TREA

Petrus M. C. Coppelmans

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  • Eindhoven, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated RC filter with resistor trimming
    • Patent number 4,691,171
    • Issue date Sep 1, 1987
    • U.S. Philips Corporation
    • Arthur H. M. Van Roermund
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Dynamic circulation memory
    • Patent number 4,428,070
    • Issue date Jan 24, 1984
    • U.S. Philips Corporation
    • Arthur H. M. van Roermund
    • G11 - INFORMATION STORAGE