ZA832364B - Delay circuit with intrinsic safety - Google Patents

Delay circuit with intrinsic safety

Info

Publication number
ZA832364B
ZA832364B ZA832364A ZA832364A ZA832364B ZA 832364 B ZA832364 B ZA 832364B ZA 832364 A ZA832364 A ZA 832364A ZA 832364 A ZA832364 A ZA 832364A ZA 832364 B ZA832364 B ZA 832364B
Authority
ZA
South Africa
Prior art keywords
delay circuit
intrinsic safety
intrinsic
safety
delay
Prior art date
Application number
ZA832364A
Other languages
English (en)
Inventor
Etienne Camus
Original Assignee
Jeumont Schneider
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 filed Critical Jeumont Schneider
Publication of ZA832364B publication Critical patent/ZA832364B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • 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
    • H03K17/601—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 using transformer coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA832364A 1982-04-02 1983-03-31 Delay circuit with intrinsic safety ZA832364B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8205707A FR2524738B1 (fr) 1982-04-02 1982-04-02 Circuit temporisateur a securite intrinseque

Publications (1)

Publication Number Publication Date
ZA832364B true ZA832364B (en) 1983-12-28

Family

ID=9272680

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832364A ZA832364B (en) 1982-04-02 1983-03-31 Delay circuit with intrinsic safety

Country Status (12)

Country Link
US (1) US4559460A (xx)
EP (1) EP0091332B1 (xx)
AU (1) AU555155B2 (xx)
BR (1) BR8301575A (xx)
CA (1) CA1192625A (xx)
DE (1) DE3364619D1 (xx)
ES (1) ES520555A0 (xx)
FR (1) FR2524738B1 (xx)
IN (1) IN159267B (xx)
MX (1) MX153210A (xx)
PT (1) PT76467B (xx)
ZA (1) ZA832364B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9101653U1 (de) * 1991-02-13 1991-05-02 Siemens AG, 8000 München Schaltung zum dezentralen Abschalten von Weichenantrieben bei Stellzeitüberschreitung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2277426A1 (fr) * 1974-07-02 1976-01-30 Jeumont Schneider Circuit temporisateur a securite intrinseque pour relais
JPS568007Y2 (xx) * 1975-04-16 1981-02-21
FR2325247A2 (fr) * 1975-06-06 1977-04-15 Jeumont Schneider Circuit logique et impulsionnel a securite intrinseque
GB1570607A (en) * 1976-04-22 1980-07-02 Ml Eng Plymouth Timing unit

Also Published As

Publication number Publication date
PT76467B (fr) 1985-12-27
MX153210A (es) 1986-08-22
CA1192625A (fr) 1985-08-27
EP0091332B1 (fr) 1986-07-23
BR8301575A (pt) 1983-12-06
EP0091332A1 (fr) 1983-10-12
ES8402682A1 (es) 1984-03-01
US4559460A (en) 1985-12-17
IN159267B (xx) 1987-04-25
DE3364619D1 (en) 1986-08-28
AU555155B2 (en) 1986-09-11
FR2524738B1 (fr) 1986-05-16
ES520555A0 (es) 1984-03-01
FR2524738A1 (fr) 1983-10-07
AU1220083A (en) 1983-10-06
PT76467A (fr) 1983-04-01

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