FR1461822A - Safety logic circuits - Google Patents

Safety logic circuits

Info

Publication number
FR1461822A
FR1461822A FR42677A FR42677A FR1461822A FR 1461822 A FR1461822 A FR 1461822A FR 42677 A FR42677 A FR 42677A FR 42677 A FR42677 A FR 42677A FR 1461822 A FR1461822 A FR 1461822A
Authority
FR
France
Prior art keywords
logic circuits
safety logic
safety
circuits
logic
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
FR42677A
Other languages
French (fr)
Inventor
Jacques Dutilloeil
Christian Jauquet
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi 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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Application granted granted Critical
Publication of FR1461822A publication Critical patent/FR1461822A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
FR42677A 1964-12-23 1965-12-17 Safety logic circuits Expired FR1461822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE657499A BE657499A (en) 1964-12-23 1964-12-23 Safety logic circuits

Publications (1)

Publication Number Publication Date
FR1461822A true FR1461822A (en) 1966-12-09

Family

ID=3847154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42677A Expired FR1461822A (en) 1964-12-23 1965-12-17 Safety logic circuits

Country Status (4)

Country Link
BE (1) BE657499A (en)
DE (1) DE1291782B (en)
FR (1) FR1461822A (en)
IT (1) IT746895B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745745A1 (en) * 1976-10-11 1978-04-13 Acec PROCESS CONTROL SYSTEM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103966B (en) * 1958-07-08 1961-04-06 Asea Ab Logical element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745745A1 (en) * 1976-10-11 1978-04-13 Acec PROCESS CONTROL SYSTEM

Also Published As

Publication number Publication date
DE1291782B (en) 1969-04-03
IT746895B (en) 1967-02-01
BE657499A (en) 1965-06-23

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