NL7217119A - - Google Patents

Info

Publication number
NL7217119A
NL7217119A NL7217119A NL7217119A NL7217119A NL 7217119 A NL7217119 A NL 7217119A NL 7217119 A NL7217119 A NL 7217119A NL 7217119 A NL7217119 A NL 7217119A NL 7217119 A NL7217119 A NL 7217119A
Authority
NL
Netherlands
Application number
NL7217119A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7217119A publication Critical patent/NL7217119A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1409—Control of position or direction using feedback using an analogue comparing device with dc amplifier chain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G01R17/08—Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
NL7217119A 1971-12-15 1972-12-15 NL7217119A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7145138A FR2165054A5 (xx) 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
NL7217119A true NL7217119A (xx) 1973-06-19

Family

ID=9087543

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217119A NL7217119A (xx) 1971-12-15 1972-12-15

Country Status (6)

Country Link
US (1) US3868556A (xx)
CH (1) CH583413A5 (xx)
DE (1) DE2261594A1 (xx)
FR (1) FR2165054A5 (xx)
GB (1) GB1422790A (xx)
NL (1) NL7217119A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956682A (en) * 1974-03-28 1976-05-11 Pennwalt Corporation Two-wire position-to-D.C. current transducer
DE3804767C1 (en) * 1988-02-16 1989-07-13 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Torque sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822075A (en) * 1929-04-03 1931-09-08 Westinghouse Electric & Mfg Co Electrical measuring instrument
US1873579A (en) * 1931-05-04 1932-08-23 Bendix Res Corp Aircraft control apparatus
US1957240A (en) * 1931-11-16 1934-05-01 Gen Electric Control system
US2472019A (en) * 1946-08-29 1949-05-31 Yarnall Waring Co Following and recording
US2721277A (en) * 1951-04-03 1955-10-18 Evershed Vignoles Ltd Electrical controlling apparatus
US2780101A (en) * 1953-07-24 1957-02-05 Cons Electrodynamics Corp Force balance measuring device
US2814768A (en) * 1954-06-01 1957-11-26 Cons Electrodynamics Corp Force balance servosystem
US2849669A (en) * 1955-10-25 1958-08-26 Cons Electrodynamics Corp Electronic closed loop system
US2904735A (en) * 1956-01-17 1959-09-15 Kelvin & Hughes Ltd Force responsive servosystem
US3249759A (en) * 1962-10-31 1966-05-03 Sendro George Tibor Condition control galvanometer with photoelectric limit sensing

Also Published As

Publication number Publication date
GB1422790A (en) 1976-01-28
CH583413A5 (xx) 1976-12-31
FR2165054A5 (xx) 1973-08-03
US3868556A (en) 1975-02-25
DE2261594A1 (de) 1973-07-12

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Legal Events

Date Code Title Description
BV The patent application has lapsed