the devices being ferro-resonant

Industry

  • CPC
  • H03K3/49
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Patents Grantslast 30 patents

  • Information Patent Grant

    3401272

    • Patent number 3,401,272
    • Issue date Sep 10, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3313948

    • Patent number 3,313,948
    • Issue date Apr 11, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3156903

    • Patent number 3,156,903
    • Issue date Nov 10, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3134910

    • Patent number 3,134,910
    • Issue date May 26, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2960613

    • Patent number 2,960,613
    • Issue date Nov 15, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2947946

    • Patent number 2,947,946
    • Issue date Aug 2, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2901673

    • Patent number 2,901,673
    • Issue date Aug 25, 1959
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2822480

    • Patent number 2,822,480
    • Issue date Feb 4, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2806151

    • Patent number 2,806,151
    • Issue date Sep 10, 1957
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2795706

    • Patent number 2,795,706
    • Issue date Jun 11, 1957
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2775713

    • Patent number 2,775,713
    • Issue date Dec 25, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2773198

    • Patent number 2,773,198
    • Issue date Dec 4, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2770739

    • Patent number 2,770,739
    • Issue date Nov 13, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2723353

    • Patent number 2,723,353
    • Issue date Nov 8, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2709757

    • Patent number 2,709,757
    • Issue date May 31, 1955
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2697178

    • Patent number 2,697,178
    • Issue date Dec 14, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2653254

    • Patent number 2,653,254
    • Issue date Sep 22, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents