FR2353979A1 - Systeme commutateur electrique pour dispositif de commutation du courant d'alimentation pour une charge electrique bipolaire - Google Patents

Systeme commutateur electrique pour dispositif de commutation du courant d'alimentation pour une charge electrique bipolaire

Info

Publication number
FR2353979A1
FR2353979A1 FR7716590A FR7716590A FR2353979A1 FR 2353979 A1 FR2353979 A1 FR 2353979A1 FR 7716590 A FR7716590 A FR 7716590A FR 7716590 A FR7716590 A FR 7716590A FR 2353979 A1 FR2353979 A1 FR 2353979A1
Authority
FR
France
Prior art keywords
switching device
supply current
electrical switch
electric load
current switching
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.)
Withdrawn
Application number
FR7716590A
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.)
KE Levin Maskin AB
Original Assignee
KE Levin Maskin AB
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 KE Levin Maskin AB filed Critical KE Levin Maskin AB
Publication of FR2353979A1 publication Critical patent/FR2353979A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • 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
    • H03K17/60—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 the devices being bipolar transistors
    • H03K17/64—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 the devices being bipolar transistors having inductive loads
FR7716590A 1976-06-01 1977-05-31 Systeme commutateur electrique pour dispositif de commutation du courant d'alimentation pour une charge electrique bipolaire Withdrawn FR2353979A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7606121A SE403539B (sv) 1976-06-01 1976-06-01 Elektrisk omkopplingsanordnig for anvendning sasom matnigsstromstellare for ett tvapoligt belastningsobjekt

Publications (1)

Publication Number Publication Date
FR2353979A1 true FR2353979A1 (fr) 1977-12-30

Family

ID=20328066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716590A Withdrawn FR2353979A1 (fr) 1976-06-01 1977-05-31 Systeme commutateur electrique pour dispositif de commutation du courant d'alimentation pour une charge electrique bipolaire

Country Status (7)

Country Link
US (1) US4134025A (fr)
BE (1) BE855207A (fr)
DE (1) DE2724192A1 (fr)
FR (1) FR2353979A1 (fr)
GB (1) GB1572560A (fr)
NL (1) NL7706020A (fr)
SE (1) SE403539B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110461A1 (fr) * 1982-11-10 1984-06-13 Koninklijke Philips Electronics N.V. Montage comportant au moins deux commutateurs de puissance haute tension connectés en série
FR2580878A1 (fr) * 1985-04-17 1986-10-24 Jeumont Schneider Procede de commande de l'instant d'ouverture d'un interrupteur, et circuit logique correspondant

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340852A (en) * 1979-08-09 1982-07-20 Togneri Mauro G Scanning system using alternating current for indicating the open, closed and ground condition of a contact
US4322769A (en) * 1980-12-22 1982-03-30 International Business Machines Corporation Electric switch operation monitoring circuitry
DE3151242C2 (de) * 1981-12-21 1985-05-02 Mannesmann AG, 4000 Düsseldorf Treiberschaltung für Drucker, insbesondere für Matrixdrucker der Nadel- bzw. Hammerbauart
US4634842A (en) * 1984-12-28 1987-01-06 General Electric Company Diagnostic testing arrangement for an electric cooking appliance incorporating commutated relay switching circuits
EP1078304B1 (fr) 1998-05-20 2003-07-16 The Foxboro Company Module de sortie a auto-validation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195018A (en) * 1961-09-27 1965-07-13 Bell Telephone Labor Inc Transistor amplifier
DE1299711B (de) * 1966-02-24 1969-07-24 Int Standard Electric Corp Schaltungsanordnung zur Begrenzung der Emitter-Basis-Spannung eines Transistors im Durchlassbereich in einem Impulsschaltkreis
FR2252703A1 (fr) * 1973-11-26 1975-06-20 Zeiss Jena Veb Carl

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195018A (en) * 1961-09-27 1965-07-13 Bell Telephone Labor Inc Transistor amplifier
DE1299711B (de) * 1966-02-24 1969-07-24 Int Standard Electric Corp Schaltungsanordnung zur Begrenzung der Emitter-Basis-Spannung eines Transistors im Durchlassbereich in einem Impulsschaltkreis
FR2252703A1 (fr) * 1973-11-26 1975-06-20 Zeiss Jena Veb Carl

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/56 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110461A1 (fr) * 1982-11-10 1984-06-13 Koninklijke Philips Electronics N.V. Montage comportant au moins deux commutateurs de puissance haute tension connectés en série
FR2580878A1 (fr) * 1985-04-17 1986-10-24 Jeumont Schneider Procede de commande de l'instant d'ouverture d'un interrupteur, et circuit logique correspondant
EP0202962A1 (fr) * 1985-04-17 1986-11-26 Jeumont-Schneider Industrie Procédé de commande de l'instant d'ouverture d'au moins deux interrupteurs en série et circuit logique correspondant

Also Published As

Publication number Publication date
GB1572560A (en) 1980-07-30
SE403539B (sv) 1978-08-21
NL7706020A (nl) 1977-12-05
BE855207A (fr) 1977-09-16
DE2724192A1 (de) 1977-12-15
US4134025A (en) 1979-01-09
SE7606121L (sv) 1977-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse