AU127306B2 - Party line ringing arrangements for automatic telephone exchange systems - Google Patents

Party line ringing arrangements for automatic telephone exchange systems

Info

Publication number
AU127306B2
AU127306B2 AU18951/45A AU1895145A AU127306B2 AU 127306 B2 AU127306 B2 AU 127306B2 AU 18951/45 A AU18951/45 A AU 18951/45A AU 1895145 A AU1895145 A AU 1895145A AU 127306 B2 AU127306 B2 AU 127306B2
Authority
AU
Australia
Prior art keywords
telephone exchange
automatic telephone
exchange systems
party line
line ringing
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
AU18951/45A
Other versions
AU1895145A (en
Inventor
Deakin Gerald
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 AU127306B2 publication Critical patent/AU127306B2/en
Publication of AU1895145A publication Critical patent/AU1895145A/en
Expired legal-status Critical Current

Links

AU18951/45A 1945-02-03 Party line ringing arrangements for automatic telephone exchange systems Expired AU127306B2 (en)

Publications (2)

Publication Number Publication Date
AU127306B2 true AU127306B2 (en) 1948-04-22
AU1895145A AU1895145A (en) 1948-04-22

Family

ID=

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