AU1276070A - Electrical signalling arrangements inan automatic telephone or like switching system - Google Patents

Electrical signalling arrangements inan automatic telephone or like switching system

Info

Publication number
AU1276070A
AU1276070A AU12760/70A AU1276070A AU1276070A AU 1276070 A AU1276070 A AU 1276070A AU 12760/70 A AU12760/70 A AU 12760/70A AU 1276070 A AU1276070 A AU 1276070A AU 1276070 A AU1276070 A AU 1276070A
Authority
AU
Australia
Prior art keywords
switching system
automatic telephone
electrical signalling
signalling arrangements
inan automatic
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
AU12760/70A
Other versions
AU437704B2 (en
Inventor
JAMES STIRLING and NICHOLAS NORMAN GRUBB HAROLD
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1276070A publication Critical patent/AU1276070A/en
Publication of AU437704B2 publication Critical patent/AU437704B2/en
Expired legal-status Critical Current

Links

AU12760/70A 1970-03-18 Electrical signalling arrangements inan automatic telephone or like switching system Expired AU437704B2 (en)

Publications (2)

Publication Number Publication Date
AU1276070A true AU1276070A (en) 1971-09-23
AU437704B2 AU437704B2 (en) 1971-09-23

Family

ID=

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