FR2129555A5 - - Google Patents

Info

Publication number
FR2129555A5
FR2129555A5 FR7208238A FR7208238A FR2129555A5 FR 2129555 A5 FR2129555 A5 FR 2129555A5 FR 7208238 A FR7208238 A FR 7208238A FR 7208238 A FR7208238 A FR 7208238A FR 2129555 A5 FR2129555 A5 FR 2129555A5
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
FR7208238A
Other languages
French (fr)
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 FR2129555A5 publication Critical patent/FR2129555A5/fr
Expired legal-status Critical Current

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
    • B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR7208238A 1971-03-12 1972-03-09 Expired FR2129555A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669271*[A GB1357752A (en) 1971-03-12 1971-03-12 Communication system

Publications (1)

Publication Number Publication Date
FR2129555A5 true FR2129555A5 (enrdf_load_stackoverflow) 1972-10-27

Family

ID=9819068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208238A Expired FR2129555A5 (enrdf_load_stackoverflow) 1971-03-12 1972-03-09

Country Status (11)

Country Link
AT (1) AT314603B (enrdf_load_stackoverflow)
AU (1) AU461938B2 (enrdf_load_stackoverflow)
CA (1) CA961970A (enrdf_load_stackoverflow)
CH (1) CH562116A5 (enrdf_load_stackoverflow)
DE (1) DE2210549A1 (enrdf_load_stackoverflow)
FR (1) FR2129555A5 (enrdf_load_stackoverflow)
GB (1) GB1357752A (enrdf_load_stackoverflow)
HU (1) HU167225B (enrdf_load_stackoverflow)
IT (1) IT949763B (enrdf_load_stackoverflow)
PL (1) PL75110B1 (enrdf_load_stackoverflow)
ZA (1) ZA721454B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CA961970A (en) 1975-01-28
DE2210549A1 (de) 1972-09-28
AU461938B2 (en) 1975-05-20
CH562116A5 (enrdf_load_stackoverflow) 1975-05-30
PL75110B1 (enrdf_load_stackoverflow) 1974-12-31
IT949763B (it) 1973-06-11
AT314603B (de) 1974-04-10
ZA721454B (en) 1972-11-29
AU3974972A (en) 1973-09-13
GB1357752A (en) 1974-06-26
HU167225B (enrdf_load_stackoverflow) 1975-09-27

Similar Documents

Publication Publication Date Title
ATA136472A (enrdf_load_stackoverflow)
AR196074A1 (enrdf_load_stackoverflow)
AU2658571A (enrdf_load_stackoverflow)
AU2691671A (enrdf_load_stackoverflow)
AU2894671A (enrdf_load_stackoverflow)
AU2742671A (enrdf_load_stackoverflow)
AU2726271A (enrdf_load_stackoverflow)
AU2684071A (enrdf_load_stackoverflow)
AU2564071A (enrdf_load_stackoverflow)
AU2485671A (enrdf_load_stackoverflow)
FR2129555A5 (enrdf_load_stackoverflow)
AU2503871A (enrdf_load_stackoverflow)
AU2885171A (enrdf_load_stackoverflow)
AR199640Q (enrdf_load_stackoverflow)
AU1109576A (enrdf_load_stackoverflow)
AU2399971A (enrdf_load_stackoverflow)
AU2927871A (enrdf_load_stackoverflow)
AU2415871A (enrdf_load_stackoverflow)
AU2455871A (enrdf_load_stackoverflow)
AU2456871A (enrdf_load_stackoverflow)
AU2473671A (enrdf_load_stackoverflow)
AU2907471A (enrdf_load_stackoverflow)
AR192311Q (enrdf_load_stackoverflow)
AU2486471A (enrdf_load_stackoverflow)
AU2854371A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse