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whose output amplitude can only take a number of discrete values

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  • CPC
  • G05D3/16
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Parent Industries

GPHYSICS G05Controlling systems G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES G05D3/00Control of position or direction

Current Industry

G05D3/16whose output amplitude can only take a number of discrete values
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Blade control device
    • Patent number 4,537,259
    • Issue date Aug 27, 1985
    • Kabushiki Kaisha Komatsu Seisakusho
    • Tetsuji Funabashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Small deadband servocontrol system
    • Patent number 4,506,203
    • Issue date Mar 19, 1985
    • LTV Aerospace and Defense Company
    • William G. Redmond
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Position controlling device
    • Patent number 4,403,180
    • Issue date Sep 6, 1983
    • Olympus Optical Co., Ltd.
    • Kosaku Tsuboshima
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method and machine for positioning an object photoelectrically usin...
    • Patent number 4,370,059
    • Issue date Jan 25, 1983
    • Dainippon Screen Seizo Kabushiki Kaisha
    • Tatsunosuke Masuda
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Device for controlling pickup arm movement in linear tracking picku...
    • Patent number 4,325,016
    • Issue date Apr 13, 1982
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Atsushi Takeuchi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Position memory device
    • Patent number 4,304,386
    • Issue date Dec 8, 1981
    • Nissan Motor Co., Ltd.
    • Hideyuki Nagashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    In-focus detecting device
    • Patent number 4,286,147
    • Issue date Aug 25, 1981
    • Universal Pioneer Corporation
    • Hiroaki Tsuboi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Current limiter
    • Patent number 4,234,802
    • Issue date Nov 18, 1980
    • Kollmorgen Technologies Corporation
    • Francis X. Bock
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Direct digital control device
    • Patent number 4,193,019
    • Issue date Mar 11, 1980
    • Henry R. Killian
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Positioning control system
    • Patent number 4,190,792
    • Issue date Feb 26, 1980
    • Vincent Chan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Servo-system
    • Patent number 4,161,678
    • Issue date Jul 17, 1979
    • Yokogawa Electric Works, Ltd.
    • Nobuo Kaieda
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Time-proportioning control system for earth-working machines
    • Patent number 4,158,162
    • Issue date Jun 12, 1979
    • Honeywell Inc.
    • Royal R. Hawkins
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bidirectional self balancing bridge
    • Patent number 4,112,343
    • Issue date Sep 5, 1978
    • Cornell-Dubilier Electric Corp.
    • Philip N. Douglas
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electronic depth control system
    • Patent number 4,064,945
    • Issue date Dec 27, 1977
    • J. I. Case Company
    • Robert M. Haney
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3886422
    • Patent number 3,886,422
    • Issue date May 27, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3886423
    • Patent number 3,886,423
    • Issue date May 27, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3793576
    • Patent number 3,793,576
    • Issue date Feb 19, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3736486
    • Patent number 3,736,486
    • Issue date May 29, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3723843
    • Patent number 3,723,843
    • Issue date Mar 27, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3714537
    • Patent number 3,714,537
    • Issue date Jan 30, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3660743
    • Patent number 3,660,743
    • Issue date May 2, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3558927
    • Patent number 3,558,927
    • Issue date Jan 26, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3548196
    • Patent number 3,548,196
    • Issue date Dec 15, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3498093
    • Patent number 3,498,093
    • Issue date Mar 3, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3440504
    • Patent number 3,440,504
    • Issue date Apr 22, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3416052
    • Patent number 3,416,052
    • Issue date Dec 10, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3412960
    • Patent number 3,412,960
    • Issue date Nov 26, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3406319
    • Patent number 3,406,319
    • Issue date Oct 15, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3403310
    • Patent number 3,403,310
    • Issue date Sep 24, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3384833
    • Patent number 3,384,833
    • Issue date May 21, 1968
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents