Peak amplitude for input, nul amplitude for activating output

Patents Grantslast 30 patents

  • Information Patent Grant

    Distributed input/output system

    • Patent number 4,870,564
    • Issue date Sep 26, 1989
    • GE Fanuc Automation North America, Inc.
    • William J. Ketelhut
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Distributed input/output system

    • Patent number 4,764,868
    • Issue date Aug 16, 1988
    • General Electric Co.
    • William J. Ketelhut
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Variable module memory

    • Patent number 4,030,080
    • Issue date Jun 14, 1977
    • Texas Instruments Incorporated
    • Bobby G. Burkett
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Programmable logic controller with flag storage

    • Patent number 3,982,230
    • Issue date Sep 21, 1976
    • Texas Instruments Incorporated
    • Bobby G. Burkett
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Programmable logic controller with push down stack

    • Patent number 3,953,834
    • Issue date Apr 27, 1976
    • Texas Instruments Incorporated
    • Bobby G. Burkett
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3881172

    • Patent number 3,881,172
    • Issue date Apr 29, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3827030

    • Patent number 3,827,030
    • Issue date Jul 30, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3761882

    • Patent number 3,761,882
    • Issue date Sep 25, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3651417

    • Patent number 3,651,417
    • Issue date Mar 21, 1972
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents