GB1182011A - Data transmission device - Google Patents

Data transmission device

Info

Publication number
GB1182011A
GB1182011A GB1616767A GB1616767A GB1182011A GB 1182011 A GB1182011 A GB 1182011A GB 1616767 A GB1616767 A GB 1616767A GB 1616767 A GB1616767 A GB 1616767A GB 1182011 A GB1182011 A GB 1182011A
Authority
GB
United Kingdom
Prior art keywords
signal
train
output
unit
oscillator
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
GB1616767A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1182011A publication Critical patent/GB1182011A/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)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
GB1616767A 1966-04-07 1967-04-07 Data transmission device Expired GB1182011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE485966A SE308542B (enExample) 1966-04-07 1966-04-07

Publications (1)

Publication Number Publication Date
GB1182011A true GB1182011A (en) 1970-02-25

Family

ID=20265139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1616767A Expired GB1182011A (en) 1966-04-07 1967-04-07 Data transmission device

Country Status (6)

Country Link
DK (1) DK118674B (enExample)
FI (1) FI46607C (enExample)
GB (1) GB1182011A (enExample)
NL (1) NL6704709A (enExample)
NO (1) NO121286B (enExample)
SE (1) SE308542B (enExample)

Also Published As

Publication number Publication date
NL6704709A (enExample) 1967-10-09
SE308542B (enExample) 1969-02-17
FI46607B (enExample) 1973-01-31
DK118674B (da) 1970-09-21
NO121286B (enExample) 1971-02-08
FI46607C (fi) 1973-05-08

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