AU109456B2 - Improved impulse-repeating system for use on selective party lines - Google Patents

Improved impulse-repeating system for use on selective party lines

Info

Publication number
AU109456B2
AU109456B2 AU5575/39A AU557539A AU109456B2 AU 109456 B2 AU109456 B2 AU 109456B2 AU 5575/39 A AU5575/39 A AU 5575/39A AU 557539 A AU557539 A AU 557539A AU 109456 B2 AU109456 B2 AU 109456B2
Authority
AU
Australia
Prior art keywords
repeating system
party lines
improved impulse
selective party
selective
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
AU5575/39A
Other versions
AU557539A (en
Inventor
Peniston John
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 AU109456B2 publication Critical patent/AU109456B2/en
Publication of AU557539A publication Critical patent/AU557539A/en
Expired legal-status Critical Current

Links

AU5575/39A 1938-06-25 Improved impulse-repeating system for use on selective party lines Expired AU109456B2 (en)

Publications (2)

Publication Number Publication Date
AU109456B2 true AU109456B2 (en) 1940-01-11
AU557539A AU557539A (en) 1940-01-11

Family

ID=

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