FR2147481A5 - - Google Patents

Info

Publication number
FR2147481A5
FR2147481A5 FR7127776A FR7127776A FR2147481A5 FR 2147481 A5 FR2147481 A5 FR 2147481A5 FR 7127776 A FR7127776 A FR 7127776A FR 7127776 A FR7127776 A FR 7127776A FR 2147481 A5 FR2147481 A5 FR 2147481A5
Authority
FR
France
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
FR7127776A
Other languages
French (fr)
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
Priority to FR7127776A priority Critical patent/FR2147481A5/fr
Priority to ZA724580A priority patent/ZA724580B/xx
Priority to AU44257/72A priority patent/AU440160B2/en
Priority to CA146,783A priority patent/CA977041A/en
Priority to BE786502A priority patent/BE786502A/xx
Application granted granted Critical
Publication of FR2147481A5 publication Critical patent/FR2147481A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
FR7127776A 1971-07-29 1971-07-29 Expired FR2147481A5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7127776A FR2147481A5 (de) 1971-07-29 1971-07-29
ZA724580A ZA724580B (en) 1971-07-29 1972-07-04 A pulsed logical and circuit
AU44257/72A AU440160B2 (en) 1971-07-29 1972-07-05 A pulsed logical and circuit
CA146,783A CA977041A (en) 1971-07-29 1972-07-10 Circuit logique et impulsionnel a securite intrinseque
BE786502A BE786502A (fr) 1971-07-29 1972-07-20 Circuit logique et impulsionnel a securite intrinseque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7127776A FR2147481A5 (de) 1971-07-29 1971-07-29

Publications (1)

Publication Number Publication Date
FR2147481A5 true FR2147481A5 (de) 1973-03-09

Family

ID=9081108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127776A Expired FR2147481A5 (de) 1971-07-29 1971-07-29

Country Status (4)

Country Link
BE (1) BE786502A (de)
CA (1) CA977041A (de)
FR (1) FR2147481A5 (de)
ZA (1) ZA724580B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554291A1 (fr) * 1983-10-26 1985-05-03 Jeumont Schneider Circuit logique " et " a securite intrinseque
EP0472747A1 (de) * 1990-08-21 1992-03-04 Scheidt & Bachmann Gmbh Anordnung zum überwachten Betrieb eines Verbrauchers
CN103318195A (zh) * 2013-07-08 2013-09-25 中国北车集团大同电力机车有限责任公司 电力机车受电弓运行保持的实现电路及实现方法
CN105460025A (zh) * 2014-09-12 2016-04-06 中车大连电力牵引研发中心有限公司 电力机车换端控制方法和控制系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554291A1 (fr) * 1983-10-26 1985-05-03 Jeumont Schneider Circuit logique " et " a securite intrinseque
EP0141716A1 (de) * 1983-10-26 1985-05-15 JEUMONT-SCHNEIDER Société anonyme dite: Fehlersichere logische UND-Schaltung
US4636660A (en) * 1983-10-26 1987-01-13 Jeumont-Schneider Corporation Fail-safe "AND" gate using capacitor discharge through a transformer
EP0472747A1 (de) * 1990-08-21 1992-03-04 Scheidt & Bachmann Gmbh Anordnung zum überwachten Betrieb eines Verbrauchers
CN103318195A (zh) * 2013-07-08 2013-09-25 中国北车集团大同电力机车有限责任公司 电力机车受电弓运行保持的实现电路及实现方法
CN105460025A (zh) * 2014-09-12 2016-04-06 中车大连电力牵引研发中心有限公司 电力机车换端控制方法和控制系统
CN105460025B (zh) * 2014-09-12 2018-05-18 中车大连电力牵引研发中心有限公司 电力机车换端控制方法和控制系统

Also Published As

Publication number Publication date
ZA724580B (en) 1973-03-28
CA977041A (en) 1975-10-28
BE786502A (fr) 1972-11-16
AU4425772A (en) 1973-09-27

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