CA490493A - Track circuit apparatus - Google Patents

Track circuit apparatus

Info

Publication number
CA490493A
CA490493A CA490493A CA490493DA CA490493A CA 490493 A CA490493 A CA 490493A CA 490493 A CA490493 A CA 490493A CA 490493D A CA490493D A CA 490493DA CA 490493 A CA490493 A CA 490493A
Authority
CA
Canada
Prior art keywords
track circuit
circuit apparatus
track
circuit
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
CA490493A
Other languages
French (fr)
Inventor
Volz Carl
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 CA490493A publication Critical patent/CA490493A/en
Expired legal-status Critical Current

Links

CA490493A Track circuit apparatus Expired CA490493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490493T

Publications (1)

Publication Number Publication Date
CA490493A true CA490493A (en) 1953-02-10

Family

ID=35630229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490493A Expired CA490493A (en) Track circuit apparatus

Country Status (1)

Country Link
CA (1) CA490493A (en)

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