TREA

due to variation of make-to-break ratio of intermittently-operating contacts

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Industry

  • CPC
  • H02J7/22
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Parent Industries

HELECTRICITY H02Electric power H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER SYSTEMS FOR STORING ELECTRIC ENERGY H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

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H02J7/22due to variation of make-to-break ratio of intermittently-operating contacts
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Patents Grantslast 30 patents

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    Interlocking integrated battery structure for an electronic stylus
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    • Microsoft Technology Licensing, LLC
    • Tristan Thomas Trutna
    • G06 - COMPUTING CALCULATING COUNTING
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    Fine tip stylus nd pen with aperture for coaxial, retraction and pl...
    • Patent number 11,511,560
    • Issue date Nov 29, 2022
    • Konnectronix, Inc.
    • John Alford
    • G06 - COMPUTING CALCULATING COUNTING
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    Method and apparatus for improved wireless charging efficiency
    • Patent number 9,876,383
    • Issue date Jan 23, 2018
    • Nokia Technologies Oy
    • Jouni Olavi Kossi
    • B60 - VEHICLES IN GENERAL
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    Alternating current generator
    • Patent number 4,035,714
    • Issue date Jul 12, 1977
    • Nippondenso Co., Ltd.
    • Suguru Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3794904
    • Patent number 3,794,904
    • Issue date Feb 26, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3525853
    • Patent number 3,525,853
    • Issue date Aug 25, 1970
    • G05 - CONTROLLING REGULATING
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    3484675
    • Patent number 3,484,675
    • Issue date Dec 16, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3470455
    • Patent number 3,470,455
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3460019
    • Patent number 3,460,019
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    • G01 - MEASURING TESTING
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    3452428
    • Patent number 3,452,428
    • Issue date Jul 1, 1969
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    • Patent number 3,443,192
    • Issue date May 6, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3430124
    • Patent number 3,430,124
    • Issue date Feb 25, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3398347
    • Patent number 3,398,347
    • Issue date Aug 20, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3375431
    • Patent number 3,375,431
    • Issue date Mar 26, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3346801
    • Patent number 3,346,801
    • Issue date Oct 10, 1967
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  • Information Patent Grant

    3305773
    • Patent number 3,305,773
    • Issue date Feb 21, 1967
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    3305774
    • Patent number 3,305,774
    • Issue date Feb 21, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3267348
    • Patent number 3,267,348
    • Issue date Aug 16, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3265824
    • Patent number 3,265,824
    • Issue date Aug 9, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3244900
    • Patent number 3,244,900
    • Issue date Apr 5, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3238440
    • Patent number 3,238,440
    • Issue date Mar 1, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3225287
    • Patent number 3,225,287
    • Issue date Dec 21, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3221240
    • Patent number 3,221,240
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    3175147
    • Patent number 3,175,147
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    3159781
    • Patent number 3,159,781
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    3150309
    • Patent number 3,150,309
    • Issue date Sep 22, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3144532
    • Patent number 3,144,532
    • Issue date Aug 11, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3107323
    • Patent number 3,107,323
    • Issue date Oct 15, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3086161
    • Patent number 3,086,161
    • Issue date Apr 16, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents