TREA

with ionisation by means of radioactive substances

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  • CPC
  • H01J41/08
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas Discharge tubes for evacuation by diffusion of ions

Current Industry

H01J41/08with ionisation by means of radioactive substances
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Charged particle beam apparatus
    • Patent number 7,582,885
    • Issue date Sep 1, 2009
    • Hitachi High-Technologies Corp.
    • Souichi Katagiri
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Glow discharge starter having dual gaps
    • Patent number 5,057,741
    • Issue date Oct 15, 1991
    • GTE Products Corporation
    • Nikolaos Barakitis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure sensor and leak detector
    • Patent number 4,450,409
    • Issue date May 22, 1984
    • Honeywell Inc.
    • B. Wayne Castleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Smoke detector apparatus and ionization chamber therefor
    • Patent number 4,167,687
    • Issue date Sep 11, 1979
    • Unitec, Inc.
    • Douglas E. Furney
    • G08 - SIGNALLING
  • Information Patent Grant

    Double chamber ionization smoke detector
    • Patent number 4,153,840
    • Issue date May 8, 1979
    • Horst K. Wieder
    • G08 - SIGNALLING
  • Information Patent Grant

    Reliable dynamoelectric machine condition monitor
    • Patent number 4,121,458
    • Issue date Oct 24, 1978
    • Westinghouse Electric Corp.
    • Emil M. Fort
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ionization detector
    • Patent number 4,121,105
    • Issue date Oct 17, 1978
    • The Gamewell Corporation
    • Elias E. Solomon
    • G08 - SIGNALLING
  • Information Patent Grant

    Ionization detectors
    • Patent number 4,051,376
    • Issue date Sep 27, 1977
    • The Radiochemical Centre Ltd.
    • Edgar Adolf Lorch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ionization detector
    • Patent number 4,021,671
    • Issue date May 3, 1977
    • Gulf & Western Manufacturing Company (Systems)
    • Elias E. Solomon
    • G08 - SIGNALLING
  • Information Patent Grant

    Multi-element ionization chamber
    • Patent number 4,012,729
    • Issue date Mar 15, 1977
    • Statitrol Corporation
    • Stephen Weaver
    • G08 - SIGNALLING
  • Information Patent Grant

    Ionization detector with improved radiation source
    • Patent number 4,007,374
    • Issue date Feb 8, 1977
    • Gulf & Western Manufacturing Company (Systems)
    • Elias F. Solomon
    • G08 - SIGNALLING
  • Information Patent Grant

    Rate-of-change combustion and contamination detection device
    • Patent number 3,946,374
    • Issue date Mar 23, 1976
    • SCI Systems, Inc.
    • Lonnie S. McMillian
    • G08 - SIGNALLING
  • Information Patent Grant

    3870888
    • Patent number 3,870,888
    • Issue date Mar 11, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3849685
    • Patent number 3,849,685
    • Issue date Nov 19, 1974
    • G08 - SIGNALLING
  • Information Patent Grant

    3835328
    • Patent number 3,835,328
    • Issue date Sep 10, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3832552
    • Patent number 3,832,552
    • Issue date Aug 27, 1974
    • G08 - SIGNALLING
  • Information Patent Grant

    3828184
    • Patent number 3,828,184
    • Issue date Aug 6, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3798625
    • Patent number 3,798,625
    • Issue date Mar 19, 1974
    • G08 - SIGNALLING
  • Information Patent Grant

    3792254
    • Patent number 3,792,254
    • Issue date Feb 12, 1974
    • G08 - SIGNALLING
  • Information Patent Grant

    3735138
    • Patent number 3,735,138
    • Issue date May 22, 1973
    • G08 - SIGNALLING
  • Information Patent Grant

    3706938
    • Patent number 3,706,938
    • Issue date Dec 19, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3601609
    • Patent number 3,601,609
    • Issue date Aug 24, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3573460
    • Patent number 3,573,460
    • Issue date Apr 6, 1971
    • G08 - SIGNALLING
  • Information Patent Grant

    3478205
    • Patent number 3,478,205
    • Issue date Nov 11, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3448261
    • Patent number 3,448,261
    • Issue date Jun 3, 1969
    • G08 - SIGNALLING
  • Information Patent Grant

    3446958
    • Patent number 3,446,958
    • Issue date May 27, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3292078
    • Patent number 3,292,078
    • Issue date Dec 13, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3271661
    • Patent number 3,271,661
    • Issue date Sep 6, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3255348
    • Patent number 3,255,348
    • Issue date Jun 7, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3233100
    • Patent number 3,233,100
    • Issue date Feb 1, 1966
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Charged particle beam apparatus
    • Publication number 20060231773
    • Publication date Oct 19, 2006
    • Souichi Katagiri
    • H01 - BASIC ELECTRIC ELEMENTS