FR2151951A5 - - Google Patents

Info

Publication number
FR2151951A5
FR2151951A5 FR7230474A FR7230474A FR2151951A5 FR 2151951 A5 FR2151951 A5 FR 2151951A5 FR 7230474 A FR7230474 A FR 7230474A FR 7230474 A FR7230474 A FR 7230474A FR 2151951 A5 FR2151951 A5 FR 2151951A5
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
FR7230474A
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19712143375 external-priority patent/DE2143375C/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2151951A5 publication Critical patent/FR2151951A5/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
    • H03K19/0075—Fail-safe circuits by using two redundant chains
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/037—Bistable circuits
    • H03K3/0372—Bistable circuits of the master-slave type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/037—Bistable circuits
    • H03K3/0375—Bistable circuits provided with means for increasing reliability; for protection; for ensuring a predetermined initial state when the supply voltage has been applied; for storing the actual state when the supply voltage fails

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Logic Circuits (AREA)
FR7230474A 1971-08-30 1972-08-28 Expired FR2151951A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712143375 DE2143375C (de) 1971-08-30 Elektronisches Speicherglied für digitale Datenverarbeitungsanlagen mit hoher Fehlersicherheit, insbesondere für das Eisenbahnsicherungswesen

Publications (1)

Publication Number Publication Date
FR2151951A5 true FR2151951A5 (fr) 1973-04-20

Family

ID=5818177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230474A Expired FR2151951A5 (fr) 1971-08-30 1972-08-28

Country Status (9)

Country Link
AT (1) AT321360B (fr)
BE (1) BE788129A (fr)
CH (1) CH549904A (fr)
DE (1) DE2143375B1 (fr)
FR (1) FR2151951A5 (fr)
GB (1) GB1357862A (fr)
IT (1) IT964332B (fr)
NL (1) NL7211414A (fr)
ZA (1) ZA724696B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2521245C3 (de) * 1975-05-13 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für ein zweikanaliges Sicherheitsschaltwerk mit antivalenter Signalverarbeitung
DE2900631C2 (de) * 1979-01-09 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Sicherheits-Ausgabeschaltung
US4700346A (en) * 1985-05-10 1987-10-13 Tandem Computers Incorporated Self-checking, dual railed, leading edge synchronizer
DE3740078C1 (de) * 1987-11-26 1988-12-08 Kloeckner Moeller Elektrizit Schaltungsanordnung zur sicherheitswirksamen Zustandsbestimmung einer Ausgangsspeichestufe

Also Published As

Publication number Publication date
BE788129A (fr) 1973-02-28
ZA724696B (en) 1973-06-27
DE2143375B1 (de) 1972-10-26
GB1357862A (en) 1974-06-26
NL7211414A (fr) 1973-03-02
CH549904A (de) 1974-05-31
AT321360B (de) 1975-03-25
IT964332B (it) 1974-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse