FR2122209A5 - - Google Patents

Info

Publication number
FR2122209A5
FR2122209A5 FR7200921A FR7200921A FR2122209A5 FR 2122209 A5 FR2122209 A5 FR 2122209A5 FR 7200921 A FR7200921 A FR 7200921A FR 7200921 A FR7200921 A FR 7200921A FR 2122209 A5 FR2122209 A5 FR 2122209A5
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
FR7200921A
Inventor
M S Birkin
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.)
British Railways Board
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
Application granted granted Critical
Publication of FR2122209A5 publication Critical patent/FR2122209A5/fr
Expired legal-status Critical Current

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 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

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)
FR7200921A 1971-01-12 1972-01-12 Expired FR2122209A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2122209A5 true FR2122209A5 (fr) 1972-08-25

Family

ID=9722541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200921A Expired FR2122209A5 (fr) 1971-01-12 1972-01-12

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130475A1 (fr) * 1983-07-01 1985-01-09 Rockwell International Corporation Système de saisie et de transmission des données de comptage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539887B1 (fr) * 1983-01-20 1985-07-26 Tech Europ Commutation Procede pour assurer la securite du fonctionnement d'un automate programmable et automate pour la mise en oeuvre du procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130475A1 (fr) * 1983-07-01 1985-01-09 Rockwell International Corporation Système de saisie et de transmission des données de comptage

Also Published As

Publication number Publication date
ZA7213B (en) 1972-09-27
AT314602B (de) 1974-04-10
SU489369A3 (ru) 1975-10-25
DE2200773A1 (de) 1972-08-10
CA953219A (en) 1974-08-20
AU3768272A (en) 1973-07-12
GB1375172A (fr) 1974-11-27
SE376208B (fr) 1975-05-12
AU461707B2 (en) 1975-06-05
CH542553A (de) 1973-09-30
PL71693B1 (fr) 1974-06-29
IT946415B (it) 1973-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse