TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2811
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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

H04R1/2811for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
    • Publication number 20250220364
    • Publication date Jul 3, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Xin QI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    APPARATUS
    • Publication number 20250220336
    • Publication date Jul 3, 2025
    • LG Display Co., Ltd.
    • JeongMan LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTEGRATED SOUNDING COMPONENT
    • Publication number 20250203273
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Hailin Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Module
    • Publication number 20250203274
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Hailin Liu
    • 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

    SOUND PRODUCTION USING SPEAKER ENCLOSURE WITH REDUCED INTERNAL PRES...
    • Publication number 20250184658
    • Publication date Jun 5, 2025
    • MONOPHASE LLC
    • James J. Fallon
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMPACT VIBRATION SENSOR
    • Publication number 20250159402
    • Publication date May 15, 2025
    • Sonion Nederland BV
    • Raymond MOGELIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    ULTRASONIC WAVE AMPLIFIER AND ELECTRONIC DEVICE INCLUDING THE SAME
    • Publication number 20250150752
    • Publication date May 8, 2025
    • Korea Advanced Institute of Science and Technology
    • Wonju JEON
    • 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

    SPEAKER DEVICE
    • Publication number 20250133347
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE AND STYLUS
    • Publication number 20250133346
    • Publication date Apr 24, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250131905
    • Publication date Apr 24, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Ningjie ZHENG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING RESONANT SPACE FOR AUDIO SIGNAL
    • Publication number 20250113141
    • Publication date Apr 3, 2025
    • Samsung Electronics Co., Ltd.
    • Myoungsung SIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIR ADSORBENTS FOR MICRO SPEAKER INCLUDING HYDROPHOBIC METAL-ORGANI...
    • Publication number 20250106549
    • Publication date Mar 27, 2025
    • NEXVEL CO., LTD
    • Dae Lyun KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Playback Device with Acoustic Volume Coupling Vent
    • Publication number 20250097633
    • Publication date Mar 20, 2025
    • Sonos, Inc.
    • Edwin Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND APPARATUS AND VEHICULAR APPARATUS INCLUDING THE SAME
    • Publication number 20250097632
    • Publication date Mar 20, 2025
    • LG Display Co., Ltd.
    • Daewon KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    The Audio Device for Generating Low-Frequency Sound through Linkage...
    • Publication number 20250097631
    • Publication date Mar 20, 2025
    • Minghong Lin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMPRESSION DRIVER WIDE BAND MICROSPEAKER
    • Publication number 20250088790
    • Publication date Mar 13, 2025
    • Google LLC
    • Mark William Starnes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER RESONATOR
    • Publication number 20250080900
    • Publication date Mar 6, 2025
    • William Aldis Wurts
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    STRUCTURE OF LOUDSPEAKER
    • Publication number 20250071470
    • Publication date Feb 27, 2025
    • Wise Thinking Ltd.
    • YI-LIANG CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250071474
    • Publication date Feb 27, 2025
    • Tymphany HK Limited
    • Wen-An HUANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20250071471
    • Publication date Feb 27, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20250063292
    • Publication date Feb 20, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER SYSTEMS FOR HEAD-WORN COMPUTER SYSTEMS
    • Publication number 20250063285
    • Publication date Feb 20, 2025
    • Mentor Acquisition One, LLC
    • Ralph F. OSTERHOUT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20250063293
    • Publication date Feb 20, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • 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

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20250044879
    • Publication date Feb 6, 2025
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • 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 ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME
    • Publication number 20250030790
    • Publication date Jan 23, 2025
    • Samsung Electronics Co., Ltd.
    • Taeeon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE