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the backward travelling wave being utilised

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J25/00Transit-time tubes

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H01J25/46the backward travelling wave being utilised
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backward-wave oscillator in communication system
    • Patent number 9,111,714
    • Issue date Aug 18, 2015
    • Electronics and Telecommunications Research Institute
    • Ju Yeon Hong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Free-standing diamond structures and methods
    • Patent number 7,037,370
    • Issue date May 2, 2006
    • Gerald T. Mearini
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Backward wave oscillator tube utilizing successive delay line secti...
    • Patent number 4,263,566
    • Issue date Apr 21, 1981
    • Thomson-CSF
    • Pierre Guenard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Backward wave oscillator tube for the production of microwave
    • Patent number 4,149,107
    • Issue date Apr 10, 1979
    • Thomson-CSF
    • Pierre Guenard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3619709
    • Patent number 3,619,709
    • Issue date Nov 9, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3573540
    • Patent number 3,573,540
    • Issue date Apr 6, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3569854
    • Patent number 3,569,854
    • Issue date Mar 9, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3503001
    • Patent number 3,503,001
    • Issue date Mar 24, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3448330
    • Patent number 3,448,330
    • Issue date Jun 3, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3334265
    • Patent number 3,334,265
    • Issue date Aug 1, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3253230
    • Patent number 3,253,230
    • Issue date May 24, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3237046
    • Patent number 3,237,046
    • Issue date Feb 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3221267
    • Patent number 3,221,267
    • Issue date Nov 30, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3192434
    • Patent number 3,192,434
    • Issue date Jun 29, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3155867
    • Patent number 3,155,867
    • Issue date Nov 3, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3148340
    • Patent number 3,148,340
    • Issue date Sep 8, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3084277
    • Patent number 3,084,277
    • Issue date Apr 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3084279
    • Patent number 3,084,279
    • Issue date Apr 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3084278
    • Patent number 3,084,278
    • Issue date Apr 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3071709
    • Patent number 3,071,709
    • Issue date Jan 1, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3032677
    • Patent number 3,032,677
    • Issue date May 1, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3032676
    • Patent number 3,032,676
    • Issue date May 1, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3027483
    • Patent number 3,027,483
    • Issue date Mar 27, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3027521
    • Patent number 3,027,521
    • Issue date Mar 27, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3027487
    • Patent number 3,027,487
    • Issue date Mar 27, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3008093
    • Patent number 3,008,093
    • Issue date Nov 7, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3003119
    • Patent number 3,003,119
    • Issue date Oct 3, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2982879
    • Patent number 2,982,879
    • Issue date May 2, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2977502
    • Patent number 2,977,502
    • Issue date Mar 28, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2970241
    • Patent number 2,970,241
    • Issue date Jan 31, 1961
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents