FR2191170B1 - - Google Patents

Info

Publication number
FR2191170B1
FR2191170B1 FR7323436A FR7323436A FR2191170B1 FR 2191170 B1 FR2191170 B1 FR 2191170B1 FR 7323436 A FR7323436 A FR 7323436A FR 7323436 A FR7323436 A FR 7323436A FR 2191170 B1 FR2191170 B1 FR 2191170B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7323436A
Other languages
French (fr)
Other versions
FR2191170A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Group Services Ltd
Original Assignee
Sperry Rand Ltd
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 by Sperry Rand Ltd filed Critical Sperry Rand Ltd
Publication of FR2191170A1 publication Critical patent/FR2191170A1/fr
Application granted granted Critical
Publication of FR2191170B1 publication Critical patent/FR2191170B1/fr
Expired legal-status Critical Current

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
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41309—Hydraulic or pneumatic drive
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42237—Pwm pulse width modulation, pulse to position modulation ppm
FR7323436A 1972-06-28 1973-06-27 Expired FR2191170B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3023772A GB1428126A (en) 1972-06-28 1972-06-28 Control apparatus

Publications (2)

Publication Number Publication Date
FR2191170A1 FR2191170A1 (de) 1974-02-01
FR2191170B1 true FR2191170B1 (de) 1978-01-06

Family

ID=10304466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323436A Expired FR2191170B1 (de) 1972-06-28 1973-06-27

Country Status (3)

Country Link
DE (1) DE2332735C2 (de)
FR (1) FR2191170B1 (de)
GB (1) GB1428126A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460671A (en) * 1977-10-21 1979-05-16 Ricoh Co Ltd Positioning system
DE4133911A1 (de) * 1991-10-09 1993-04-22 Mannesmann Ag Verfahren zum betrieb einer druckmittelbetriebenen positioniereinrichtung
DE4310859C2 (de) * 1993-04-02 2002-11-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Positionierung einer Drosselklappe eines Kraftfahrzeuges
DE19820273A1 (de) * 1998-05-07 1999-11-18 Kurt Sinske Verfahren und Vorrichtung zur Positionierung eines Gegenstandes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521535A (en) * 1967-11-07 1970-07-21 Chandler Evans Inc Time modulated pneumatically actuated position control mechanism
US3582750A (en) * 1969-03-21 1971-06-01 Information Storage Systems Power driver for regulating a servomotor

Also Published As

Publication number Publication date
DE2332735A1 (de) 1974-01-10
FR2191170A1 (de) 1974-02-01
GB1428126A (en) 1976-03-17
DE2332735C2 (de) 1984-05-17

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse