SE413162B - Anordning vid en sekerhetssekvenskrets - Google Patents

Anordning vid en sekerhetssekvenskrets

Info

Publication number
SE413162B
SE413162B SE7601373A SE7601373A SE413162B SE 413162 B SE413162 B SE 413162B SE 7601373 A SE7601373 A SE 7601373A SE 7601373 A SE7601373 A SE 7601373A SE 413162 B SE413162 B SE 413162B
Authority
SE
Sweden
Prior art keywords
sequence circuit
security sequence
security
circuit
sequence
Prior art date
Application number
SE7601373A
Other languages
English (en)
Other versions
SE7601373L (sv
Inventor
A Pauly
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7601373L publication Critical patent/SE7601373L/sv
Publication of SE413162B publication Critical patent/SE413162B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • 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
    • 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
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Logic Circuits (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
SE7601373A 1975-05-13 1976-02-09 Anordning vid en sekerhetssekvenskrets SE413162B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2521245A DE2521245C3 (de) 1975-05-13 1975-05-13 Schaltungsanordnung für ein zweikanaliges Sicherheitsschaltwerk mit antivalenter Signalverarbeitung

Publications (2)

Publication Number Publication Date
SE7601373L SE7601373L (sv) 1976-09-14
SE413162B true SE413162B (sv) 1980-04-21

Family

ID=5946427

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601373A SE413162B (sv) 1975-05-13 1976-02-09 Anordning vid en sekerhetssekvenskrets

Country Status (11)

Country Link
US (1) US4241417A (sv)
AT (1) AT360252B (sv)
BE (1) BE841733A (sv)
CH (1) CH614082A5 (sv)
DE (1) DE2521245C3 (sv)
FR (1) FR2311386A1 (sv)
GB (1) GB1498353A (sv)
IT (1) IT1060299B (sv)
NL (1) NL7605018A (sv)
SE (1) SE413162B (sv)
ZA (1) ZA762769B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729362C2 (de) * 1977-06-29 1982-07-08 Siemens AG, 1000 Berlin und 8000 München Digitale Datenverarbeitungsanordnung, insbesondere für die Eisenbahnsicherungstechnik, mit in zwei Kanälen dieselben Informationen verarbeitenden Schaltwerken
DE10061439B4 (de) * 2000-12-09 2006-07-20 Deutsche Bahn Regio Ag Schaltungsanordnung zur Ansteuerung von Leistungsthyristoren in beweglichen oder stationären Hochspannungsschaltwerken, insbesondere in elektrischen Triebfahrzeugen
US8526209B2 (en) * 2010-12-28 2013-09-03 Stmicroelectronics International N.V. Complementary read-only memory (ROM) cell and method for manufacturing the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861744A (en) * 1955-06-01 1958-11-25 Rca Corp Verification system
US3199077A (en) * 1961-08-21 1965-08-03 Collins Radio Co Code and complement testing device
US3303474A (en) * 1963-01-17 1967-02-07 Rca Corp Duplexing system for controlling online and standby conditions of two computers
US3252149A (en) * 1963-03-28 1966-05-17 Digitronics Corp Data processing system
US3517174A (en) * 1965-11-16 1970-06-23 Ericsson Telefon Ab L M Method of localizing a fault in a system including at least two parallelly working computers
US3471686A (en) * 1966-01-03 1969-10-07 Bell Telephone Labor Inc Error detection system for synchronized duplicate data processing units
US3444528A (en) * 1966-11-17 1969-05-13 Martin Marietta Corp Redundant computer systems
DE1537379C3 (de) * 1967-09-22 1980-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sicherheitsschaltung zum Durchführen logischer Verknüpfungen für binäre Schaltvariable und deren antivalente Schaltvariable
US3576982A (en) * 1968-12-16 1971-05-04 Ibm Error tolerant read-only storage system
GB1245072A (en) * 1969-02-17 1971-09-02 Automatic Telephone & Elect Improvements in or relating to checking and fault indicating arrangements
US3864670A (en) * 1970-09-30 1975-02-04 Yokogawa Electric Works Ltd Dual computer system with signal exchange system
BE788129A (fr) * 1971-08-30 1973-02-28 Siemens Ag Element de memoire electronique pour installations de traitement de donnees digitales a haute fiabilite en particulier pourle service de securite ferroviaire

Also Published As

Publication number Publication date
IT1060299B (it) 1982-07-10
GB1498353A (en) 1978-01-18
DE2521245A1 (de) 1976-11-25
AT360252B (de) 1980-12-29
DE2521245C3 (de) 1984-03-29
US4241417A (en) 1980-12-23
FR2311386A1 (fr) 1976-12-10
DE2521245B2 (de) 1978-03-30
SE7601373L (sv) 1976-09-14
CH614082A5 (sv) 1979-10-31
ATA94776A (de) 1980-05-15
NL7605018A (nl) 1976-11-16
ZA762769B (en) 1977-04-27
FR2311386B1 (sv) 1980-01-11
BE841733A (fr) 1976-11-12

Similar Documents

Publication Publication Date Title
SE7811755L (sv) Sekerhetsanordning
FR2301416A1 (fr) Dispositif d
SE7607016L (sv) Anordning vid borrar
SE414437B (sv) Anordning vid en generator
BE841702A (fr) Dispositif de securite
SE418471B (sv) Rakbladshallare vid en rakhyvel
FR2300419A1 (fr) Dispositif semi-cond
FR2301417A1 (fr) Dispositif an
SE7611819L (sv) Anordning vid forgasare
FR2300253A1 (fr) Dispositif
SE7607024L (sv) Anordning vid forgasare
SE7607005L (sv) Anordning vid verktygsmaskin
SE7514616L (sv) Anordning vid vridfonster
SE413162B (sv) Anordning vid en sekerhetssekvenskrets
SE7611990L (sv) Anordning vid forgasare
SE7614323L (sv) Anordning vid reaktorkerl
BE843513A (fr) Dispositif electroradiographique
FR2302652A1 (fr) Dispositif d
SE7510204L (sv) Anordning vid magasin
FR2301421A1 (fr) Dispositif
FR2327439A1 (fr) Dispositif magnetique
SE387729B (sv) Anordning vid lucklas
SE7514615L (sv) Anordning vid vridfonster.
SE7609693L (sv) Anordning vid forgasare
SE7605120L (sv) Anordning vid framdrivningsorgan