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AU460338B2 - Improvements relating to vehicle communications - Google Patents
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AU460338B2 - Improvements relating to vehicle communications - Google Patents

Improvements relating to vehicle communications

Info

Publication number
AU460338B2
AU460338B2 AU43790/72A AU4379072A AU460338B2 AU 460338 B2 AU460338 B2 AU 460338B2 AU 43790/72 A AU43790/72 A AU 43790/72A AU 4379072 A AU4379072 A AU 4379072A AU 460338 B2 AU460338 B2 AU 460338B2
Authority
AU
Australia
Prior art keywords
improvements relating
vehicle communications
communications
vehicle
relating
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
AU43790/72A
Other versions
AU4379072A (en
Inventor
HUGH CRIBBINS and CLIVE VALENTINE SMITH ALAN
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
Publication of AU4379072A publication Critical patent/AU4379072A/en
Application granted granted Critical
Publication of AU460338B2 publication Critical patent/AU460338B2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU43790/72A 1971-06-29 1972-06-22 Improvements relating to vehicle communications Expired AU460338B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3046371A GB1357753A (en) 1971-06-29 1971-06-29 Vehicle communications
GBGB30463/71 1971-06-29

Publications (2)

Publication Number Publication Date
AU4379072A AU4379072A (en) 1974-01-03
AU460338B2 true AU460338B2 (en) 1975-04-24

Family

ID=10308096

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43790/72A Expired AU460338B2 (en) 1971-06-29 1972-06-22 Improvements relating to vehicle communications

Country Status (11)

Country Link
AT (1) AT325105B (en)
AU (1) AU460338B2 (en)
CA (1) CA948300A (en)
CH (1) CH566233A5 (en)
DE (1) DE2231818A1 (en)
FR (1) FR2143816A1 (en)
GB (1) GB1357753A (en)
HU (1) HU167096B (en)
IT (1) IT956817B (en)
PL (1) PL75684B1 (en)
ZA (1) ZA724340B (en)

Also Published As

Publication number Publication date
CA948300A (en) 1974-05-28
PL75684B1 (en) 1974-12-31
DE2231818A1 (en) 1973-01-11
GB1357753A (en) 1974-06-26
CH566233A5 (en) 1975-09-15
HU167096B (en) 1975-08-28
AU4379072A (en) 1974-01-03
IT956817B (en) 1973-10-10
FR2143816A1 (en) 1973-02-09
AT325105B (en) 1975-10-10
ZA724340B (en) 1973-03-28

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