TREA

by using a single transducer with sound reflecting, diffracting, directing or guiding means

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Industry

  • CPC
  • H04R1/34
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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

H04R1/34by using a single transducer with sound reflecting, diffracting, directing or guiding means
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LOUDSPEAKER ASSEMBLY
    • Publication number 20250211896
    • Publication date Jun 26, 2025
    • PSS BELGIUM N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL COMPRESSION DRIVER WITH INTERNAL MAGNETS AND ANNULAR EXIT
    • Publication number 20250211898
    • Publication date Jun 26, 2025
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL COMPRESSION DRIVER WITH ANNULAR EXIT
    • Publication number 20250211897
    • Publication date Jun 26, 2025
    • Harman Professional, Inc.
    • Alexander VOISHVILLO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC SIGNAL OUTPUT DEVICE
    • Publication number 20250203276
    • Publication date Jun 19, 2025
    • Nippon Telegraph and Telephone Corporation
    • Hironobu CHIBA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE WITHOUT COVERING AN EAR CANAL
    • Publication number 20250193570
    • Publication date Jun 12, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Headrest with Side-firing Loudspeakers
    • Publication number 20250193583
    • Publication date Jun 12, 2025
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Rishi DAFTUAR
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICES WITH CONFIGURABLE AUDIO DUCTS
    • Publication number 20250193584
    • Publication date Jun 12, 2025
    • Intel Corporation
    • Mallari Hanchate
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    COMPRESSION LOADED SLIT SHAPED WAVEGUIDE
    • Publication number 20250193586
    • Publication date Jun 12, 2025
    • Roku, Inc.
    • Kasper Andersen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC SYSTEM, ACOUSTIC SYSTEM CONTROL METHOD, AND ACOUSTIC SYSTE...
    • Publication number 20250193585
    • Publication date Jun 12, 2025
    • Panasonic Automotive Systems Co., Ltd.
    • Tatsuya SHIMIZU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-PRODUCING DEVICE
    • Publication number 20250184661
    • Publication date Jun 5, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Zhen WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEM AND METHOD FOR ENABLING AUDIO STEERING
    • Publication number 20250168556
    • Publication date May 22, 2025
    • Samsung Electronics Co., Ltd.
    • G Abhishek KUMAR
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC SIGNAL OUTPUT DEVICE
    • Publication number 20250168557
    • Publication date May 22, 2025
    • Nippon Telegraph and Telephone Corporation
    • Tatsuya KAKO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO MODULE AND VEHICLE
    • Publication number 20250159403
    • Publication date May 15, 2025
    • Shenzhen Yinwang Intelligent Technologies Co., Ltd.
    • Guan WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FLAT LOUDSPEAKER MODULE AND ARRANGEMENT HAVING SOUND-INFLUENCING MO...
    • Publication number 20250150738
    • Publication date May 8, 2025
    • Svetlomir ALEKSANDROV
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Air-Pulse Generating Device with Resonant Chamber Embedded Therein
    • Publication number 20250150753
    • Publication date May 8, 2025
    • xMEMS Labs, Inc.
    • Jye Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WINDOW CONTAINING SPEAKER DESIGN
    • Publication number 20250133333
    • Publication date Apr 24, 2025
    • Logitech Europe S.A.
    • Charles Edmond DUGGER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEM FOR SOUND DIFFUSION
    • Publication number 20250133334
    • Publication date Apr 24, 2025
    • IXOOST S.R.L.
    • Giovanni PANINI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OMNIDIRECTIONAL LOUDSPEAKER AND COMPRESSION DRIVER THEREFOR
    • Publication number 20250133335
    • Publication date Apr 24, 2025
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MANIFOLD ARCHITECTURE FOR WIND NOISE ABATEMENT
    • Publication number 20250119679
    • Publication date Apr 10, 2025
    • Meta Platforms Technologies, LLC
    • Limin Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE
    • Publication number 20250119680
    • Publication date Apr 10, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN EARPHONE
    • Publication number 20250106543
    • Publication date Mar 27, 2025
    • Anker Innovations Technology Co., Ltd.
    • Yu Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC KEYBOARD INSTRUMENT
    • Publication number 20250106551
    • Publication date Mar 27, 2025
    • CASIO COMPUTER CO., LTD.
    • So SATO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    WEARABLE ELECTRONIC DEVICE
    • Publication number 20250088792
    • Publication date Mar 13, 2025
    • Samsung Electronics Co., Ltd.
    • Jinyong Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER WITH SOUND DISPERSING CONE
    • Publication number 20250080903
    • Publication date Mar 6, 2025
    • Roswell U.S. LLC
    • Stephen ABOUD
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC PLAYBACK WAVEGUIDE FOR WEARABLE XR GLASSES
    • Publication number 20250071477
    • Publication date Feb 27, 2025
    • Jean-Marc JOT
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SOUND DEVICE
    • Publication number 20250071478
    • Publication date Feb 27, 2025
    • Samsung Electronics Co., Ltd.
    • Wonjae JUNG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC LENS AND LOUDSPEAKER SYSTEM
    • Publication number 20250063297
    • Publication date Feb 20, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kota NAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC LENS AND LOUDSPEAKER SYSTEM
    • Publication number 20250056155
    • Publication date Feb 13, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kota NAKAHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES
    • Publication number 20250056173
    • Publication date Feb 13, 2025
    • Soundskrit Inc.
    • Ravi Patel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE DISPLAY DEVICE
    • Publication number 20250048024
    • Publication date Feb 6, 2025
    • LG ELECTRONICS INC.
    • Sungphil HWANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE