ZA767231B - Train control circuit - Google Patents

Train control circuit

Info

Publication number
ZA767231B
ZA767231B ZA767231A ZA767231A ZA767231B ZA 767231 B ZA767231 B ZA 767231B ZA 767231 A ZA767231 A ZA 767231A ZA 767231 A ZA767231 A ZA 767231A ZA 767231 B ZA767231 B ZA 767231B
Authority
ZA
South Africa
Prior art keywords
control circuit
train control
train
circuit
control
Prior art date
Application number
ZA767231A
Other languages
English (en)
Inventor
H Sibley
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA767231B publication Critical patent/ZA767231B/xx

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
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
ZA767231A 1976-04-12 1976-12-03 Train control circuit ZA767231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/676,079 US4029274A (en) 1976-04-12 1976-04-12 Train control signalling system

Publications (1)

Publication Number Publication Date
ZA767231B true ZA767231B (en) 1977-11-30

Family

ID=24713143

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767231A ZA767231B (en) 1976-04-12 1976-12-03 Train control circuit

Country Status (8)

Country Link
US (1) US4029274A (xx)
BR (1) BR7608702A (xx)
CA (1) CA1045237A (xx)
FR (1) FR2348524A1 (xx)
GB (1) GB1538608A (xx)
IT (1) IT1090751B (xx)
NL (1) NL172736C (xx)
ZA (1) ZA767231B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366309A (en) * 1976-11-26 1978-06-13 Nec Corp Digital type tone signal detector
US4196471A (en) * 1977-05-26 1980-04-01 Koppers Company, Inc. Coke oven machinery spotting system
FR2639306B1 (fr) * 1988-11-18 1990-12-21 Alsthom Gec Systeme de transmission d'information d'initialisation, entre des installations fixes et des trains
US6009554A (en) * 1997-09-19 1999-12-28 General Railway Signal Corporation Systems safety vital arbiter employing numerical techniques
US6997418B1 (en) 1997-11-05 2006-02-14 Ge-Harris Raliway Electronics, L.L.C. Methods and apparatus for testing a train control system
US11539177B2 (en) * 2018-06-15 2022-12-27 Siemens Mobility, Inc. Vital relay assembly for modular solid-state current-limiting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639740A (en) * 1970-07-15 1972-02-01 Collins Radio Co Ring counter apparatus
US3748466A (en) * 1971-06-14 1973-07-24 Gen Signal Corp Vehicle control system
US3949199A (en) * 1974-09-06 1976-04-06 Avco Corporation Pulse width decoder

Also Published As

Publication number Publication date
GB1538608A (en) 1979-01-24
NL172736C (nl) 1983-10-17
FR2348524A1 (fr) 1977-11-10
US4029274A (en) 1977-06-14
CA1045237A (en) 1978-12-26
NL172736B (nl) 1983-05-16
BR7608702A (pt) 1977-10-25
NL7700115A (nl) 1977-10-14
FR2348524B1 (xx) 1979-07-20
IT1090751B (it) 1985-06-26

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