BE833287A - Circuit logique de securite, etablissement une condition de compatibilite - Google Patents

Circuit logique de securite, etablissement une condition de compatibilite

Info

Publication number
BE833287A
BE833287A BE1006876A BE1006876A BE833287A BE 833287 A BE833287 A BE 833287A BE 1006876 A BE1006876 A BE 1006876A BE 1006876 A BE1006876 A BE 1006876A BE 833287 A BE833287 A BE 833287A
Authority
BE
Belgium
Prior art keywords
compatibility
establishing
condition
logic circuit
safety logic
Prior art date
Application number
BE1006876A
Other languages
English (en)
French (fr)
Inventor
Jacques Dutilloeil
Original Assignee
Acec
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 Acec filed Critical Acec
Priority to BE1006876A priority Critical patent/BE833287A/xx
Priority to FR7534754A priority patent/FR2324169A1/fr
Publication of BE833287A publication Critical patent/BE833287A/xx
Priority to DE19762640889 priority patent/DE2640889A1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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 train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • 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
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy
    • 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
BE1006876A 1975-09-11 1975-09-11 Circuit logique de securite, etablissement une condition de compatibilite BE833287A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE1006876A BE833287A (fr) 1975-09-11 1975-09-11 Circuit logique de securite, etablissement une condition de compatibilite
FR7534754A FR2324169A1 (fr) 1975-09-11 1975-11-14 Circuit logique de securite, etablissant une condition de compatibilite
DE19762640889 DE2640889A1 (de) 1975-09-11 1976-09-10 Digitale sicherheitsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1006876A BE833287A (fr) 1975-09-11 1975-09-11 Circuit logique de securite, etablissement une condition de compatibilite

Publications (1)

Publication Number Publication Date
BE833287A true BE833287A (fr) 1976-03-11

Family

ID=3862822

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006876A BE833287A (fr) 1975-09-11 1975-09-11 Circuit logique de securite, etablissement une condition de compatibilite

Country Status (3)

Country Link
BE (1) BE833287A (cs)
DE (1) DE2640889A1 (cs)
FR (1) FR2324169A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132623A1 (de) * 1981-08-18 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur realisierung einer logischen operation

Also Published As

Publication number Publication date
FR2324169B1 (cs) 1979-09-21
DE2640889A1 (de) 1977-03-24
FR2324169A1 (fr) 1977-04-08

Similar Documents

Publication Publication Date Title
NL7607657A (nl) Veiligheidsdop.
NL7613543A (nl) Omzetterschakeling.
GB1537789A (en) Logic circuit
SE7607152L (sv) Sett att framstella nya 2-piperidinoalkyl-1,4-bensdioxaner
YU214176A (en) Undercutting machine
NO144429C (no) Sikkerhetsanordning.
NL7611737A (nl) Veiligheidsplug.
SE7608168L (sv) Sett att avsvavla smelt jern
CS184491B1 (en) Ambroz,ludvik,cs
JPS525296A (en) Multiijunction interferometer circuit
NL169397C (nl) Universele logische schakeling.
NL175242C (nl) Smeltveiligheid.
AT370003B (de) Entgasungskolonne
BR7607679A (pt) Maquina de mineracao
SE411505B (sv) Forspenningskrets
NL7605458A (nl) Smeltveiligheid.
BE833287A (fr) Circuit logique de securite, etablissement une condition de compatibilite
NL178827C (nl) Smeltveiligheid.
SE7513024L (sv) Logikkrets
BE823068A (fr) Circuit electronique de securite
HK73278A (en) A safety circuit
ZA761858B (en) Novel anthelmintic substituted sulfonamide derivatives
CS181741B2 (en) Detonating fuse
IL46604A0 (en) A safety fuse
SE419221B (sv) Sett att framstella ftalazion (2,3-b) ftalazin-5,12- dion

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: S.A. ACEC

Effective date: 19950911