Speed control, input is the reference, but no feedback

Patents Grantslast 30 patents

  • Information Patent Grant

    Speed adjustment control method

    • Patent number 6,859,752
    • Issue date Feb 22, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuhiro Nakashima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Numerical controller for a grinding machine

    • Patent number 4,293,913
    • Issue date Oct 6, 1981
    • Toyoda Koki Kabushiki Kaisha
    • Hideo Nishimura
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Programmable automatic assembly system

    • Patent number 4,275,986
    • Issue date Jun 30, 1981
    • Unimation, Inc.
    • Joseph F. Engelberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Programmable automatic assembly system

    • Patent number 4,260,940
    • Issue date Apr 7, 1981
    • Unimation, Inc.
    • Joseph F. Engelberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Programmable automatic assembly system

    • Patent number 4,260,941
    • Issue date Apr 7, 1981
    • Unimation, Inc.
    • Joseph F. Engelberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Programmable automatic assembly system

    • Patent number 4,163,183
    • Issue date Jul 31, 1979
    • Unimation, Inc.
    • Joseph F. Engelberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Interpolator for numerically controlled machine tools

    • Patent number 3,969,615
    • Issue date Jul 13, 1976
    • The United States of America as represented by the United States Energy Resea...
    • Gary L. Bowers
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3793511

    • Patent number 3,793,511
    • Issue date Feb 19, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3739158

    • Patent number 3,739,158
    • Issue date Jun 12, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3731175

    • Patent number 3,731,175
    • Issue date May 1, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3699317

    • Patent number 3,699,317
    • Issue date Oct 17, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3665280

    • Patent number 3,665,280
    • Issue date May 23, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3622855

    • Patent number 3,622,855
    • Issue date Nov 23, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3602994

    • Patent number 3,602,994
    • Issue date Sep 7, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3562619

    • Patent number 3,562,619
    • Issue date Feb 9, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3517286

    • Patent number 3,517,286
    • Issue date Jun 23, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3517283

    • Patent number 3,517,283
    • Issue date Jun 23, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3443178

    • Patent number 3,443,178
    • Issue date May 6, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3371256

    • Patent number 3,371,256
    • Issue date Feb 27, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3285261

    • Patent number 3,285,261
    • Issue date Nov 15, 1966
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3190139

    • Patent number 3,190,139
    • Issue date Jun 22, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3128374

    • Patent number 3,128,374
    • Issue date Apr 7, 1964
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2922940

    • Patent number 2,922,940
    • Issue date Jan 26, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2864010

    • Patent number 2,864,010
    • Issue date Dec 9, 1958
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents