wherein the frequency of operation is determined by the frequency of uninterrupted ac energisation

Patents Grantslast 30 patents

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    • Richtek Technology Corporation
    • Tsung-Han Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Voice coil motor

    • Patent number 12,095,334
    • Issue date Sep 17, 2024
    • LG Innotek Co., Ltd
    • Sanghee Lee
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    Vibration actuator and electronic device

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    • MINEBEA MITSUMI INC.
    • Yuki Takahashi
    • G08 - SIGNALLING
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    • Meta Platforms Technologies, LLC
    • Dongsuk Shin
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    • AAC Microtech (Changzhou) Co., Ltd.
    • Ziang Li
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    • Nippon Telegraph and Telephone Corporation
    • Hiroaki Gomi
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    • MINEBEA MITSUMI INC.
    • Yuki Takahashi
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    • LG Innotek Co., Ltd
    • Sanghee Lee
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    • MINEBEA MITSUMI INC.
    • Yuki Takahashi
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    Voice coil motor

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    • LG Innotek Co., Ltd
    • Sanghee Lee
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    Vibration actuator and electronic device

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    • MINEBEA MITSUMI INC.
    • Yuki Takahashi
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    • NIDEC SANKYO CORPORATION
    • Tadashi Takeda
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    Linear vibration motor

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    • MPLUS CO., LTD.
    • Seuk Hwan Chung
    • G08 - SIGNALLING
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    Electric appliance for personal care

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    • Braun GmbH
    • Bernhard Kraus
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    Voice coil motor

    • Patent number 10,778,078
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    • LG Innotek Co., Ltd
    • Sanghee Lee
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    Linear vibration generating device

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    • JAHWA electronics Co., Ltd.
    • Soon Koo Shim
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    Vibration motor

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    • Issue date Dec 24, 2019
    • NIDEC SEIMITSU CORPORATION
    • Zendi Mori
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    Voice coil motor

    • Patent number 10,432,077
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    • LG Innotek Co., Ltd
    • Sanghee Lee
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    • Hosiden Corporation
    • Yushi Yano
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    Voice coil motor

    • Patent number 10,135,325
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    • LG Innotek Co., Ltd
    • Sanghee Lee
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    • Goertek Inc.
    • Bo Li
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    Linear vibrator

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    • AAC Technologies Pte. Ltd.
    • Hongfu Xu
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    • Issue date Sep 12, 2017
    • AAC Technologies Pte. Ltd.
    • Lubin Mao
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    Voice coil motor

    • Patent number 9,722,481
    • Issue date Aug 1, 2017
    • LG Innotek Co., Ltd
    • Sanghee Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Linear motor with electromagnetically actuated spring mover

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    • Issue date Jun 20, 2017
    • Haier US Appliance Solutions, Inc.
    • Mariano Pablo Filippa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Voice coil motor

    • Patent number 9,431,885
    • Issue date Aug 30, 2016
    • LG Innotek Co., Ltd
    • Sanghee Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Firearm multi-purpose tool

    • Patent number 9,080,837
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    • John Horne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Active dynamic vibration absorber

    • Patent number 9,059,624
    • Issue date Jun 16, 2015
    • Hyundai Motor Company
    • Jang Ho Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Broadband linear vibrator and mobile terminal

    • Patent number 8,912,693
    • Issue date Dec 16, 2014
    • LG Innotek Co., Ltd
    • Youngil Park
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

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    • MINEBEA MITSUMI INC.
    • Yuki TAKAHASHI
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    VOICE COIL MOTOR

    • Publication number 20230353028
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    • LG Innotek Co., Ltd.
    • Sanghee Lee
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    VIBRATION MOTOR

    • Publication number 20230238866
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    • AAC Microtech (Changzhou) Co., Ltd.
    • Ziang Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    LINEAR VIBRATION MOTOR

    • Publication number 20230198364
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    • AAC Microtech (Changzhou) Co., Ltd.
    • Ziang Li
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    BRUSHLESS ELECTROMAGNETIC SUSPENSION VIBRATION MOTOR

    • Publication number 20230198363
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    • Guangdong Huida Electric Appliance Co. LTD
    • ZHIHUI CHI
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
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    ELECTRONIC DEVICE AND CONTROL METHOD

