using a single tube with positive feedback through a transformer

Industry

  • CPC
  • H03K4/34
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    3546630

    • Patent number 3,546,630
    • Issue date Dec 8, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3546629

    • Patent number 3,546,629
    • Issue date Dec 8, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3388286

    • Patent number 3,388,286
    • Issue date Jun 11, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3370123

    • Patent number 3,370,123
    • Issue date Feb 20, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3358183

    • Patent number 3,358,183
    • Issue date Dec 12, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3287596

    • Patent number 3,287,596
    • Issue date Nov 22, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2907919

    • Patent number 2,907,919
    • Issue date Oct 6, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2854602

    • Patent number 2,854,602
    • Issue date Sep 30, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2710353

    • Patent number 2,710,353
    • Issue date Jun 7, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2633554

    • Patent number 2,633,554
    • Issue date Mar 31, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2611089

    • Patent number 2,611,089
    • Issue date Sep 16, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2591914

    • Patent number 2,591,914
    • Issue date Apr 8, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2583012

    • Patent number 2,583,012
    • Issue date Jan 22, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2562941

    • Patent number 2,562,941
    • Issue date Aug 7, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2544213

    • Patent number 2,544,213
    • Issue date Mar 6, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2540692

    • Patent number 2,540,692
    • Issue date Feb 6, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2523108

    • Patent number 2,523,108
    • Issue date Sep 19, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2521158

    • Patent number 2,521,158
    • Issue date Sep 5, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2517715

    • Patent number 2,517,715
    • Issue date Aug 8, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2512543

    • Patent number 2,512,543
    • Issue date Jun 20, 1950
    • E04 - BUILDING
  • Information Patent Grant

    2501857

    • Patent number 2,501,857
    • Issue date Mar 28, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2495696

    • Patent number 2,495,696
    • Issue date Jan 31, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2493044

    • Patent number 2,493,044
    • Issue date Jan 3, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2482150

    • Patent number 2,482,150
    • Issue date Sep 20, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2440895

    • Patent number 2,440,895
    • Issue date May 4, 1948
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2360697

    • Patent number 2,360,697
    • Issue date Oct 17, 1944
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2320551

    • Patent number 2,320,551
    • Issue date Jun 1, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2310888

    • Patent number 2,310,888
    • Issue date Feb 9, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2308908

    • Patent number 2,308,908
    • Issue date Jan 19, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2284337

    • Patent number 2,284,337
    • Issue date May 26, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents