using a single tube with positive feedback through transformer

Industry

  • CPC
  • H03K4/16
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Patents Grantslast 30 patents

  • Information Patent Grant

    3042879

    • Patent number 3,042,879
    • Issue date Jul 3, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3009116

    • Patent number 3,009,116
    • Issue date Nov 14, 1961
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2922120

    • Patent number 2,922,120
    • Issue date Jan 19, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2879391

    • Patent number 2,879,391
    • Issue date Mar 24, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2846582

    • Patent number 2,846,582
    • Issue date Aug 5, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2835815

    • Patent number 2,835,815
    • Issue date May 20, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2768324

    • Patent number 2,768,324
    • Issue date Oct 23, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2762920

    • Patent number 2,762,920
    • Issue date Sep 11, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2761971

    • Patent number 2,761,971
    • Issue date Sep 4, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2755382

    • Patent number 2,755,382
    • Issue date Jul 17, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2748282

    • Patent number 2,748,282
    • Issue date May 29, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2736806

    • Patent number 2,736,806
    • Issue date Feb 28, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2735010

    • Patent number 2,735,010
    • Issue date Feb 14, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2712606

    • Patent number 2,712,606
    • Issue date Jul 5, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2638549

    • Patent number 2,638,549
    • Issue date May 12, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2624007

    • Patent number 2,624,007
    • Issue date Dec 30, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2623178

    • Patent number 2,623,178
    • Issue date Dec 23, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2620443

    • Patent number 2,620,443
    • Issue date Dec 2, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2616048

    • Patent number 2,616,048
    • Issue date Oct 28, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2611872

    • Patent number 2,611,872
    • Issue date Sep 23, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2609507

    • Patent number 2,609,507
    • Issue date Sep 2, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2605407

    • Patent number 2,605,407
    • Issue date Jul 29, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2605424

    • Patent number 2,605,424
    • Issue date Jul 29, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2605423

    • Patent number 2,605,423
    • Issue date Jul 29, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2588098

    • Patent number 2,588,098
    • Issue date Mar 4, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2578273

    • Patent number 2,578,273
    • Issue date Dec 11, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2573284

    • Patent number 2,573,284
    • Issue date Oct 30, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2562925

    • Patent number 2,562,925
    • Issue date Aug 7, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2556027

    • Patent number 2,556,027
    • Issue date Jun 5, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2538261

    • Patent number 2,538,261
    • Issue date Jan 16, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents