Gabriel BOUVIGNE
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS FOR PROVIDING A SOUND
    • Publication number 20240080613
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS
    • Publication number 20240080614
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FORCE-CANCELLING AUDIO SYSTEM INCLUDING AN ISOBARIC SPEAKER CONFIGU...
    • Publication number 20240073589
    • Publication date Feb 29, 2024
    • Meta Platforms Technologies, LLC
    • Rex Pinegar Price
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240056728
    • Publication date Feb 15, 2024
    • AAC Technologies Pte. Ltd.
    • Yao Hui
    • 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

    PORTABLE LISTENING DEVICE WITH WIRELESS CHARGING CASE
    • Publication number 20230301408
    • Publication date Sep 28, 2023
    • Apple Inc.
    • Arun D. Chawan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20230305638
    • Publication date Sep 28, 2023
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker device and electronic equipment
    • Publication number 20230283945
    • Publication date Sep 7, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE DOOR HAVING A RESONANT BODY COMPONENT FOR A LOUDSPEAKER, AN...
    • Publication number 20230271485
    • Publication date Aug 31, 2023
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
    • Michael JAHN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20230276166
    • Publication date Aug 31, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20230239609
    • Publication date Jul 27, 2023
    • BURMESTER AUDIOSYSTEME GmbH
    • Stefan Größler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER APPARATUS AND CHAIR
    • Publication number 20230209261
    • Publication date Jun 29, 2023
    • SONY GROUP CORPORATION
    • ATSUSHI HOMMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEREO SOUND BOX AND STEREO SOUND SYSTEM
    • Publication number 20230171534
    • Publication date Jun 1, 2023
    • TGI TECHNOLOGY PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SPEAKER
    • Publication number 20230171535
    • Publication date Jun 1, 2023
    • Samsung Electronics Co., Ltd.
    • Kibum KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIRECTIONAL ACOUSTIC DEVICE
    • Publication number 20230136545
    • Publication date May 4, 2023
    • Apple Inc.
    • Daniel K. BOOTHE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DYNAMIC VALVE FOR AN ELECTRONIC DEVICE
    • Publication number 20230093626
    • Publication date Mar 23, 2023
    • Apple Inc.
    • Gokhan Hatipoglu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IN-EAR AUDIO DEVICE WITH RESONATOR
    • Publication number 20230062277
    • Publication date Mar 2, 2023
    • GN Audio A/S
    • Konstantinos GKANOS
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DIFFUSION DEVICE WITH CONTROLLED BROADBAND DIRECTIVITY
    • Publication number 20230053097
    • Publication date Feb 16, 2023
    • L-ACOUSTICS
    • Christophe COMBET
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Motor Vehicle with Sound System
    • Publication number 20230007373
    • Publication date Jan 5, 2023
    • DEVIALET
    • Vincent JULIEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
    • Publication number 20220394374
    • Publication date Dec 8, 2022
    • Samsung Electronics Co., Ltd.
    • Hunki LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Valve Porting Element
    • Publication number 20220366877
    • Publication date Nov 17, 2022
    • Randall L. MAY
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Sounding Component and Electronic Device
    • Publication number 20220337940
    • Publication date Oct 20, 2022
    • Huawei Technologies Co., Ltd
    • Renxuan Qin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DOUBLE-SIDED VIBRATING SPEAKER
    • Publication number 20220322013
    • Publication date Oct 6, 2022
    • FORTUNE GRAND TECHNOLOGY INC.
    • JIAN LV
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE AND PROJECTOR
    • Publication number 20220303670
    • Publication date Sep 22, 2022
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Emitting Apparatus
    • Publication number 20220264220
    • Publication date Aug 18, 2022
    • Yamaha Corporation
    • Shinichi KATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC EQUIPMENT
    • Publication number 20220248127
    • Publication date Aug 4, 2022
    • Tongyan XU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20220240004
    • Publication date Jul 28, 2022
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE