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

    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
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250039591
    • Publication date Jan 30, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
    • Publication number 20250030969
    • Publication date Jan 23, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER MEGAPHONE
    • Publication number 20250030997
    • Publication date Jan 23, 2025
    • Marc Linton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NON-BLOCKING DUAL DRIVER EARPHONES
    • Publication number 20250024189
    • Publication date Jan 16, 2025
    • Magic Leap, Inc.
    • Brian Lloyd SCHMIDT
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUNDBAR
    • Publication number 20250024201
    • Publication date Jan 16, 2025
    • Bose Corporation
    • David L. Smith
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Collimated, Resonating, and Tracking Sound Generating System
    • Publication number 20250024195
    • Publication date Jan 16, 2025
    • Delton Hyatt
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SOUND OUTPUT DEVICE
    • Publication number 20250024196
    • Publication date Jan 16, 2025
    • SONY GROUP CORPORATION
    • YUKIO NAGAHAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC SIGNAL OUTPUT DEVICE
    • Publication number 20250016492
    • Publication date Jan 9, 2025
    • Nippon Telegraph and Telephone Corporation
    • Hironobu CHIBA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC SYSTEM AND ELECTRONIC MUSICAL INSTRUMENT
    • Publication number 20250014566
    • Publication date Jan 9, 2025
    • Yamaha Corporation
    • Kenichi TAMIYA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250016487
    • Publication date Jan 9, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Vehicle Headrest
    • Publication number 20250010777
    • Publication date Jan 9, 2025
    • Bose Corporation
    • Bradford Kyle Subat
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Modular Parabolic Sound Pickup Assembly
    • Publication number 20250014565
    • Publication date Jan 9, 2025
    • Paul Terpstra
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC SIGNAL OUTPUT DEVICE
    • Publication number 20250008254
    • Publication date Jan 2, 2025
    • Nippon Telegraph and Telephone Corporation
    • Hironobu CHIBA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE COMPRISING GROUND STRUCTURE USING SPEAKER ASSEMBLY
    • Publication number 20240431018
    • Publication date Dec 26, 2024
    • Samsung Electronics Co., Ltd.
    • Hyunggwang KANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC INSTRUMENT AND ELECTRONIC KEYBOARD INSTRUMENT
    • Publication number 20240430614
    • Publication date Dec 26, 2024
    • CASIO COMPUTER CO., LTD.
    • Hiroki AKAI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS