GB1357752A - Communication system - Google Patents

Communication system

Info

Publication number
GB1357752A
GB1357752A GB669271*[A GB669271A GB1357752A GB 1357752 A GB1357752 A GB 1357752A GB 669271 A GB669271 A GB 669271A GB 1357752 A GB1357752 A GB 1357752A
Authority
GB
United Kingdom
Prior art keywords
sensing elements
vehicle
parallel
march
spaced
Prior art date
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
GB669271*[A
Other languages
English (en)
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
Priority to GB669271*[A priority Critical patent/GB1357752A/en
Priority to IT21263/72A priority patent/IT949763B/it
Priority to ZA721454A priority patent/ZA721454B/xx
Priority to DE19722210549 priority patent/DE2210549A1/de
Priority to CA136,502A priority patent/CA961970A/en
Priority to AU39749/72A priority patent/AU461938B2/en
Priority to PL1972153931A priority patent/PL75110B1/xx
Priority to CH337972A priority patent/CH562116A5/xx
Priority to FR7208238A priority patent/FR2129555A5/fr
Priority to AT203172A priority patent/AT314603B/de
Priority to HUBI434A priority patent/HU167225B/hu
Publication of GB1357752A publication Critical patent/GB1357752A/en
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)
GB669271*[A 1971-03-12 1971-03-12 Communication system Expired GB1357752A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB669271*[A GB1357752A (en) 1971-03-12 1971-03-12 Communication system
IT21263/72A IT949763B (it) 1971-03-12 1972-03-01 Sistema di comunicazione utilizzan te una sonda che puo essere montata su un veicolo quale un treno ferro viario
ZA721454A ZA721454B (en) 1971-03-12 1972-03-03 Vehicle communication system
DE19722210549 DE2210549A1 (de) 1971-03-12 1972-03-04 Vorrichtung zum Übertragen von Signalen an Fahrzeuge
CA136,502A CA961970A (en) 1971-03-12 1972-03-06 Vehicle communication system
AU39749/72A AU461938B2 (en) 1971-03-12 1972-03-08 Vehicle communication system
PL1972153931A PL75110B1 (enrdf_load_stackoverflow) 1971-03-12 1972-03-08
CH337972A CH562116A5 (enrdf_load_stackoverflow) 1971-03-12 1972-03-08
FR7208238A FR2129555A5 (enrdf_load_stackoverflow) 1971-03-12 1972-03-09
AT203172A AT314603B (de) 1971-03-12 1972-03-10 Signal- bzw. Nachrichtenübermittlungsanordnung, insbesondere für Fahrzeuge
HUBI434A HU167225B (enrdf_load_stackoverflow) 1971-03-12 1972-03-10

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
GB1357752A true GB1357752A (en) 1974-06-26

Family

ID=9819068

Family Applications (1)

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

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
AU461938B2 (en) 1975-05-20
AT314603B (de) 1974-04-10
ZA721454B (en) 1972-11-29
IT949763B (it) 1973-06-11
PL75110B1 (enrdf_load_stackoverflow) 1974-12-31
FR2129555A5 (enrdf_load_stackoverflow) 1972-10-27
AU3974972A (en) 1973-09-13
HU167225B (enrdf_load_stackoverflow) 1975-09-27
CA961970A (en) 1975-01-28
DE2210549A1 (de) 1972-09-28
CH562116A5 (enrdf_load_stackoverflow) 1975-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees