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  • CPC
  • H01J31/16
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J31/00Cathode ray tubes Electron beam tubes

Current Industry

H01J31/16with mask carrying a number of selectively displayable signs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent display tube with pulse voltage driving to the cathodes...
    • Patent number 9,767,981
    • Issue date Sep 19, 2017
    • Futaba Corporation
    • Ping-Ning Chiu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Character selector for a shaped beam cathode ray tube
    • Patent number 4,107,582
    • Issue date Aug 15, 1978
    • Stromberg Datagraphix, Inc.
    • Charles Robert Corpew
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Collimated beam electron gun system for shaped beam cathode ray tube
    • Patent number 4,032,815
    • Issue date Jun 28, 1977
    • Stromberg Datagraphix Inc.
    • Dan Joseph Haflinger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3793551
    • Patent number 3,793,551
    • Issue date Feb 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3754158
    • Patent number 3,754,158
    • Issue date Aug 21, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3742276
    • Patent number 3,742,276
    • Issue date Jun 26, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3740603
    • Patent number 3,740,603
    • Issue date Jun 19, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3681645
    • Patent number 3,681,645
    • Issue date Aug 1, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3651361
    • Patent number 3,651,361
    • Issue date Mar 21, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3633065
    • Patent number 3,633,065
    • Issue date Jan 4, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3611006
    • Patent number 3,611,006
    • Issue date Oct 5, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3600624
    • Patent number 3,600,624
    • Issue date Aug 17, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3600628
    • Patent number 3,600,628
    • Issue date Aug 17, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3593053
    • Patent number 3,593,053
    • Issue date Jul 13, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3579014
    • Patent number 3,579,014
    • Issue date May 18, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3549939
    • Patent number 3,549,939
    • Issue date Dec 22, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3537097
    • Patent number 3,537,097
    • Issue date Oct 27, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3526247
    • Patent number 3,526,247
    • Issue date Sep 1, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3501673
    • Patent number 3,501,673
    • Issue date Mar 17, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3500100
    • Patent number 3,500,100
    • Issue date Mar 10, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3473077
    • Patent number 3,473,077
    • Issue date Oct 14, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3441768
    • Patent number 3,441,768
    • Issue date Apr 29, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3432710
    • Patent number 3,432,710
    • Issue date Mar 11, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3430094
    • Patent number 3,430,094
    • Issue date Feb 25, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3418517
    • Patent number 3,418,517
    • Issue date Dec 24, 1968
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3407331
    • Patent number 3,407,331
    • Issue date Oct 22, 1968
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3385990
    • Patent number 3,385,990
    • Issue date May 28, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3382392
    • Patent number 3,382,392
    • Issue date May 7, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3354335
    • Patent number 3,354,335
    • Issue date Nov 21, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3349269
    • Patent number 3,349,269
    • Issue date Oct 24, 1967
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluorescent Display Tube
    • Publication number 20170062171
    • Publication date Mar 2, 2017
    • Futaba Corporation
    • Ping-Ning Chiu
    • H01 - BASIC ELECTRIC ELEMENTS