    • Publication number 20230090794
    • Publication date Mar 23, 2023
    • RICHTEK TECHNOLOGY CORPORATION
    • Tsung-Han YANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    VOICE COIL MOTOR

    • Publication number 20230006532
    • Publication date Jan 5, 2023
    • LG Innotek Co., Ltd.
    • Sanghee Lee
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    VIBRATION ACTUATOR AND ELECTRONIC DEVICE

    • Publication number 20220329139
    • Publication date Oct 13, 2022
    • MINEBEA MITSUMI INC.
    • Yuki TAKAHASHI
    • G08 - SIGNALLING
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    VIBRATION APPARATUS

    • Publication number 20220149709
    • Publication date May 12, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hiroaki GOMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    VIBRATION ACTUATOR AND ELECTRONIC DEVICE

    • Publication number 20200381987
    • Publication date Dec 3, 2020
    • MINEBEA MITSUMI INC.
    • Yuki TAKAHASHI
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    VOICE COIL MOTOR

    • Publication number 20200373825
    • Publication date Nov 26, 2020
    • LG Innotek Co., Ltd.
    • Sanghee Lee
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    ELECTRIC MOTOR

    • Publication number 20200358346
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    • AMS R&D SAS
    • Guy DELAISSE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    LINEAR VIBRATION MOTOR

    • Publication number 20200021180
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    • MPLUS CO., LTD.
    • Seuk Hwan CHUNG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    VOICE COIL MOTOR

    • Publication number 20190379267
    • Publication date Dec 12, 2019
    • LG Innotek Co., Ltd.
    • Sanghee Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    LINEAR VIBRATION GENERATING DEVICE

    • Publication number 20190103796
    • Publication date Apr 4, 2019
    • JAHWA ELECTRONICS CO., LTD.
    • Soon Koo SHIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Voice Coil Motor

    • Publication number 20190052162
    • Publication date Feb 14, 2019
    • LG Innotek Co., Ltd.
    • Sanghee Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    TACTILE VIBRATION CONTROL SYSTEM AND METHOD FOR SMART TERMINAL

    • Publication number 20180183372
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    • GOERTEK INC.
    • Bo LI
    • G05 - CONTROLLING REGULATING
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    MANUFACTURING METHOD OF LINEAR ACTUATOR, AND LINEAR ACTUATOR

    • Publication number 20180083521
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    • NIDEC SANKYO CORPORATION
    • Tadashi TAKEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Voice Coil Motor

    • Publication number 20170288525
    • Publication date Oct 5, 2017
    • LG Innotek Co., Ltd.
    • Sanghee Lee
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    FIREARM MULTI-PURPOSE TOOL

    • Publication number 20140290112
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    • John Horne
    • F41 - WEAPONS
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    ACTIVE DYNAMIC VIBRATION ABSORBER

    • Publication number 20140159515
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    • Hyundai Motor Company
    • Jang Ho Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    BROADBAND LINEAR VIBRATOR AND MOBILE TERMINAL

    • Publication number 20140054982
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    • LG Innotek Co., Ltd.
    • Youngil PARK
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    VOICE COIL MOTOR

    • Publication number 20140009006
    • Publication date Jan 9, 2014
    • LG Innotek Co., Ltd.
    • SANGHEE LEE
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    VOICE COIL MOTOR

    • Publication number 20120013202
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    • LG Innotek Co., Ltd.
    • SANGHEE LEE
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    Broadband Linear Vibrator and Mobile Terminal

    • Publication number 20110254782
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    • LG Innotek Co., Ltd.
    • Youngil PARK
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    LINEAR VIBRATING MOTOR

    • Publication number 20110187209
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    • Yong-Hua PU
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    LINEAR COMPRESSOR

    • Publication number 20110135501
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    • Kye-Lyong Kang
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    DRIVE UNIT FOR A HAIR CUTTING MACHINE

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    • Heinrich Schwer
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    ELECTROMAGNETIC ACTUATOR WITH VARIABLE RELUCTANCE

    • Publication number 20100219919
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    • CENTRE NATIONAL D'ETUDES SPATIALES (C.N.E.S.)
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    • Ming Luo
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