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the backward travelling wave being utilised

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  • H01J25/40
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J25/00Transit-time tubes

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H01J25/40the backward travelling wave being utilised
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for producing electromagnetic oscillations
    • Patent number 7,679,462
    • Issue date Mar 16, 2010
    • Manhattan Technologies, LLC
    • James A. Dayton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for bi-planar backward wave oscillator
    • Patent number 7,193,485
    • Issue date Mar 20, 2007
    • James A. Dayton, Jr.
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Backward wave coupler for sub-millimeter waves in a traveling wave...
    • Patent number 6,987,360
    • Issue date Jan 17, 2006
    • Calabazas Creek Research, Inc.
    • Malcolm Caplan
    • 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

    3700952
    • Patent number 3,700,952
    • Issue date Oct 24, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3571651
    • Patent number 3,571,651
    • Issue date Mar 23, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3548247
    • Patent number 3,548,247
    • Issue date Dec 15, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3432716
    • Patent number 3,432,716
    • Issue date Mar 11, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3411100
    • Patent number 3,411,100
    • Issue date Nov 12, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3387169
    • Patent number 3,387,169
    • Issue date Jun 4, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3387167
    • Patent number 3,387,167
    • Issue date Jun 4, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3383626
    • Patent number 3,383,626
    • Issue date May 14, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3383543
    • Patent number 3,383,543
    • Issue date May 14, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3379922
    • Patent number 3,379,922
    • Issue date Apr 23, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3364380
    • Patent number 3,364,380
    • Issue date Jan 16, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3353057
    • Patent number 3,353,057
    • Issue date Nov 14, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3351877
    • Patent number 3,351,877
    • Issue date Nov 7, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3325669
    • Patent number 3,325,669
    • Issue date Jun 13, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3292033
    • Patent number 3,292,033
    • Issue date Dec 13, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3289030
    • Patent number 3,289,030
    • Issue date Nov 29, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3283201
    • Patent number 3,283,201
    • Issue date Nov 1, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3281729
    • Patent number 3,281,729
    • Issue date Oct 25, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3280362
    • Patent number 3,280,362
    • Issue date Oct 18, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3274428
    • Patent number 3,274,428
    • Issue date Sep 20, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3254261
    • Patent number 3,254,261
    • Issue date May 31, 1966
    • 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

    3213314
    • Patent number 3,213,314
    • Issue date Oct 19, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3176232
    • Patent number 3,176,232
    • Issue date Mar 30, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3160781
    • Patent number 3,160,781
    • Issue date Dec 8, 1964
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents