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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type

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H04R9/045Mounting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone module
    • Patent number 11,979,727
    • Issue date May 7, 2024
    • Cresyn Co., Ltd.
    • Jong Bae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker driver with two opposite magnets
    • Patent number 11,979,726
    • Issue date May 7, 2024
    • Devialet
    • Jean-Loup Afresne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,968,513
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,968,514
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 11,968,515
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Magnetic circuit of loudspeaker and loudspeaker
    • Patent number 11,962,987
    • Issue date Apr 16, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Yuewu Shen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,960,147
    • Issue date Apr 16, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,956,614
    • Issue date Apr 9, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,950,071
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weimin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,950,076
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic actuator for a display with improved spring arrange...
    • Patent number 11,948,549
    • Issue date Apr 2, 2024
    • Sound Solutions International Co., Ltd.
    • Friedrich Reining
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Coaxial speaker
    • Patent number 11,950,073
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,943,596
    • Issue date Mar 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weimin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electroacoustic transducer, speaker module, and electronic device
    • Patent number 11,937,062
    • Issue date Mar 19, 2024
    • Huawei Technologies Co., Ltd.
    • Jinhua Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound producing unit, sound producing module, and electronic terminal
    • Patent number 11,930,343
    • Issue date Mar 12, 2024
    • GOERTEK INC.
    • Hanlong Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display apparatus
    • Patent number 11,930,338
    • Issue date Mar 12, 2024
    • LG Display Co., Ltd.
    • YeongRak Choi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 11,930,341
    • Issue date Mar 12, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,924,621
    • Issue date Mar 5, 2024
    • PSS Belgium N.V.
    • Karel Gheldof
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 11,917,389
    • Issue date Feb 27, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker for headphones
    • Patent number 11,895,476
    • Issue date Feb 6, 2024
    • Karsten Buss
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker unit and speaker
    • Patent number 11,889,259
    • Issue date Jan 30, 2024
    • Sound Fun Corporation
    • Hiroshi Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi magnet electrodynamic acoustic transducer and electroacoustic...
    • Patent number 11,889,284
    • Issue date Jan 30, 2024
    • Sound Solutions International Co., Ltd.
    • Friedrich Reining
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Elliptical ring radiator diaphragm, tweeter and damping method
    • Patent number 11,889,258
    • Issue date Jan 30, 2024
    • Polk Audio, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker and electronic device
    • Patent number 11,856,384
    • Issue date Dec 26, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic actuator for a speaker or a sound transducer with a...
    • Patent number 11,838,736
    • Issue date Dec 5, 2023
    • Sound Solutions International Co., Ltd.
    • Gustav Otto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 11,805,368
    • Issue date Oct 31, 2023
    • Sotis AG
    • Danilo Herger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 11,800,289
    • Issue date Oct 24, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 11,800,267
    • Issue date Oct 24, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device with flexible housings
    • Patent number 11,792,575
    • Issue date Oct 17, 2023
    • Apple Inc.
    • Yue Chen
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Dual magnetic circuits structure and sound device
    • Patent number 11,765,513
    • Issue date Sep 19, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Jiujian Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Elliptical Ring Radiator Diaphragm, Tweeter and Damping Method
    • Publication number 20240171900
    • Publication date May 23, 2024
    • Polk Audio, LLC
    • Sean O'BRIEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EXCITER AND SPEAKER
    • Publication number 20240163614
    • Publication date May 16, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC C...
    • Publication number 20240163602
    • Publication date May 16, 2024
    • Google LLC
    • Andrew Phillis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Damper and Sound-Producing Device
    • Publication number 20240155295
    • Publication date May 9, 2024
    • Goertek Inc.
    • Jianbin YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION COMPONENTS
    • Publication number 20240147162
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147164
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR AND AUDIO DEVICE
    • Publication number 20240147163
    • Publication date May 2, 2024
    • GOERTEK INC.
    • Miaomiao WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137681
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND AUDIO SYSTEM
    • Publication number 20240098402
    • Publication date Mar 21, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Peng GAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR
    • Publication number 20240073622
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240073619
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device
    • Publication number 20240073620
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240056728
    • Publication date Feb 15, 2024
    • AAC Technologies Pte. Ltd.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20240048913
    • Publication date Feb 8, 2024
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic transducer
    • Publication number 20240040321
    • Publication date Feb 1, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE MODULE
    • Publication number 20240031743
    • Publication date Jan 25, 2024
    • Goertek Inc.
    • Qizhong WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240022853
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER STRUCTURE AND SPEAKER DEVICE
    • Publication number 20240022863
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER WITH IMPROVED FREQUENCY RESPONSE AND RELATED ELECTRONIC SOU...
    • Publication number 20230403512
    • Publication date Dec 14, 2023
    • Sound Solutions International (Zhenjiang) Co., Ltd.
    • Hong-Bi Dong Nguyen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electroacoustic Transducer
    • Publication number 20230388701
    • Publication date Nov 30, 2023
    • Bose Corporation
    • Ryan C. Struzik
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE MODULE
    • Publication number 20230370780
    • Publication date Nov 16, 2023
    • CRESYN CO., LTD.
    • Jong Bae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MOTOR WITH INNER PERMANENT MAGNET
    • Publication number 20230362547
    • Publication date Nov 9, 2023
    • Purifi APS
    • Lars Risbo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20230362536
    • Publication date Nov 9, 2023
    • Kaetel Systems GmbH
    • Klaus KAETEL
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hybrid Microspeaker
    • Publication number 20230345169
    • Publication date Oct 26, 2023
    • EM-TECH. Co., Ltd.
    • Byung Min Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...
    • Publication number 20230336920
    • Publication date Oct 19, 2023
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE MODULE
    • Publication number 20230328425
    • Publication date Oct 12, 2023
    • Goertek Inc.
    • Qizhong WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Unit
    • Publication number 20230328449
    • Publication date Oct 12, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device
    • Publication number 20230328454
    • Publication date Oct 12, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE