ZA7213B - Improved signalling system - Google Patents

Improved signalling system

Info

Publication number
ZA7213B
ZA7213B ZA720013A ZA7213A ZA7213B ZA 7213 B ZA7213 B ZA 7213B ZA 720013 A ZA720013 A ZA 720013A ZA 7213 A ZA7213 A ZA 7213A ZA 7213 B ZA7213 B ZA 7213B
Authority
ZA
South Africa
Prior art keywords
signalling system
improved signalling
improved
signalling
Prior art date
Application number
ZA720013A
Inventor
M Birkin
Original Assignee
British Railways Board
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 British Railways Board filed Critical British Railways Board
Publication of ZA7213B publication Critical patent/ZA7213B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • 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 vehicle train, e.g. to release brake, 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Dc Digital Transmission (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA720013A 1971-01-12 1972-01-03 Improved signalling system ZA7213B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB146971A GB1375172A (en) 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
ZA7213B true ZA7213B (en) 1972-09-27

Family

ID=9722541

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720013A ZA7213B (en) 1971-01-12 1972-01-03 Improved signalling system

Country Status (12)

Country Link
AT (1) AT314602B (en)
AU (1) AU461707B2 (en)
CA (1) CA953219A (en)
CH (1) CH542553A (en)
DE (1) DE2200773A1 (en)
FR (1) FR2122209A5 (en)
GB (1) GB1375172A (en)
IT (1) IT946415B (en)
PL (1) PL71693B1 (en)
SE (1) SE376208B (en)
SU (1) SU489369A3 (en)
ZA (1) ZA7213B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539887B1 (en) * 1983-01-20 1985-07-26 Tech Europ Commutation PROCESS FOR ENSURING THE SECURITY OF THE OPERATION OF A PROGRAMMABLE AUTOMATON AND AUTOMATON FOR THE IMPLEMENTATION OF THE PROCESS
US4652877A (en) * 1983-07-01 1987-03-24 Rockwell International Corporation Meter data gathering and transmission system

Also Published As

Publication number Publication date
SE376208B (en) 1975-05-12
PL71693B1 (en) 1974-06-29
CA953219A (en) 1974-08-20
SU489369A3 (en) 1975-10-25
CH542553A (en) 1973-09-30
AT314602B (en) 1974-04-10
DE2200773A1 (en) 1972-08-10
AU461707B2 (en) 1975-06-05
FR2122209A5 (en) 1972-08-25
IT946415B (en) 1973-05-21
GB1375172A (en) 1974-11-27
AU3768272A (en) 1973-07-12

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