TREA

Shoji Sato

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Patents Grantslast 30 patents

  • Information Patent Grant

    AFC tuning circuit
    • Patent number 3,947,772
    • Issue date Mar 30, 1976
    • Alps Electric Co., Ltd.
    • Shoji Sato
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    AFC circuit with improved sensitivity
    • Patent number 3,940,714
    • Issue date Feb 24, 1976
    • Alps Electric Co., Ltd.
    • Shoji Sato
    • H03 - BASIC ELECTRONIC CIRCUITRY