TREA

Vacuum tubes

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Industry

  • CPC
  • H03M2201/8108
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Parent Industries

HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M2201/00Indexing scheme relating to A/D or D/A conversion

Current Industry

H03M2201/8108Vacuum tubes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3573471
    • Patent number 3,573,471
    • Issue date Apr 6, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3543150
    • Patent number 3,543,150
    • Issue date Nov 24, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3508808
    • Patent number 3,508,808
    • Issue date Apr 28, 1970
    • G02 - OPTICS
  • Information Patent Grant

    3505530
    • Patent number 3,505,530
    • Issue date Apr 7, 1970
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3462758
    • Patent number 3,462,758
    • Issue date Aug 19, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3426340
    • Patent number 3,426,340
    • Issue date Feb 4, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3390315
    • Patent number 3,390,315
    • Issue date Jun 25, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3359499
    • Patent number 3,359,499
    • Issue date Dec 19, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3359368
    • Patent number 3,359,368
    • Issue date Dec 19, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3344418
    • Patent number 3,344,418
    • Issue date Sep 26, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3327301
    • Patent number 3,327,301
    • Issue date Jun 20, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3307172
    • Patent number 3,307,172
    • Issue date Feb 28, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3307105
    • Patent number 3,307,105
    • Issue date Feb 28, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3303694
    • Patent number 3,303,694
    • Issue date Feb 14, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3286232
    • Patent number 3,286,232
    • Issue date Nov 15, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3283319
    • Patent number 3,283,319
    • Issue date Nov 1, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3273013
    • Patent number 3,273,013
    • Issue date Sep 13, 1966
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3271758
    • Patent number 3,271,758
    • Issue date Sep 6, 1966
    • G02 - OPTICS
  • Information Patent Grant

    3264574
    • Patent number 3,264,574
    • Issue date Aug 2, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3264409
    • Patent number 3,264,409
    • Issue date Aug 2, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3258764
    • Patent number 3,258,764
    • Issue date Jun 28, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3258667
    • Patent number 3,258,667
    • Issue date Jun 28, 1966
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3249742
    • Patent number 3,249,742
    • Issue date May 3, 1966
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3242479
    • Patent number 3,242,479
    • Issue date Mar 22, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3239831
    • Patent number 3,239,831
    • Issue date Mar 8, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3232596
    • Patent number 3,232,596
    • Issue date Feb 1, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3230358
    • Patent number 3,230,358
    • Issue date Jan 18, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3226710
    • Patent number 3,226,710
    • Issue date Dec 28, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3216002
    • Patent number 3,216,002
    • Issue date Nov 2, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3209348
    • Patent number 3,209,348
    • Issue date Sep 28, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents