CA558379A - Systeme de signalisation de chemin de fer employant un circuit codifie sur rails polaires - Google Patents

Systeme de signalisation de chemin de fer employant un circuit codifie sur rails polaires

Info

Publication number
CA558379A
CA558379A CA558379A CA558379DA CA558379A CA 558379 A CA558379 A CA 558379A CA 558379 A CA558379 A CA 558379A CA 558379D A CA558379D A CA 558379DA CA 558379 A CA558379 A CA 558379A
Authority
CA
Canada
Prior art keywords
signaling system
track circuit
railway signaling
coded track
polar 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
CA558379A
Other languages
English (en)
Inventor
E. Staples Crawford
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA558379A publication Critical patent/CA558379A/fr
Expired legal-status Critical Current

Links

CA558379A Systeme de signalisation de chemin de fer employant un circuit codifie sur rails polaires Expired CA558379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA558379T

Publications (1)

Publication Number Publication Date
CA558379A true CA558379A (fr) 1958-06-03

Family

ID=35724787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA558379A Expired CA558379A (fr) Systeme de signalisation de chemin de fer employant un circuit codifie sur rails polaires

Country Status (1)

Country Link
CA (1) CA558379A (fr)

Similar Documents

Publication Publication Date Title
CA558379A (fr) Systeme de signalisation de chemin de fer employant un circuit codifie sur rails polaires
CA569987A (fr) Systemes de signaux de voie ferree avec circuit codifie sur rail
CA508661A (fr) Systeme de signalisation de chemin de fer a circuit de voie codifiee
CA490496A (fr) Systeme de signalisation de circuits de voie codifiee
CA521318A (fr) Systemes de signalisation codifiee de circuit sur rail
CA601407A (en) Railway signaling systems
CA617959A (en) Coded track circuit signalling systems
CA573480A (fr) Appareil de signaux de chemin de fer a circuit polarise a la voie
CA562868A (fr) Systemes de signalisation codifiee de chemin de fer
CA570722A (fr) Systemes de signalisation de chemin de fer
CA581346A (fr) Systemes de signalisation pour voie ferree
AU246330B2 (en) Improvements relating to direct current track circuits for railway signalling systems
CA502074A (fr) Systemes de signalisation de circuit de voie codifiee
CA594681A (en) Railway block signaling apparatus
CA570119A (fr) Signalisation de chemin de fer pour voies entrecroisees
CA621807A (en) Coded railway signaling systems
CA563617A (fr) Systeme de signalisation de bloc pour chemins de fer
CA526640A (fr) Systeme de signal de chemin de fer sur voie simple employant des circuits de voie codifiee
CA620286A (en) Railway signaling systems
AU6198060A (en) Improvements relating to direct current track circuits for railway signalling systems
CA591000A (en) Railway track circuit apparatus
CA505228A (fr) Systemes de signalisation de circuit de voie codifiee desamorcee normallement
AU234388B2 (en) Signalling systems suitable for monorail railways
CA523540A (fr) Sytemes de signalisation pour voies ferrees
CA539453A (fr) Circuits de relais de direction pour systemes codifies de signalisation de chemin de fer