GB1008686A - Improvements in and relating to electrical control systems - Google Patents

Improvements in and relating to electrical control systems

Info

Publication number
GB1008686A
GB1008686A GB951663A GB951663A GB1008686A GB 1008686 A GB1008686 A GB 1008686A GB 951663 A GB951663 A GB 951663A GB 951663 A GB951663 A GB 951663A GB 1008686 A GB1008686 A GB 1008686A
Authority
GB
United Kingdom
Prior art keywords
relating
control systems
electrical control
multivibrator
thyristor
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
GB951663A
Other languages
English (en)
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.)
Le Materiel Electrique SW SA
Original Assignee
Le Materiel Electrique SW SA
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 Le Materiel Electrique SW SA filed Critical Le Materiel Electrique SW SA
Publication of GB1008686A publication Critical patent/GB1008686A/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
    • H01H47/043—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 making use of an energy accumulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for DC voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB951663A 1962-03-12 1963-03-11 Improvements in and relating to electrical control systems Expired GB1008686A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR890743A FR1326430A (fr) 1962-03-12 1962-03-12 Système de commande accélérée d'électro-aimant
FR909041A FR82322E (fr) 1962-03-12 1962-09-10 Système de commande accélérée d'électro-aimant

Publications (1)

Publication Number Publication Date
GB1008686A true GB1008686A (en) 1965-11-03

Family

ID=26194760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB951663A Expired GB1008686A (en) 1962-03-12 1963-03-11 Improvements in and relating to electrical control systems

Country Status (5)

Country Link
BE (1) BE628578A (enrdf_load_stackoverflow)
FR (2) FR1326430A (enrdf_load_stackoverflow)
GB (1) GB1008686A (enrdf_load_stackoverflow)
LU (1) LU43315A1 (enrdf_load_stackoverflow)
NL (1) NL289847A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616214B1 (de) * 1968-01-25 1971-05-06 Electroacustic Gmbh Stoss-Sendekreis fuer Echolotgeraete
EP3035533B1 (en) * 2014-12-15 2019-10-16 E.G.O. ELEKTRO-GERÄTEBAU GmbH Switching circuit for a door opener of an electrical appliance and electrical appliance

Also Published As

Publication number Publication date
NL289847A (enrdf_load_stackoverflow)
BE628578A (enrdf_load_stackoverflow)
LU43315A1 (enrdf_load_stackoverflow) 1963-05-07
FR1326430A (fr) 1963-05-10
FR82322E (fr) 1964-01-24

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