AU1472147A - Improved circuit arrangement fora selector switch in automatic telephone systems - Google Patents

Improved circuit arrangement fora selector switch in automatic telephone systems

Info

Publication number
AU1472147A
AU1472147A AU14721/47A AU1472147A AU1472147A AU 1472147 A AU1472147 A AU 1472147A AU 14721/47 A AU14721/47 A AU 14721/47A AU 1472147 A AU1472147 A AU 1472147A AU 1472147 A AU1472147 A AU 1472147A
Authority
AU
Australia
Prior art keywords
circuit arrangement
selector switch
telephone systems
automatic telephone
improved circuit
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
AU14721/47A
Other versions
AU144406B2 (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 Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Filing date
Publication date
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of AU144406B2 publication Critical patent/AU144406B2/en
Publication of AU1472147A publication Critical patent/AU1472147A/en
Expired legal-status Critical Current

Links

AU14721/47A 1947-08-27 Improved circuit arrangement fora selector switch in automatic telephone systems Expired AU144406B2 (en)

Publications (2)

Publication Number Publication Date
AU144406B2 AU144406B2 (en) 1947-09-25
AU1472147A true AU1472147A (en) 1947-09-25

Family

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