TREA

Diaphragms for electromechanical transducers Cones

Follow

Industry

  • CPC
  • H04R7/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS

Current Industry

H04R7/00Diaphragms for electromechanical transducers Cones

Sub Industries

H04R7/02characterised by the construction H04R7/04Plane diaphragms H04R7/045using the distributed mode principle H04R7/06comprising a plurality of sections or layers H04R7/08comprising superposed layers separated by air or other fluid H04R7/10comprising superposed layers in contact H04R7/12Non-planar diaphragms or cones H04R7/122comprising a plurality of sections or layers H04R7/125comprising a plurality of superposed layers in contact H04R7/127dome-shaped H04R7/14corrugated, pleated or ribbed H04R7/16Mounting or tensioning of diaphragms or cones H04R7/18at the periphery H04R7/20Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands H04R7/22Clamping rim of diaphragm or cone against seating H04R7/24Tensioning by means acting directly on free portions of diaphragm or cone H04R7/26Damping by means acting directly on free portion of diaphragm or cone
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADSET EARPHONE FOR REDUCING NOISE AND WITH COAXIAL PLANAR SPEAKER
    • Publication number 20250016494
    • Publication date Jan 9, 2025
    • Dongguan Roker Electronics Co., Limited
    • KEQIANG LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC MODULE AND ELECTRONIC DEVICE
    • Publication number 20250016505
    • Publication date Jan 9, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xinkun CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME
    • Publication number 20250016506
    • Publication date Jan 9, 2025
    • LG Display Co., Ltd.
    • YoungWook HA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUAL-DIAPHRAGM SPEAKER AND ELECTRONIC DEVICE
    • Publication number 20250008269
    • Publication date Jan 2, 2025
    • HUAWEI TECHNOLOGIES CO., LTD.
    • Haohao ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER SYSTEM AND PASSIVE RADIATOR MODULE THEREOF
    • Publication number 20250008258
    • Publication date Jan 2, 2025
    • Eastech (Huizhou) Co., Ltd.
    • QIAO-LIN REN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND APPARATUS
    • Publication number 20250008273
    • Publication date Jan 2, 2025
    • LG Display Co., Ltd.
    • Jaehun YE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20250008275
    • Publication date Jan 2, 2025
    • ROHM CO., LTD.
    • Tatsuya SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROELECTROMECHANICAL SENSOR ASSEMBLY AND PROCESS FOR MANUFACTURIN...
    • Publication number 20240426652
    • Publication date Dec 26, 2024
    • STMicroelectronics International N.V.
    • Gianluca LONGONI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DAMPING LOUDSPEAKER
    • Publication number 20240430621
    • Publication date Dec 26, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • PING-YU LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVI...
    • Publication number 20240425366
    • Publication date Dec 26, 2024
    • United Microelectronics Corp.
    • Jung-Hao CHANG
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SYSTEMS, METHODS, AND DEVICES FOR ACOUSTIC OUTPUT
    • Publication number 20240430612
    • Publication date Dec 26, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER DEVICE
    • Publication number 20240430619
    • Publication date Dec 26, 2024
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Hao-Chien Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER DEVICE
    • Publication number 20240430620
    • Publication date Dec 26, 2024
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Hao-Chien Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD OF MANUFACTURING SPEAKER DIAPHRAGM, SPEAKER DIAPHRAGM, AND S...
    • Publication number 20240422492
    • Publication date Dec 19, 2024
    • JVCKENWOOD CORPORATION
    • Kazuyuki INAGAKI
    • 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

    DIAPHRAGM AND MEMS MICROPHONE
    • Publication number 20240414478
    • Publication date Dec 12, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Minh Ngoc Nguyen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flexible Speakers
    • Publication number 20240414462
    • Publication date Dec 12, 2024
    • Apple Inc.
    • Paul X. Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240414477
    • Publication date Dec 12, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240414479
    • Publication date Dec 12, 2024
    • BENQ CORPORATION
    • Tung-Ko Lu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MINIATURE LOUDSPEAKER WITH RADIAL RING MAGNETIC CIRCUIT
    • Publication number 20240414480
    • Publication date Dec 12, 2024
    • Tiinlab Corporation
    • Xiaolin DENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS, EARPHONE AND ULTRA-LINEAR MULTI-MAGNETIC...
    • Publication number 20240406616
    • Publication date Dec 5, 2024
    • Shenzhen Dancing Future Technology Ltd.
    • Chuanbo WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240406635
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER
    • Publication number 20240406637
    • Publication date Dec 5, 2024
    • Audio-Technica Corporation
    • Hiromichi OZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION COMPONENTS
    • Publication number 20240406634
    • Publication date Dec 5, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Wenbing ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker module
    • Publication number 20240406638
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240406639
    • Publication date Dec 5, 2024
    • SUNG JU SOUND CORP.
    • Jong-Dae WON
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20240406633
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER, SPEAKER BAFFLE, AND SPEAKER FRAME
    • Publication number 20240397255
    • Publication date Nov 28, 2024
    • HOSIDEN CORPORATION
    • Satofumi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE-MOUNTED HUMAN-MACHINE INTERACTION SYSTEM
    • Publication number 20240395262
    • Publication date Nov 28, 2024
    • PATEO CONNECT+ TECHNOLOGY (SHANGHAI) CORPORATION
    • Chen LIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MINIATURE LOUDSPEAKER
    • Publication number 20240397254
    • Publication date Nov 28, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Jingui Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE