CH543144A - Appareil de signalisation - Google Patents

Appareil de signalisation

Info

Publication number
CH543144A
CH543144A CH1644071A CH1644071A CH543144A CH 543144 A CH543144 A CH 543144A CH 1644071 A CH1644071 A CH 1644071A CH 1644071 A CH1644071 A CH 1644071A CH 543144 A CH543144 A CH 543144A
Authority
CH
Switzerland
Prior art keywords
signalisation
appareil
Prior art date
Application number
CH1644071A
Other languages
English (en)
Inventor
Naunton Davies David Evan
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 CH543144A publication Critical patent/CH543144A/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08Circuitry
    • B61L7/083Common line wire control using currents of different amplitudes, polarities, frequencies, or the like
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/02Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division
    • G08C15/04Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division the signals being modulated on carrier frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplitude Modulation (AREA)
  • Selective Calling Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CH1644071A 1970-11-13 1971-11-12 Appareil de signalisation CH543144A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5414870A GB1360000A (en) 1970-11-13 1970-11-13 Signalling systems

Publications (1)

Publication Number Publication Date
CH543144A true CH543144A (it) 1973-10-15

Family

ID=10470080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1644071A CH543144A (it) 1970-11-13 1971-11-12 Appareil de signalisation

Country Status (9)

Country Link
AT (1) AT317304B (it)
AU (1) AU3555871A (it)
CH (1) CH543144A (it)
DE (1) DE2156393B2 (it)
FR (1) FR2114609A5 (it)
GB (1) GB1360000A (it)
IT (1) IT941120B (it)
SE (1) SE378495B (it)
ZA (1) ZA717485B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776737B2 (ja) * 1988-10-21 1995-08-16 富士重工業株式会社 車輌診断システム
RU2180301C1 (ru) * 2001-06-29 2002-03-10 Московский государственный университет путей сообщения Устройство обеспечения безопасности на станции путем наложения дополнительных ограничений на прием и отправление поезда

Also Published As

Publication number Publication date
DE2156393A1 (de) 1972-06-22
IT941120B (it) 1973-03-01
AU3555871A (en) 1973-05-17
DE2156393B2 (de) 1976-04-22
GB1360000A (en) 1974-07-17
AT317304B (de) 1974-08-26
SE378495B (it) 1975-09-01
FR2114609A5 (it) 1972-06-30
ZA717485B (en) 1972-07-26

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Legal Events

Date Code Title Description
PL Patent ceased