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AU120123B2 - Improvements in and relating to supervisory signalling arrangements for use in automatic telegraph systems - Google Patents

Improvements in and relating to supervisory signalling arrangements for use in automatic telegraph systems

Info

Publication number
AU120123B2
AU120123B2 AU11255/43A AU1125543A AU120123B2 AU 120123 B2 AU120123 B2 AU 120123B2 AU 11255/43 A AU11255/43 A AU 11255/43A AU 1125543 A AU1125543 A AU 1125543A AU 120123 B2 AU120123 B2 AU 120123B2
Authority
AU
Australia
Prior art keywords
relating
telegraph systems
automatic telegraph
signalling arrangements
supervisory 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
AU11255/43A
Other versions
AU1125543A (en
Inventor
L. Brown Andrew
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.)
Amalgamated Wireless Australasia Ltd
Original Assignee
Amalgamated Wireless Australasia Ltd
Filing date
Publication date
Application filed by Amalgamated Wireless Australasia Ltd filed Critical Amalgamated Wireless Australasia Ltd
Application granted granted Critical
Publication of AU120123B2 publication Critical patent/AU120123B2/en
Publication of AU1125543A publication Critical patent/AU1125543A/en
Expired legal-status Critical Current

Links

AU11255/43A 1943-10-02 Improvements in and relating to supervisory signalling arrangements for use in automatic telegraph systems Expired AU120123B2 (en)

Publications (2)

Publication Number Publication Date
AU120123B2 true AU120123B2 (en) 1945-07-12
AU1125543A AU1125543A (en) 1945-07-12

Family

ID=

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