TREA

with reactance tube

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Industry

  • CPC
  • H03J7/042
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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J7/00Automatic frequency control Automatic scanning over a band of frequencies

Current Industry

H03J7/042with reactance tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3800226
    • Patent number 3,800,226
    • Issue date Mar 26, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3704420
    • Patent number 3,704,420
    • Issue date Nov 28, 1972
    • 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

    3085210
    • Patent number 3,085,210
    • Issue date Apr 9, 1963
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3017581
    • Patent number 3,017,581
    • Issue date Jan 16, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2985849
    • Patent number 2,985,849
    • Issue date May 23, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2965862
    • Patent number 2,965,862
    • Issue date Dec 20, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2953636
    • Patent number 2,953,636
    • Issue date Sep 20, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2948869
    • Patent number 2,948,869
    • Issue date Aug 9, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2927286
    • Patent number 2,927,286
    • Issue date Mar 1, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2868979
    • Patent number 2,868,979
    • Issue date Jan 13, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2858436
    • Patent number 2,858,436
    • Issue date Oct 28, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2843741
    • Patent number 2,843,741
    • Issue date Jul 15, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2836712
    • Patent number 2,836,712
    • Issue date May 27, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2831106
    • Patent number 2,831,106
    • Issue date Apr 15, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2817057
    • Patent number 2,817,057
    • Issue date Dec 17, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2782375
    • Patent number 2,782,375
    • Issue date Feb 19, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2781492
    • Patent number 2,781,492
    • Issue date Feb 12, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2780726
    • Patent number 2,780,726
    • Issue date Feb 5, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2777992
    • Patent number 2,777,992
    • Issue date Jan 15, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2777055
    • Patent number 2,777,055
    • Issue date Jan 8, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2756336
    • Patent number 2,756,336
    • Issue date Jul 24, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2743369
    • Patent number 2,743,369
    • Issue date Apr 24, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2737923
    • Patent number 2,737,923
    • Issue date Mar 13, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2725476
    • Patent number 2,725,476
    • Issue date Nov 29, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2716218
    • Patent number 2,716,218
    • Issue date Aug 23, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2691106
    • Patent number 2,691,106
    • Issue date Oct 5, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2677049
    • Patent number 2,677,049
    • Issue date Apr 27, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2676262
    • Patent number 2,676,262
    • Issue date Apr 20, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents