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AU220437B2 - Alternating current track circuits for railway signalling systems - Google Patents
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AU220437B2 - Alternating current track circuits for railway signalling systems - Google Patents

Alternating current track circuits for railway signalling systems

Info

Publication number
AU220437B2
AU220437B2 AU22833/56A AU2283356A AU220437B2 AU 220437 B2 AU220437 B2 AU 220437B2 AU 22833/56 A AU22833/56 A AU 22833/56A AU 2283356 A AU2283356 A AU 2283356A AU 220437 B2 AU220437 B2 AU 220437B2
Authority
AU
Australia
Prior art keywords
alternating current
current track
track circuits
signalling systems
railway signalling
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
AU22833/56A
Other versions
AU2283356A (en
Inventor
Hughitt and Peter Tillotson Harry
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty Ltd
Filing date
Publication date
Application filed by McKenzie and Holland Australia Pty Ltd filed Critical McKenzie and Holland Australia Pty Ltd
Application granted granted Critical
Publication of AU2283356A publication Critical patent/AU2283356A/en
Publication of AU220437B2 publication Critical patent/AU220437B2/en
Expired legal-status Critical Current

Links

AU22833/56A 1956-10-31 Alternating current track circuits for railway signalling systems Expired AU220437B2 (en)

Publications (2)

Publication Number Publication Date
AU2283356A AU2283356A (en) 1957-05-02
AU220437B2 true AU220437B2 (en) 1957-05-02

Family

ID=

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