AU222270B2 - Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems - Google Patents

Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems

Info

Publication number
AU222270B2
AU222270B2 AU31873/57A AU3187357A AU222270B2 AU 222270 B2 AU222270 B2 AU 222270B2 AU 31873/57 A AU31873/57 A AU 31873/57A AU 3187357 A AU3187357 A AU 3187357A AU 222270 B2 AU222270 B2 AU 222270B2
Authority
AU
Australia
Prior art keywords
systems
supervision
line conditions
arrangement forthe
telecommunication
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
AU31873/57A
Other versions
AU3187357A (en
Inventor
Reinhold Braun and Gerhard Merz Karl Steinbuch
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU222270B2 publication Critical patent/AU222270B2/en
Publication of AU3187357A publication Critical patent/AU3187357A/en
Expired legal-status Critical Current

Links

AU31873/57A 1957-10-04 Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems Expired AU222270B2 (en)

Publications (2)

Publication Number Publication Date
AU222270B2 true AU222270B2 (en) 1958-04-17
AU3187357A AU3187357A (en) 1958-04-17

Family

ID=

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