AU1344452A - Improvement in alternating current track circuits with direct current track relays superimposed thereon - Google Patents

Improvement in alternating current track circuits with direct current track relays superimposed thereon

Info

Publication number
AU1344452A
AU1344452A AU13444/52A AU1344452A AU1344452A AU 1344452 A AU1344452 A AU 1344452A AU 13444/52 A AU13444/52 A AU 13444/52A AU 1344452 A AU1344452 A AU 1344452A AU 1344452 A AU1344452 A AU 1344452A
Authority
AU
Australia
Prior art keywords
current track
superimposed
improvement
direct current
alternating current
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
AU13444/52A
Other versions
AU156543B2 (en
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Filing date
Publication date
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of AU156543B2 publication Critical patent/AU156543B2/en
Publication of AU1344452A publication Critical patent/AU1344452A/en
Expired legal-status Critical Current

Links

AU13444/52A 1952-10-16 Improvement in alternating current track circuits with direct current track relays superimposed thereon Expired AU156543B2 (en)

Publications (2)

Publication Number Publication Date
AU156543B2 AU156543B2 (en) 1952-12-18
AU1344452A true AU1344452A (en) 1952-12-18

Family

ID=

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