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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R7/00Diaphragms for electromechanical transducers Cones

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H04R7/18at the periphery
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric actuator provided with a deformable structure having...
    • Patent number 11,981,558
    • Issue date May 14, 2024
    • STMicroelectronics S.r.l.
    • Domenico Giusti
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Diaphragms, backlight modules and display devices
    • Patent number 11,971,625
    • Issue date Apr 30, 2024
    • Zuoyan Xi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS chip
    • Patent number 11,968,497
    • Issue date Apr 23, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zhengyu Shi
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 11,968,508
    • Issue date Apr 23, 2024
    • PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    • Hidetoshi Hiraoka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,962,986
    • Issue date Apr 16, 2024
    • GOERTEK INC.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Combined corrugated piezoelectric microphone and corrugated piezoel...
    • Patent number 11,962,973
    • Issue date Apr 16, 2024
    • Infineon Technologies AG
    • Christian Bretthauer
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Acoustic output device
    • Patent number 11,956,591
    • Issue date Apr 9, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang Fu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Barometric vent stack-up design to improve water performance
    • Patent number 11,956,611
    • Issue date Apr 9, 2024
    • Apple Inc.
    • Jiahui Liang
    • 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

    Loudspeaker
    • Patent number 11,950,047
    • Issue date Apr 2, 2024
    • PSS Belgium N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS chip
    • Patent number 11,950,053
    • Issue date Apr 2, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zhengyu Shi
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Speaker
    • Patent number 11,950,077
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiver
    • Patent number 11,943,597
    • Issue date Mar 26, 2024
    • SUZHOU SENSORFUN ELECTRONICS CO., LTD
    • Jianguang Wen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound producing cell and manufacturing method thereof
    • Patent number 11,943,595
    • Issue date Mar 26, 2024
    • xMEMS Labs, Inc.
    • Chiung C. Lo
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Surface sound-emitting apparatus and electronic device
    • Patent number 11,937,060
    • Issue date Mar 19, 2024
    • Goertek, Inc.
    • Xinfeng Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker transducer
    • Patent number 11,930,346
    • Issue date Mar 12, 2024
    • Sonos, Inc.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Integrated MEMS micro-speaker device and method
    • Patent number 11,930,321
    • Issue date Mar 12, 2024
    • Vibrant Microsystems Inc.
    • Steven Nasiri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dipole loudspeaker for producing sound at bass frequencies
    • Patent number 11,910,153
    • Issue date Feb 20, 2024
    • PSS Belgium N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Control of an electrostatic acoustic device
    • Patent number 11,910,150
    • Issue date Feb 20, 2024
    • Waves Audio Ltd.
    • Gabriel Zeltzer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    MEMS acoustic sensor
    • Patent number 11,910,160
    • Issue date Feb 20, 2024
    • SHINSUNG SOUNDMOTION CO., LTD.
    • Sangwoo Lee
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Speaker
    • Patent number 11,910,175
    • Issue date Feb 20, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xingchi Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker with improved cooling
    • Patent number 11,895,475
    • Issue date Feb 6, 2024
    • Alps Alpine Co., Ltd.
    • Ryo Ito
    • 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

    MEMS device
    • Patent number 11,889,282
    • Issue date Jan 30, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Euan James Boyd
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    MEMS microphone
    • Patent number 11,863,934
    • Issue date Jan 2, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Bei Tong
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Loudspeaker system
    • Patent number 11,856,383
    • Issue date Dec 26, 2023
    • PSS Belgium N.V.
    • Johan Schepens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vibration device
    • Patent number 11,856,381
    • Issue date Dec 26, 2023
    • AGC Inc.
    • Jun Akiyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system
    • Patent number 11,849,277
    • Issue date Dec 19, 2023
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Yuewu Shen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice coil assembly and loudspeaker
    • Patent number 11,838,735
    • Issue date Dec 5, 2023
    • GOERTEK INC.
    • Yue Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS microphone
    • Patent number 11,838,725
    • Issue date Dec 5, 2023
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zhengyu Shi
    • B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED MEMS MICRO-SPEAKER DEVICE AND METHOD
    • Publication number 20240163616
    • Publication date May 16, 2024
    • Vibrant Microsystems Inc.
    • Sanjay Bhandari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE
    • Publication number 20240155296
    • Publication date May 9, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Zhuanzhuan Zhao
    • 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

    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

    A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...
    • Publication number 20240137705
    • Publication date Apr 25, 2024
    • SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
    • Haiou JIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS OPTICAL MICROPHONE
    • Publication number 20240107239
    • Publication date Mar 28, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Taimoor Ali
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SPEAKER AND ACOUSTIC DEVICE USING SPEAKER
    • Publication number 20240080622
    • Publication date Mar 7, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073585
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE CHIP AND MICROPHONE
    • Publication number 20240073626
    • Publication date Feb 29, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Kaijie Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLACEMENT DETECTOR, ARRAY OF DISPLACEMENT DETECTORS AND METHOD O...
    • Publication number 20240069195
    • Publication date Feb 29, 2024
    • ams International AG
    • Goran STOJANOVIC
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electronic Device With A Function Of Sound
    • Publication number 20240073584
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE CHIP
    • Publication number 20240073625
    • Publication date Feb 29, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Kaijie Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073614
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073616
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Circuit and Sounding Device Incorporating Same
    • Publication number 20240073604
    • Publication date Feb 29, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240073612
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • 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

    TRANSDUCER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20240064473
    • Publication date Feb 22, 2024
    • ROHM CO., LTD.
    • Tatsuya SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device
    • Publication number 20240056741
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MAGNETIC CIRCUIT AND SPEAKER DRIVER
    • Publication number 20240056740
    • Publication date Feb 15, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke Muta
    • 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

    SOUND PRODUCING CELL
    • Publication number 20240031740
    • Publication date Jan 25, 2024
    • xMEMS Labs, Inc.
    • Chiung C. Lo
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    COMPACT SPEAKER INCLUDING A WEDGE-SHAPED MAGNET AND A SURROUND HAVI...
    • Publication number 20240031742
    • Publication date Jan 25, 2024
    • Meta Platforms Technologies, LLC
    • Minoo Kabir
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PACKAGE STRUCTURE, APPARATUS AND FORMING METHODS THEREOF
    • Publication number 20240022859
    • Publication date Jan 18, 2024
    • xMEMS Labs, Inc.
    • Chiung C. Lo
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240022845
    • Publication date Jan 18, 2024
    • PIONEER CORPORATION
    • Kazuaki Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EDGE, SPEAKER UNIT, MICROPHONE, AND ACOUSTIC PROCESSING DEVICE
    • Publication number 20240022860
    • Publication date Jan 18, 2024
    • SONY GROUP CORPORATION
    • NAOKI SHINMEN
    • 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