TREA

with core, coil, winding, or shield movable to offset variation of voltage or phase shift

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Industry

  • CPC
  • H01F29/08
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Parent Industries

HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F29/00Variable transformers or inductances not covered by group H01F21/00

Current Industry

H01F29/08with core, coil, winding, or shield movable to offset variation of voltage or phase shift
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Hamilton Sundstrand Corporation
    • Frank Perrelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a chip component
    • Patent number 10,763,016
    • Issue date Sep 1, 2020
    • Rohm Co., Ltd.
    • Hiroshi Tamagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing wireless power-transmitting device, and re...
    • Patent number 10,686,333
    • Issue date Jun 16, 2020
    • IHI Corporation
    • Yuji Maekawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Chip component
    • Patent number 10,210,971
    • Issue date Feb 19, 2019
    • Rohm Co., Ltd.
    • Hiroshi Tamagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-phase resonant converter with trimmable inductor and phase cu...
    • Patent number 8,749,332
    • Issue date Jun 10, 2014
    • Power-One, Inc.
    • Gordon Zongbo Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Transformer having improved voltage and phase characteristics
    • Patent number 3,943,435
    • Issue date Mar 9, 1976
    • General Electric Company
    • Malcolm B. DeJarnette
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3644767
    • Patent number 3,644,767
    • Issue date Feb 22, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3491321
    • Patent number 3,491,321
    • Issue date Jan 20, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3454854
    • Patent number 3,454,854
    • Issue date Jul 8, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3195039
    • Patent number 3,195,039
    • Issue date Jul 13, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2940564
    • Patent number 2,940,564
    • Issue date Jun 14, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2921280
    • Patent number 2,921,280
    • Issue date Jan 12, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2885645
    • Patent number 2,885,645
    • Issue date May 5, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2882483
    • Patent number 2,882,483
    • Issue date Apr 14, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2479330
    • Patent number 2,479,330
    • Issue date Aug 16, 1949
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents