TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2819
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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

H04R1/2819for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240381023
    • Publication date Nov 14, 2024
    • SimpliSafe, Inc.
    • Curtis Gahimer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240365047
    • Publication date Oct 31, 2024
    • SimpliSafe, Inc.
    • Curtis Gahimer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    System And Method For Generating An Audio Signal
    • Publication number 20240129661
    • Publication date Apr 18, 2024
    • Sonicedge Ltd.
    • Mordehai Margalit
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Apparatus
    • Publication number 20240114276
    • Publication date Apr 4, 2024
    • Nokia Technologies Oy
    • Thorsten Behles
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20240073597
    • Publication date Feb 29, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOUDSPEAKER, MOBILE DEVICE AND METHOD OF MANUFACTURING A LOUDSPEAKER
    • Publication number 20230345171
    • Publication date Oct 26, 2023
    • SSI New Material (Zhenjiang) Co., Ltd.
    • Christian Lembacher
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SPEAKER UNIT
    • Publication number 20230276176
    • Publication date Aug 31, 2023
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • 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

    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

    AUDIO SYSTEM WITH TISSUE TRANSDUCER DRIVEN BY AIR CONDUCTION TRANSD...
    • Publication number 20230083937
    • Publication date Mar 16, 2023
    • Facebook Technologies, LLC
    • John Raymond Brodie
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HORN-LOADED LOUDSPEAKER
    • Publication number 20230030850
    • Publication date Feb 2, 2023
    • Klipsch Group, Inc.
    • Rogelio Delgado
    • 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

    Directive multiway loudspeaker with a waveguide
    • Publication number 20220337941
    • Publication date Oct 20, 2022
    • GENELEC OY
    • Jussi Väisänen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    System And Method For Generating An Audio Signal
    • Publication number 20220272440
    • Publication date Aug 25, 2022
    • Mordehai Margalit
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20220201385
    • Publication date Jun 23, 2022
    • PSS BELGIUM N.V.
    • David Corynen
    • 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

    DISPLAY DEVICE
    • Publication number 20220053253
    • Publication date Feb 17, 2022
    • SONY GROUP CORPORATION
    • TATSUYA SAKATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Apparatus
    • Publication number 20220014830
    • Publication date Jan 13, 2022
    • Nokia Technologies Oy
    • Thorsten Behles
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Portable Loudspeaker Systems
    • Publication number 20210392431
    • Publication date Dec 16, 2021
    • Bose Corporation
    • Greg J. Zastoupil
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BASS-REFLEX ENCLOSURE
    • Publication number 20210337305
    • Publication date Oct 28, 2021
    • Shenzhen Saiyuan Electronics Co., Ltd.
    • Pinghua HUANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bass Augmentation Speaker System
    • Publication number 20210219045
    • Publication date Jul 15, 2021
    • Robert John Schunck
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Receiver Module Integrated with Duct
    • Publication number 20210136484
    • Publication date May 6, 2021
    • Yong Ju Ji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO LOUDSPEAKER AND RELATED METHOD
    • Publication number 20210099792
    • Publication date Apr 1, 2021
    • Endow Audio, LLC
    • David T. Strunk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    System And Method For Generating An Audio Signal
    • Publication number 20210067865
    • Publication date Mar 4, 2021
    • Mordehai Margalit
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF MANUFACTU...
    • Publication number 20210029446
    • Publication date Jan 28, 2021
    • SAMSUNG DISPLAY CO., LTD.
    • Jae Hyuk JANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPATIAL ARRANGEMENT OF SOUND BROADCASTING DEVICES
    • Publication number 20210006917
    • Publication date Jan 7, 2021
    • L-ACOUSTICS
    • Christian HEIL
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Valve Porting Element
    • Publication number 20200413183
    • Publication date Dec 31, 2020
    • Randall May International Incorporated
    • Randall L. MAY
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BASS REFLEX TYPE LOUDSPEAKER ENCLOSURE
    • Publication number 20200322715
    • Publication date Oct 8, 2020
    • SAGEMCOM BROADBAND SAS
    • Gilles BOURGOIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker box and speaker
    • Publication number 20200314546
    • Publication date Oct 1, 2020
    • Svetlomir ALEKSANDROV
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE