CA1045241A - Circuit temporisateur a securite intrinseque pour relais - Google Patents

Circuit temporisateur a securite intrinseque pour relais

Info

Publication number
CA1045241A
CA1045241A CA230,433A CA230433A CA1045241A CA 1045241 A CA1045241 A CA 1045241A CA 230433 A CA230433 A CA 230433A CA 1045241 A CA1045241 A CA 1045241A
Authority
CA
Canada
Prior art keywords
capacitor
transformer
oscillator
amplifier
transistor
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
CA230,433A
Other languages
English (en)
French (fr)
Other versions
CA230433S (fr
Inventor
Patrick Marchand
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider 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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Application granted granted Critical
Publication of CA1045241A publication Critical patent/CA1045241A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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
    • H03K17/601Electronic 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 using transformer coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02Circuit 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
    • H01H47/18Circuit 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 introducing delay in the operation of the relay

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Pulse Circuits (AREA)
  • Electronic Switches (AREA)
CA230,433A 1974-07-02 1975-06-30 Circuit temporisateur a securite intrinseque pour relais Expired CA1045241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423001A FR2277426A1 (fr) 1974-07-02 1974-07-02 Circuit temporisateur a securite intrinseque pour relais

Publications (1)

Publication Number Publication Date
CA1045241A true CA1045241A (fr) 1978-12-26

Family

ID=9140787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,433A Expired CA1045241A (fr) 1974-07-02 1975-06-30 Circuit temporisateur a securite intrinseque pour relais

Country Status (8)

Country Link
AU (1) AU498894B2 (enExample)
BE (1) BE830864A (enExample)
BR (1) BR7504052A (enExample)
CA (1) CA1045241A (enExample)
ES (1) ES438374A1 (enExample)
FR (1) FR2277426A1 (enExample)
LU (1) LU72867A1 (enExample)
ZA (1) ZA754198B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524738B1 (fr) * 1982-04-02 1986-05-16 Jeumont Schneider Circuit temporisateur a securite intrinseque
EP4135559A4 (en) * 2020-04-17 2023-09-06 Szuster Holdings LLC PORTABLE OPHTHALMIC LASER SLOT LAMP AND METHOD FOR EYE EXAMINATION

Also Published As

Publication number Publication date
AU8256975A (en) 1977-01-06
LU72867A1 (enExample) 1975-10-08
FR2277426A1 (fr) 1976-01-30
BR7504052A (pt) 1976-06-29
FR2277426B1 (enExample) 1976-12-24
ES438374A1 (es) 1977-01-16
BE830864A (fr) 1975-11-03
AU498894B2 (en) 1979-03-29
ZA754198B (en) 1976-06-30

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