CA505228A - Normally deenergized coded track circuit signaling systems - Google Patents

Normally deenergized coded track circuit signaling systems

Info

Publication number
CA505228A
CA505228A CA505228A CA505228DA CA505228A CA 505228 A CA505228 A CA 505228A CA 505228 A CA505228 A CA 505228A CA 505228D A CA505228D A CA 505228DA CA 505228 A CA505228 A CA 505228A
Authority
CA
Canada
Prior art keywords
track circuit
signaling systems
coded track
normally deenergized
circuit signaling
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
CA505228A
Other languages
French (fr)
Inventor
W. Failor Charles
B. Shields Charles
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 CA505228A publication Critical patent/CA505228A/en
Expired legal-status Critical Current

Links

CA505228A Normally deenergized coded track circuit signaling systems Expired CA505228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505228T

Publications (1)

Publication Number Publication Date
CA505228A true CA505228A (en) 1954-08-17

Family

ID=35651149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505228A Expired CA505228A (en) Normally deenergized coded track circuit signaling systems

Country Status (1)

Country Link
CA (1) CA505228A (en)

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