CA502074A - Systemes de signalisation de circuit de voie codifiee - Google Patents

Systemes de signalisation de circuit de voie codifiee

Info

Publication number
CA502074A
CA502074A CA502074A CA502074DA CA502074A CA 502074 A CA502074 A CA 502074A CA 502074 A CA502074 A CA 502074A CA 502074D A CA502074D A CA 502074DA CA 502074 A CA502074 A CA 502074A
Authority
CA
Canada
Prior art keywords
track circuit
signalling systems
coded track
circuit signalling
coded
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
CA502074A
Other languages
English (en)
Inventor
Donald Hughson J.
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA502074A publication Critical patent/CA502074A/fr
Expired legal-status Critical Current

Links

CA502074A Systemes de signalisation de circuit de voie codifiee Expired CA502074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA502074T

Publications (1)

Publication Number Publication Date
CA502074A true CA502074A (fr) 1954-05-04

Family

ID=35647973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA502074A Expired CA502074A (fr) Systemes de signalisation de circuit de voie codifiee

Country Status (1)

Country Link
CA (1) CA502074A (fr)

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