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AU246330B2 - Improvements relating to direct current track circuits for railway signalling systems - Google Patents
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AU246330B2 - Improvements relating to direct current track circuits for railway signalling systems - Google Patents

Improvements relating to direct current track circuits for railway signalling systems

Info

Publication number
AU246330B2
AU246330B2 AU61980/60A AU6198060A AU246330B2 AU 246330 B2 AU246330 B2 AU 246330B2 AU 61980/60 A AU61980/60 A AU 61980/60A AU 6198060 A AU6198060 A AU 6198060A AU 246330 B2 AU246330 B2 AU 246330B2
Authority
AU
Australia
Prior art keywords
direct current
improvements relating
current track
track circuits
signalling systems
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
AU61980/60A
Other versions
AU6198060A (en
Inventor
Hughitt and Walter Maggs Swettenham 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 AU246330B2 publication Critical patent/AU246330B2/en
Publication of AU6198060A publication Critical patent/AU6198060A/en
Expired legal-status Critical Current

Links

AU61980/60A 1960-06-28 Improvements relating to direct current track circuits for railway signalling systems Expired AU246330B2 (en)

Publications (2)

Publication Number Publication Date
AU246330B2 true AU246330B2 (en) 1961-01-12
AU6198060A AU6198060A (en) 1961-01-12

Family

ID=

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