IN161526B - - Google Patents

Info

Publication number
IN161526B
IN161526B IN599/DEL/84A IN599DE1984A IN161526B IN 161526 B IN161526 B IN 161526B IN 599DE1984 A IN599DE1984 A IN 599DE1984A IN 161526 B IN161526 B IN 161526B
Authority
IN
India
Application number
IN599/DEL/84A
Other languages
English (en)
Inventor
Christopher Robert Brown
Original Assignee
Westinghouse Brake & Signal
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 GB838320486A external-priority patent/GB8320486D0/en
Priority claimed from GB838320514A external-priority patent/GB8320514D0/en
Application filed by Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of IN161526B publication Critical patent/IN161526B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current
    • 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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1497—Details of time redundant execution on a single processing unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
IN599/DEL/84A 1983-07-29 1984-07-24 IN161526B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838320486A GB8320486D0 (en) 1983-07-29 1983-07-29 Proving safe operation
GB838320514A GB8320514D0 (en) 1983-07-29 1983-07-29 Proving safe operation

Publications (1)

Publication Number Publication Date
IN161526B true IN161526B (fr) 1987-12-19

Family

ID=26286708

Family Applications (1)

Application Number Title Priority Date Filing Date
IN599/DEL/84A IN161526B (fr) 1983-07-29 1984-07-24

Country Status (8)

Country Link
EP (2) EP0133005B1 (fr)
AU (1) AU577990B2 (fr)
DE (1) DE3484156D1 (fr)
DK (2) DK367484A (fr)
ES (2) ES534668A0 (fr)
GB (2) GB2146471B (fr)
IN (1) IN161526B (fr)
SG (1) SG21588G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784475B1 (fr) 1998-10-12 2000-12-29 Centre Nat Etd Spatiales Procede de traitement d'un systeme electronique soumis a des contraintes d'erreurs transitoires
CZ2005497A3 (cs) * 2005-08-05 2006-12-13 Azd Praha S. R. O. Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017991A (en) * 1934-11-29 1935-10-22 Peek Frean & Company Ltd Oven conveyer
NL91958C (fr) * 1949-06-22
FR1443913A (fr) * 1965-02-05 1966-07-01 Sncf Perfectionnements à la signalisation ferroviaire par utilisation de deux fils parallèles à la voie
US3660646A (en) * 1970-09-22 1972-05-02 Ibm Checking by pseudoduplication
US3829682A (en) * 1971-01-11 1974-08-13 Erico Prod Inc Pulse coded railway signal system
DE2265231A1 (de) * 1971-12-29 1977-02-03 Sharp Kk Elektronischer tischrechner
US4107253A (en) * 1976-12-01 1978-08-15 U.S. Philips Corporation Safety and test device in a railway signalling system
DE2723570C3 (de) * 1977-05-25 1980-09-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Signalempfänger
DE2724991B2 (de) * 1977-06-02 1979-08-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßverfahren und Schaltungsanordnung zur Ermittlung der Dämpfungsverzerrung und der Gruppenlaufzeitverzerrung eines Meßobjekts
GB2033627B (en) * 1977-10-28 1982-08-11 Pitney Bowes Inc Method of error checking contents of a register
GB2017991B (en) * 1978-03-23 1982-07-28 Westinghouse Brake & Signal Multi-channel receiver control apparatus
FR2449575A1 (fr) * 1978-12-22 1980-09-19 Signaux Entr Electriques Procede de codage de securite pour circuits de voie
GB2075311B (en) * 1980-08-26 1984-10-03 Standard Telephones Cables Ltd Supervision of transmission systems
IN158693B (fr) * 1981-12-22 1987-01-03 Westinghouse Brake & Signal

Also Published As

Publication number Publication date
GB2146471A (en) 1985-04-17
DK367684D0 (da) 1984-07-27
GB2144246A (en) 1985-02-27
EP0133005A3 (en) 1986-10-29
DK367484D0 (da) 1984-07-27
EP0133004A2 (fr) 1985-02-13
ES8507705A1 (es) 1985-09-01
DK367484A (da) 1985-03-18
GB8419023D0 (en) 1984-08-30
ES8507696A1 (es) 1985-09-01
DK367684A (da) 1985-01-30
ES534668A0 (es) 1985-09-01
AU577990B2 (en) 1988-10-06
EP0133004A3 (fr) 1987-03-04
SG21588G (en) 1988-07-08
EP0133005A2 (fr) 1985-02-13
EP0133005B1 (fr) 1991-02-27
DE3484156D1 (de) 1991-04-04
AU3126984A (en) 1985-01-31
GB2146471B (en) 1987-06-03
GB8419025D0 (en) 1984-08-30
ES534666A0 (es) 1985-09-01

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