using gas-filled tubes

Industry

  • CPC
  • H03K23/82
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Patents Grantslast 30 patents

  • Information Patent Grant

    3581147

    • Patent number 3,581,147
    • Issue date May 25, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3501104

    • Patent number 3,501,104
    • Issue date Mar 17, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3398265

    • Patent number 3,398,265
    • Issue date Aug 20, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3392269

    • Patent number 3,392,269
    • Issue date Jul 9, 1968
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3372265

    • Patent number 3,372,265
    • Issue date Mar 5, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3359406

    • Patent number 3,359,406
    • Issue date Dec 19, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3290515

    • Patent number 3,290,515
    • Issue date Dec 6, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3272994

    • Patent number 3,272,994
    • Issue date Sep 13, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3235796

    • Patent number 3,235,796
    • Issue date Feb 15, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3201699

    • Patent number 3,201,699
    • Issue date Aug 17, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3158814

    • Patent number 3,158,814
    • Issue date Nov 24, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3158781

    • Patent number 3,158,781
    • Issue date Nov 24, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3142780

    • Patent number 3,142,780
    • Issue date Jul 28, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3141091

    • Patent number 3,141,091
    • Issue date Jul 14, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3128459

    • Patent number 3,128,459
    • Issue date Apr 7, 1964
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3105195

    • Patent number 3,105,195
    • Issue date Sep 24, 1963
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3054021

    • Patent number 3,054,021
    • Issue date Sep 11, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3039685

    • Patent number 3,039,685
    • Issue date Jun 19, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3035767

    • Patent number 3,035,767
    • Issue date May 22, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3035201

    • Patent number 3,035,201
    • Issue date May 15, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3020481

    • Patent number 3,020,481
    • Issue date Feb 6, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3019370

    • Patent number 3,019,370
    • Issue date Jan 30, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3015064

    • Patent number 3,015,064
    • Issue date Dec 26, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3011705

    • Patent number 3,011,705
    • Issue date Dec 5, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2988275

    • Patent number 2,988,275
    • Issue date Jun 13, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2987705

    • Patent number 2,987,705
    • Issue date Jun 6, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2977540

    • Patent number 2,977,540
    • Issue date Mar 28, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2973901

    • Patent number 2,973,901
    • Issue date Mar 7, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2961546

    • Patent number 2,961,546
    • Issue date Nov 22, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2960623

    • Patent number 2,960,623
    • Issue date Nov 15, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY