TREA

for loudspeaker transducers

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Industry

  • CPC
  • H04R1/2857
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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

H04R1/2857for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MINIATURE LOUDSPEAKER
    • Publication number 20240397254
    • Publication date Nov 28, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Jingui Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20240388825
    • Publication date Nov 21, 2024
    • LG ELECTRONICS INC.
    • Yongjun JE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20240388826
    • Publication date Nov 21, 2024
    • LG ELECTRONICS INC.
    • Yongjun JE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING ACOUSTIC WAVEGUIDE
    • Publication number 20240314493
    • Publication date Sep 19, 2024
    • Samsung Electronics Co., Ltd.
    • Kiwon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND OUTPUT DEVICE AND DISPLAY DEVICE INCLUDING SAME
    • Publication number 20240298107
    • Publication date Sep 5, 2024
    • Samsung Electronics Co., Ltd.
    • Dongkyu PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    QUASI-STEREO SINGLE WOOFER SYSTEM
    • Publication number 20240253577
    • Publication date Aug 1, 2024
    • Panasonic Automotive Systems Company of America, Division of Panasonic Corpor...
    • Mark ZIEMBA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Playback Devices Having Waveguides
    • Publication number 20240171903
    • Publication date May 23, 2024
    • Sonos, Inc.
    • Michael Chamness
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RESONATOR DEVICES AND ASSEMBLIES THEREOF
    • Publication number 20240171899
    • Publication date May 23, 2024
    • SimpliSafe, Inc.
    • Jordan Thayer
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    APPARATUS
    • Publication number 20240015442
    • Publication date Jan 11, 2024
    • LG Display Co., Ltd.
    • Taehyung Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230324961
    • Publication date Oct 12, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Lidong LE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Playback Devices Having Waveguides
    • Publication number 20230319461
    • Publication date Oct 5, 2023
    • Sonos, Inc.
    • Michael Chamness
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING PIPELINE STRUCTURE THROUGH WHICH SOUND...
    • Publication number 20230300520
    • Publication date Sep 21, 2023
    • Samsung Electronics Co., Ltd.
    • Taeeon KIM
    • 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

    AUDIO DEVICE
    • Publication number 20230269527
    • Publication date Aug 24, 2023
    • Panasonic Intellectual Property Corporation of America
    • Akihisa KAWAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-WAY ACOUSTIC WAVEGUIDE FOR A SPEAKER ASSEMBLY
    • Publication number 20230217157
    • Publication date Jul 6, 2023
    • QSC, LLC
    • Jerome Halley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS
    • Publication number 20230199354
    • Publication date Jun 22, 2023
    • LG Display Co., Ltd.
    • Yongjoon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE FOR FRONT EMISSION OF AUDIO
    • Publication number 20230171537
    • Publication date Jun 1, 2023
    • Samsung Electronics Co., LTD
    • Jaeneung LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
    • Publication number 20230143417
    • Publication date May 11, 2023
    • Samsung Electronics Co., Ltd.
    • Woojin CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MODULE
    • Publication number 20230116758
    • Publication date Apr 13, 2023
    • Goertek Inc.
    • Deyue WU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE, INCLUDING THE SAME
    • Publication number 20230057510
    • Publication date Feb 23, 2023
    • Samsung Electronics Co., Ltd.
    • Jihoon PARK
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SOUND MODULE
    • Publication number 20230052402
    • Publication date Feb 16, 2023
    • Samsung Electronics Co., Ltd.
    • Seungkwon CHOI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and Terminal
    • Publication number 20220337942
    • Publication date Oct 20, 2022
    • Huawei Technologies Co., Ltd
    • Shizhe Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS FOR OUTPUTTING VIRTUAL ENGINE SOUND
    • Publication number 20220266747
    • Publication date Aug 25, 2022
    • Hyundai Motor Company
    • Keun Jin KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC PORT FOR A PLAYBACK DEVICE
    • Publication number 20220232313
    • Publication date Jul 21, 2022
    • Sonos, Inc.
    • Paul Peace
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE-MOUNTED WOOFER DEVICE
    • Publication number 20220225017
    • Publication date Jul 14, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-WAY ACOUSTIC WAVEGUIDE FOR A SPEAKER ASSEMBLY
    • Publication number 20220217465
    • Publication date Jul 7, 2022
    • QSC, LLC
    • Jerome Halley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND OUTPUT DEVICE AND DISPLAY DEVICE INCLUDING SAME
    • Publication number 20220191612
    • Publication date Jun 16, 2022
    • Samsung Electronics Co., Ltd.
    • Dongkyu PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS WITH MULTIPLE CAVITIES
    • Publication number 20220086562
    • Publication date Mar 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Malcolm Stuart Rix
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20220078546
    • Publication date Mar 10, 2022
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20210377639
    • Publication date Dec 2, 2021
    • Bose Corporation
    • Ray Scott Wakeland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE