TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2834
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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

H04R1/2834for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Signal Limit Based On Detecting Clipping
    • Publication number 20240048897
    • Publication date Feb 8, 2024
    • Sonos, Inc.
    • Tony Doy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240048896
    • Publication date Feb 8, 2024
    • LG Display Co., Ltd.
    • Taehyung KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE WARNING SYSTEM
    • Publication number 20240034230
    • Publication date Feb 1, 2024
    • PSS BELGIUM N.V.
    • Tom HAELVOET
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    APPARATUS
    • Publication number 20240007783
    • Publication date Jan 4, 2024
    • LG Display Co., Ltd.
    • Taehyung KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Phonograph Record Player with Speaker
    • Publication number 20240005950
    • Publication date Jan 4, 2024
    • Innovative Technology Electronics, LLC
    • Jordan Gregory Rapp
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ACOUSTIC TRANSDUCER
    • Publication number 20230294132
    • Publication date Sep 21, 2023
    • Thales Australia Limited
    • David Ronald Jones
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    HIGH PITCH ENHANCED PASSIVE RADIATOR AND PASSIVE RADIATOR SPEAKER H...
    • Publication number 20230292039
    • Publication date Sep 14, 2023
    • Wistron Corporation
    • Xiao-Qin Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
    • Publication number 20230239614
    • Publication date Jul 27, 2023
    • Samsung Electronics Co., Ltd.
    • Joonrae CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE
    • Publication number 20230232150
    • Publication date Jul 20, 2023
    • ALPS ALPINE CO., LTD.
    • Alan Robert Cross
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20230217156
    • Publication date Jul 6, 2023
    • Harman Becker Automotive Systems GmbH
    • Xipeng Ye
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH-PERFORMANCE AND FLEXIBLE LOUDSPEAKER APPARATUS USABLE IN VARIO...
    • Publication number 20230209248
    • Publication date Jun 29, 2023
    • CANON DENSHI KABUSHIKI KAISHA
    • Hiroyuki NAKAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO DATA PROCESSING METHOD AND APPARATUS, AND SOUND BOX SYSTEM
    • Publication number 20230199369
    • Publication date Jun 22, 2023
    • Huawei Technologies Co., Ltd
    • Zhipeng CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BALANCED ACOUSTIC DEVICE WITH PASSIVE RADIATORS
    • Publication number 20230188895
    • Publication date Jun 15, 2023
    • Bose Corporation
    • Michael Tiene
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PASSIVE RADIATOR ASSEMBLY
    • Publication number 20230133664
    • Publication date May 4, 2023
    • Top Victory Investments Limited
    • Gozali GOH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-MODAL AUDIO AMPLIFIER AND RELATED SYSTEM
    • Publication number 20230041832
    • Publication date Feb 9, 2023
    • Bose Corporation
    • Lino Antony Pucci
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER AND MODULAR SPEAKER
    • Publication number 20230037477
    • Publication date Feb 9, 2023
    • POWERSOFT S.P.A.
    • CLAUDIO LASTRUCCI
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    PASSIVE RADIATOR UNIT AND SPEAKER SYSTEM COMPRISING SAME
    • Publication number 20220417651
    • Publication date Dec 29, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF
    • Publication number 20220394376
    • Publication date Dec 8, 2022
    • ZHEJIANG PENGYUAN NEW MATERIAL TECHNOLOGY GROUP CO., LTD.
    • Weiqiang LIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20220337939
    • Publication date Oct 20, 2022
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INSTRUMENT SPEAKER CABINET WITH ACTIVE AND PASSIVE RADIATOR SPEAKERS
    • Publication number 20220303669
    • Publication date Sep 22, 2022
    • CHERRY CREEK DOOR & WINDOW COMPANY, INC.
    • Paul Gulledge
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE-CONDUCTION HEADPHONE
    • Publication number 20220303658
    • Publication date Sep 22, 2022
    • DONGGUAN LUXSHARE PRECISION INDUSTRY CO. LTD.
    • Si CHEN
    • 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

    SPEAKER DEVICE AND REFRIGERATOR COMPRISING SAME
    • Publication number 20220303652
    • Publication date Sep 22, 2022
    • Samsung Electronics Co., Ltd.
    • Kidu KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SOUND REPRODUCTION SYSTEM
    • Publication number 20220264206
    • Publication date Aug 18, 2022
    • POWERSOFT S.P.A.
    • Leonardo BRACCIOTTI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Signal Limit Based On Prediction Model
    • Publication number 20220256279
    • Publication date Aug 11, 2022
    • Sonos, Inc.
    • Tony Doy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20220240003
    • Publication date Jul 28, 2022
    • POWERSOFT S.P.A.
    • Claudio LASTRUCCI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
    • Publication number 20220150619
    • Publication date May 12, 2022
    • Samsung Electronics Co., Ltd.
    • Choonghyo PARK
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PASSIVE DIAPHRAGM ASSEMBLY
    • Publication number 20220141574
    • Publication date May 5, 2022
    • Jabil Circuit (Singapore) Pte. Ltd.
    • Wen Hong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20220141575
    • Publication date May 5, 2022
    • Jabil Circuit (Singapore) Pte. Ltd.
    • Wen-Hong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE