TREA

Magnetostrictive transducers

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  • CPC
  • H04R15/00
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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

Current Industry

H04R15/00Magnetostrictive transducers

Sub Industries

H04R15/02Resonant transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSOR, STRAIN DETECTION SENSOR, PRESSURE SENSOR, AND MICROPHONE
    • Publication number 20220163410
    • Publication date May 26, 2022
    • Murata Manufacturing Co., Ltd.
    • Masashi KUBOTA
    • G01 - MEASURING TESTING
  • Information Patent Application

    DISPLAY PANEL AND DISPLAY DEVICE
    • Publication number 20210358465
    • Publication date Nov 18, 2021
    • HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Gu YAO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE HAVING SPEAKER
    • Publication number 20210034119
    • Publication date Feb 4, 2021
    • SAMSUNG ELECTRONICS CO., LTD.
    • Changshik YOON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SOUND GENERATOR
    • Publication number 20200413201
    • Publication date Dec 31, 2020
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SCREEN COMPONENT AND MOBILE TERMINAL
    • Publication number 20200413200
    • Publication date Dec 31, 2020
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Na DU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WEARABLE DEVICE, WEARING DETECTION METHOD, AND STORAGE MEDIUM
    • Publication number 20200314527
    • Publication date Oct 1, 2020
    • Shenzhen Goodix Technology Co., Ltd.
    • ZICHENG GUO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER
    • Publication number 20200204922
    • Publication date Jun 25, 2020
    • AAC Technologies Pte. Ltd.
    • Shuwen Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generator
    • Publication number 20200204923
    • Publication date Jun 25, 2020
    • AAC Technologies Pte. Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200196064
    • Publication date Jun 18, 2020
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Tong Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200186933
    • Publication date Jun 11, 2020
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE CONDUCTION DEVICES UTILIZING MULTIPLE ACTUATORS
    • Publication number 20200045483
    • Publication date Feb 6, 2020
    • Cochlear Limited
    • Wim Bervoets
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DIAPHRAGM INCLUDING GRAPHENE AND ACOUSTIC DEVICE EMPLOYING...
    • Publication number 20200015016
    • Publication date Jan 9, 2020
    • Samsung Electronics Co., Ltd.
    • Sangwon Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SENSOR AND ELECTRONIC DEVICE
    • Publication number 20190086481
    • Publication date Mar 21, 2019
    • Kabushiki Kaisha Toshiba
    • Shotaro BABA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    UNDERWATER FLEXTENSIONAL TRANSDUCER
    • Publication number 20190013001
    • Publication date Jan 10, 2019
    • Thales Holdings UK Plc
    • Andrew BOND
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HINGE SYSTEMS FOR AUDIO TRANSDUCERS AND AUDIO TRANSDUCERS OR DEVICE...
    • Publication number 20180091903
    • Publication date Mar 29, 2018
    • Wing Acoustics Limited
    • David John Palmer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNETORESISTIVE AUDIO PICKUP
    • Publication number 20170374472
    • Publication date Dec 28, 2017
    • MULTIDIMENSION TECHNOLOGY CO., LTD.
    • Zhimin ZHOU
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPEAKER APPARATUS
    • Publication number 20170325031
    • Publication date Nov 9, 2017
    • Sony Corporation
    • YOHEI FUKUMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO SIGNAL CORRECTION AND CALIBRATION FOR A ROOM ENVIRONMENT
    • Publication number 20170311077
    • Publication date Oct 26, 2017
    • AMX, LLC
    • Fawad Nackvi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SYSTEM AND METHOD FOR TESTING SHELL AND TUBE HEAT EXCHANGERS FOR DE...
    • Publication number 20170219530
    • Publication date Aug 3, 2017
    • Koch Heat Transfer Company, LP
    • CODY J. BORIGO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20160337757
    • Publication date Nov 17, 2016
    • Kyocera Corporation
    • Kenichi OZASA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cosmetic Powder Compositions for Delivering Actives
    • Publication number 20160255440
    • Publication date Sep 1, 2016
    • Raheel Khan
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Miniature Speaker
    • Publication number 20150181345
    • Publication date Jun 25, 2015
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNETIC ASSEMBLY FOR SPEAKER
    • Publication number 20150117699
    • Publication date Apr 30, 2015
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS AND METHOD OF REDUCING NOISE AND AUDIO PLAYING APPARATUS...
    • Publication number 20150100310
    • Publication date Apr 9, 2015
    • Samsung Electronics Co., Ltd.
    • A-ran CHA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPEAKER
    • Publication number 20150098594
    • Publication date Apr 9, 2015
    • NEC CASIO MOBILE COMMUNICATIONS, LTD.
    • Yasuharu Onishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeakers With Double Dampers
    • Publication number 20150086065
    • Publication date Mar 26, 2015
    • Tzu-Chung Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Magnet Arrangement for Bone Conduction Hearing Implant
    • Publication number 20150073205
    • Publication date Mar 12, 2015
    • Vibrant Med-El Hearing Technology GmbH
    • Geoffrey R. Ball
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC APPARATUS, AND METHOD OF PROVIDING OF SOUND
    • Publication number 20150036869
    • Publication date Feb 5, 2015
    • Samsung Electronics Co., Ltd.
    • Jae-sub YOUN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Magnetic Circuit
    • Publication number 20150023545
    • Publication date Jan 22, 2015
    • JVC KENWOOD CORPORATION
    • Hiroyuki KUMAKURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Three-Magnet Type Microspeaker
    • Publication number 20150010196
    • Publication date Jan 8, 2015
    • Em-Tech Co., Ltd.
    • Hyun Woo Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE