DK400475A - CIRCUIT FOR CONTROLING A RELAY - Google Patents

CIRCUIT FOR CONTROLING A RELAY

Info

Publication number
DK400475A
DK400475A DK400475A DK400475A DK400475A DK 400475 A DK400475 A DK 400475A DK 400475 A DK400475 A DK 400475A DK 400475 A DK400475 A DK 400475A DK 400475 A DK400475 A DK 400475A
Authority
DK
Denmark
Prior art keywords
controling
relay
circuit
Prior art date
Application number
DK400475A
Other languages
Danish (da)
Inventor
F Ritter
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of DK400475A publication Critical patent/DK400475A/en

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
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
DK400475A 1974-09-12 1975-09-08 CIRCUIT FOR CONTROLING A RELAY DK400475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1240974A CH575657A5 (en) 1974-09-12 1974-09-12

Publications (1)

Publication Number Publication Date
DK400475A true DK400475A (en) 1976-03-13

Family

ID=4382732

Family Applications (1)

Application Number Title Priority Date Filing Date
DK400475A DK400475A (en) 1974-09-12 1975-09-08 CIRCUIT FOR CONTROLING A RELAY

Country Status (6)

Country Link
CH (1) CH575657A5 (en)
DE (1) DE2447199A1 (en)
DK (1) DK400475A (en)
FR (1) FR2285054A7 (en)
GB (1) GB1481496A (en)
SE (1) SE410673B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821624C2 (en) * 1978-05-18 1986-07-10 Brown, Boveri & Cie Ag, 6800 Mannheim Relay switching stage
DE2838171C2 (en) * 1978-09-01 1986-04-17 Telefunken electronic GmbH, 7100 Heilbronn Constant current switch
US4326234A (en) 1980-06-06 1982-04-20 Westinghouse Electric Corp. Electrically held power relay circuit with reduced power dissipation
DE3102656C2 (en) * 1981-01-24 1982-12-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for a magnetic drive, in particular a contactor, which is supplied by a DC voltage network with strong voltage fluctuations
DE3204234C2 (en) * 1981-10-13 1985-08-29 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Circuit arrangement for controlling a relay
EP0196543A3 (en) * 1985-03-28 1988-01-13 Kollmorgen Technologies Corporation Current control of an inductive load
US4704652A (en) * 1986-01-27 1987-11-03 Westinghouse Electric Corp. Hybrid electrical power controller
DE4003179A1 (en) * 1990-02-03 1991-08-22 Kloeckner Moeller Elektrizit Increasing operating voltage range for EM switching appts. - providing max. voltage at least 3 times greater than min. operating voltage
ITUD20020027A1 (en) * 2002-02-05 2003-08-05 Carlo Gavazzi Controls Spa PILOT CIRCUIT FOR RELAY OR OTHER SIMILAR ELECTROMECHANICAL SWITCHING DEVICE, AND METHOD FOR DRIVING A RELAY THROUGH SUCH

Also Published As

Publication number Publication date
CH575657A5 (en) 1976-05-14
FR2285054A7 (en) 1976-04-09
DE2447199A1 (en) 1976-03-25
SE7509976L (en) 1976-03-15
GB1481496A (en) 1977-07-27
SE410673B (en) 1979-10-22

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment