AU3146057A - Improvements in or relating to electric signalling circuits - Google Patents

Improvements in or relating to electric signalling circuits

Info

Publication number
AU3146057A
AU3146057A AU31460/57A AU3146057A AU3146057A AU 3146057 A AU3146057 A AU 3146057A AU 31460/57 A AU31460/57 A AU 31460/57A AU 3146057 A AU3146057 A AU 3146057A AU 3146057 A AU3146057 A AU 3146057A
Authority
AU
Australia
Prior art keywords
relating
electric signalling
signalling circuits
circuits
electric
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
AU31460/57A
Other versions
AU219260B2 (en
Inventor
William Cattermole Kenneth
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 AU219260B2 publication Critical patent/AU219260B2/en
Publication of AU3146057A publication Critical patent/AU3146057A/en
Expired legal-status Critical Current

Links

AU31460/57A 1957-09-20 Improvements in or relating to electric signalling circuits Expired AU219260B2 (en)

Publications (2)

Publication Number Publication Date
AU219260B2 AU219260B2 (en) 1958-03-27
AU3146057A true AU3146057A (en) 1958-03-27

Family

ID=

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