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  • H01F21/10
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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F21/00Variable inductances or transformers of the signal type

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H01F21/10by means of a movable shield
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Patents Grantslast 30 patents

  • Information Patent Grant

    Position sensing apparatus and method
    • Patent number 11,921,251
    • Issue date Mar 5, 2024
    • KYOCERA AVX COMPONENTS (WERNE) GMBH
    • David Witts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Position sensing apparatus and method
    • Patent number 11,555,940
    • Issue date Jan 17, 2023
    • KYOCERA AVX Components (Werne), GmbH
    • David Witts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil device and inductance-changing mechanism
    • Patent number 10,446,316
    • Issue date Oct 15, 2019
    • IHI Corporation
    • Kentarou Furiya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Switching power converter for suppressing common mode noise
    • Patent number 7,898,377
    • Issue date Mar 1, 2011
    • Delta Electronics, Inc.
    • Lin Sicong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for suppressing common mode noise
    • Patent number 7,868,724
    • Issue date Jan 11, 2011
    • Delta Electronics, Inc.
    • Lin Sicong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inductive position sensor
    • Patent number 7,276,897
    • Issue date Oct 2, 2007
    • KSR International Co.
    • Joong K. Lee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Variable reluctance ferrite core
    • Patent number 7,221,235
    • Issue date May 22, 2007
    • International Business Machines Corporation
    • Don Alan Gilliland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable inductor
    • Patent number 7,138,898
    • Issue date Nov 21, 2006
    • Fujitsu Limited
    • Hiroshi Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductance coil sensor
    • Patent number 4,777,436
    • Issue date Oct 11, 1988
    • Sensor Technologies, Inc.
    • David Fiori
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rotary position sensors employing planar coils
    • Patent number 4,507,638
    • Issue date Mar 26, 1985
    • Amnon Brosh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3400352
    • Patent number 3,400,352
    • Issue date Sep 3, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3051879
    • Patent number 3,051,879
    • Issue date Aug 28, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2901715
    • Patent number 2,901,715
    • Issue date Aug 25, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2863129
    • Patent number 2,863,129
    • Issue date Dec 2, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2770724
    • Patent number 2,770,724
    • Issue date Nov 13, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2758283
    • Patent number 2,758,283
    • Issue date Aug 7, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2753532
    • Patent number 2,753,532
    • Issue date Jul 3, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2691767
    • Patent number 2,691,767
    • Issue date Oct 12, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2644141
    • Patent number 2,644,141
    • Issue date Jun 30, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2629860
    • Patent number 2,629,860
    • Issue date Feb 24, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2622203
    • Patent number 2,622,203
    • Issue date Dec 16, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2610299
    • Patent number 2,610,299
    • Issue date Sep 9, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2609530
    • Patent number 2,609,530
    • Issue date Sep 2, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2307447
    • Patent number 2,307,447
    • Issue date Jan 5, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2158493
    • Patent number 2,158,493
    • Issue date May 16, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Position Sensing Apparatus and Method
    • Publication number 20230152481
    • Publication date May 18, 2023
    • KYOCERA AVX Components (Werne), GmbH
    • David Witts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Position Sensing Apparatus and Method
    • Publication number 20200132874
    • Publication date Apr 30, 2020
    • AVX Electronics Technology Ltd.
    • David Witts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
    • Publication number 20140210045
    • Publication date Jul 31, 2014
    • RENESAS ELECTRONICS CORPORATION
    • Shinichi Uchida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING POWER CONVERTER FOR SUPPRESSING COMMON MODE NOISE
    • Publication number 20100202164
    • Publication date Aug 12, 2010
    • Lin Sicong
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Compact robust linear position sensor
    • Publication number 20080284554
    • Publication date Nov 20, 2008
    • Thaddeus Schroeder
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method for suppressing common mode noise
    • Publication number 20070171585
    • Publication date Jul 26, 2007
    • DELTA ELECTRONICS, INC.
    • Lin Sicong
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Tunable resonant cable trap
    • Publication number 20060290448
    • Publication date Dec 28, 2006
    • Tracy Allyn Wynn
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable reluctance ferrite core
    • Publication number 20060232354
    • Publication date Oct 19, 2006
    • International Business Machines Corporation
    • Don Alan Gilliland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Variable inductor
    • Publication number 20060220775
    • Publication date Oct 5, 2006
    • FUJITSU LIMITED
    • Hiroshi Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Inductive position sensor
    • Publication number 20050225320
    • Publication date Oct 13, 2005
    • Joong K. Lee
    • G01 - MEASURING TESTING