using biquinary code

Industry

  • CPC
  • H03K23/008
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Patents Grantslast 30 patents

  • Information Patent Grant

    3573439

    • Patent number 3,573,439
    • Issue date Apr 6, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3551650

    • Patent number 3,551,650
    • Issue date Dec 29, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3426180

    • Patent number 3,426,180
    • Issue date Feb 4, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3370237

    • Patent number 3,370,237
    • Issue date Feb 20, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY