CA998734A - Actuator drive circuitry for producing dual level drive current - Google Patents

Actuator drive circuitry for producing dual level drive current

Info

Publication number
CA998734A
CA998734A CA182,513A CA182513A CA998734A CA 998734 A CA998734 A CA 998734A CA 182513 A CA182513 A CA 182513A CA 998734 A CA998734 A CA 998734A
Authority
CA
Canada
Prior art keywords
dual level
producing dual
drive current
circuitry
actuator
Prior art date
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
CA182,513A
Other languages
English (en)
Other versions
CA182513S (en
Inventor
Ivan N. Markowitz
Ernest P. Lee
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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 Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Application granted granted Critical
Publication of CA998734A publication Critical patent/CA998734A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Linear Motors (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
CA182,513A 1972-10-20 1973-10-03 Actuator drive circuitry for producing dual level drive current Expired CA998734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29955472A 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
CA998734A true CA998734A (en) 1976-10-19

Family

ID=23155307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,513A Expired CA998734A (en) 1972-10-20 1973-10-03 Actuator drive circuitry for producing dual level drive current

Country Status (7)

Country Link
US (1) US3766432A (US20080293856A1-20081127-C00127.png)
JP (1) JPS5621249B2 (US20080293856A1-20081127-C00127.png)
CA (1) CA998734A (US20080293856A1-20081127-C00127.png)
DE (1) DE2352726A1 (US20080293856A1-20081127-C00127.png)
FR (1) FR2204021B3 (US20080293856A1-20081127-C00127.png)
GB (1) GB1428786A (US20080293856A1-20081127-C00127.png)
IT (1) IT993458B (US20080293856A1-20081127-C00127.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874255A (en) * 1970-06-30 1975-04-01 Komatsu Mfg Co Ltd Hydraulic speed change control device
US4142684A (en) * 1975-01-03 1979-03-06 Maschinenfabrik Peter Zimmer Aktiengesellschaft Pulse generator for intermittently energizing an actuating coil of a spray nozzle or the like
US4021706A (en) * 1975-10-02 1977-05-03 Sperry Rand Corporation Power transmission
US4059844A (en) * 1976-06-04 1977-11-22 Ncr Corporation Solenoid driver circuit
US4318094A (en) * 1976-06-30 1982-03-02 General Electric Company Interface device for remote control
GB1604402A (en) * 1977-07-20 1981-12-09 Lucas Industries Ltd Solenoid drive circuits
US4336564A (en) * 1979-04-04 1982-06-22 Exploration Logging, Inc. Solenoid control circuit
DE2922777C2 (de) * 1979-06-05 1984-08-09 Otto Heuss GmbH & Co.KG Herstellung von Orgelteilen, 6302 Lich Schaltungsanordnung zum Betrieb eines Doppelspulenmagneten
EP0164014B1 (de) * 1984-05-29 1988-08-24 Siemens Aktiengesellschaft Anordnung zur Anregung von Relais
GB8502705D0 (en) * 1985-02-02 1985-03-06 Ford Motor Co Driver circuit for solenoids
DE3701985A1 (de) * 1987-01-23 1988-08-04 Knorr Bremse Ag Vorschaltelektronik fuer ein gleichspannungserregbares geraet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951186A (en) * 1958-05-19 1960-08-30 Ibm Circuit for alternately energizing two electromagnetic devices
US3210570A (en) * 1962-08-09 1965-10-05 Rca Corp Polarity responsive switching circuit for reducing decision ambiguity
US3624417A (en) * 1969-04-21 1971-11-30 Ampex High-speed pulse driver for modulators, magnetic memories, and the like, having a complementary push-pull output stage
DE2223376C3 (de) * 1972-05-12 1975-01-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schutzschaltungsanordnung für einen Schatttransistor im induktiven Lastkreis

Also Published As

Publication number Publication date
US3766432A (en) 1973-10-16
FR2204021A1 (US20080293856A1-20081127-C00127.png) 1974-05-17
IT993458B (it) 1975-09-30
DE2352726A1 (de) 1974-04-25
FR2204021B3 (US20080293856A1-20081127-C00127.png) 1976-08-27
JPS4974373A (US20080293856A1-20081127-C00127.png) 1974-07-18
GB1428786A (en) 1976-03-17
JPS5621249B2 (US20080293856A1-20081127-C00127.png) 1981-05-18

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