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for loudspeaker transducers

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  • H04R1/288
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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

H04R1/288for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250234124
    • Publication date Jul 17, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Guangyuan ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN BACK HEADPHONE WITH TACTILE VIBRATION DRIVER AND RELATED METHODS
    • Publication number 20250234125
    • Publication date Jul 17, 2025
    • SKULLCANDY, INC.
    • Randall J. Hull
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TECHNIQUES FOR AVOIDING NEGATIVE AUDIO PERFORMANCE VARIATIONS IN EX...
    • Publication number 20250223976
    • Publication date Jul 10, 2025
    • Meta Platforms Technologies , LLC
    • Wulin Xia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    WALL-MOUNTED AUDIO DEVICE
    • Publication number 20250220327
    • Publication date Jul 3, 2025
    • Shenzhen Dekangxing Technology Co., LTD
    • Pengfeng Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN-BACK HEADPHONE
    • Publication number 20250220337
    • Publication date Jul 3, 2025
    • GuoGuang Electric Company, Ltd
    • Xintai Geng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

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

    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20250184659
    • Publication date Jun 5, 2025
    • Honor Device Co., Ltd.
    • Jinhua Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARCUP FOR AUDIO COMMUNICATION AND HEADSET
    • Publication number 20250184660
    • Publication date Jun 5, 2025
    • FalCom A/S
    • Lars Ivar HAUSCHULTZ
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HOUSING OF SOUND PRODUCTION DEVICE, SOUND PRODUCTION DEVICE, AND EL...
    • Publication number 20250175735
    • Publication date May 29, 2025
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20250126380
    • Publication date Apr 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yi Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-ABSORBING MATERIAL BLOCK, METHOD FOR PREPARING THEREOF, AND E...
    • Publication number 20250122124
    • Publication date Apr 17, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Zhongyang Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CORE MODULES AND ELECTRONIC DEVICES
    • Publication number 20250126402
    • Publication date Apr 17, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250113142
    • Publication date Apr 3, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX AND ELECTRONIC DEVICE
    • Publication number 20250106550
    • Publication date Mar 27, 2025
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Zhongyang Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHODS AND APPARATUS TO IMPROVE BASS RESPONSE OF SPEAKERS IN PORTA...
    • Publication number 20250097634
    • Publication date Mar 20, 2025
    • Intel Corporation
    • Avinash Manu Aravindan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Serrated Waveguide
    • Publication number 20250080901
    • Publication date Mar 6, 2025
    • Barefood Sound LLC
    • Thomas Barefoot
    • 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

    SPEAKER MODULE
    • Publication number 20250071473
    • Publication date Feb 27, 2025
    • ACER INCORPORATED
    • Jia-Ren CHANG
    • 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

    VIBRATION ABSORPTION APPARATUS AND ELECTRONIC DEVICE
    • Publication number 20250071475
    • Publication date Feb 27, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xinkun CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063295
    • Publication date Feb 20, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Peng LIU
    • 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

    SOUND DEVICE
    • Publication number 20250039598
    • Publication date Jan 30, 2025
    • LG ELECTRONICS INC.
    • Giljae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    SPEAKER DEVICE
    • Publication number 20250016497
    • Publication date Jan 9, 2025
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kentaro Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20240422475
    • Publication date Dec 19, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AN AUDIO APPARATUS AND A HEAD MOUNTED DEVICE INCLUDING THE AUDIO AP...
    • Publication number 20240406617
    • Publication date Dec 5, 2024
    • TESSERACT IMAGING LIMITED
    • Devesh Ramcharan JAIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE