AU1542153A - Improvements in automatic telephone systems employing crossbar switches - Google Patents

Improvements in automatic telephone systems employing crossbar switches

Info

Publication number
AU1542153A
AU1542153A AU15421/53A AU1542153A AU1542153A AU 1542153 A AU1542153 A AU 1542153A AU 15421/53 A AU15421/53 A AU 15421/53A AU 1542153 A AU1542153 A AU 1542153A AU 1542153 A AU1542153 A AU 1542153A
Authority
AU
Australia
Prior art keywords
telephone systems
systems employing
automatic telephone
crossbar switches
employing crossbar
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
AU15421/53A
Other versions
AU165152B2 (en
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU165152B2 publication Critical patent/AU165152B2/en
Publication of AU1542153A publication Critical patent/AU1542153A/en
Expired legal-status Critical Current

Links

AU15421/53A 1953-01-14 Improvements in automatic telephone systems employing crossbar switches Expired AU165152B2 (en)

Publications (2)

Publication Number Publication Date
AU165152B2 AU165152B2 (en) 1953-03-19
AU1542153A true AU1542153A (en) 1953-03-19

Family

ID=

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