FR2639777B1 - Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire - Google Patents

Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire

Info

Publication number
FR2639777B1
FR2639777B1 FR8815545A FR8815545A FR2639777B1 FR 2639777 B1 FR2639777 B1 FR 2639777B1 FR 8815545 A FR8815545 A FR 8815545A FR 8815545 A FR8815545 A FR 8815545A FR 2639777 B1 FR2639777 B1 FR 2639777B1
Authority
FR
France
Prior art keywords
intrinsically
logic device
security logic
rail electronics
electronics
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 - Lifetime
Application number
FR8815545A
Other languages
English (en)
Other versions
FR2639777A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8815545A priority Critical patent/FR2639777B1/fr
Priority to FR9005056A priority patent/FR2661294B2/fr
Publication of FR2639777A1 publication Critical patent/FR2639777A1/fr
Application granted granted Critical
Publication of FR2639777B1 publication Critical patent/FR2639777B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
FR8815545A 1988-11-29 1988-11-29 Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire Expired - Lifetime FR2639777B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8815545A FR2639777B1 (fr) 1988-11-29 1988-11-29 Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire
FR9005056A FR2661294B2 (fr) 1988-11-29 1990-04-20 Dispositif logique de securite intrinseque pour l'equipement et le pilotage automatique des vehicules ferroviaires.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815545A FR2639777B1 (fr) 1988-11-29 1988-11-29 Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire

Publications (2)

Publication Number Publication Date
FR2639777A1 FR2639777A1 (fr) 1990-06-01
FR2639777B1 true FR2639777B1 (fr) 1992-04-17

Family

ID=9372336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815545A Expired - Lifetime FR2639777B1 (fr) 1988-11-29 1988-11-29 Dispositif logique en securite intrinseque, pour ´ notamment ´ l'electronique ferroviaire

Country Status (1)

Country Link
FR (1) FR2639777B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477705A (fr) * 1966-03-10 1967-04-21 Jeumont Schneider Circuits logiques de sécurité
CH508311A (de) * 1969-06-28 1971-05-31 Licentia Gmbh Schaltungsanordnung zur Realisierung von logischen Funktionen
DE3037905C2 (de) * 1980-10-04 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fehlersichere logische Verknüpfungsschaltung

Also Published As

Publication number Publication date
FR2639777A1 (fr) 1990-06-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070731