AU207833B2 - Improvements in telegraph switching circuits - Google Patents

Improvements in telegraph switching circuits

Info

Publication number
AU207833B2
AU207833B2 AU7128/55A AU712855A AU207833B2 AU 207833 B2 AU207833 B2 AU 207833B2 AU 7128/55 A AU7128/55 A AU 7128/55A AU 712855 A AU712855 A AU 712855A AU 207833 B2 AU207833 B2 AU 207833B2
Authority
AU
Australia
Prior art keywords
switching circuits
telegraph switching
telegraph
circuits
switching
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
AU7128/55A
Other versions
AU712855A (en
Inventor
Taylor Dain Gordon
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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Filing date
Publication date
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Application granted granted Critical
Publication of AU712855A publication Critical patent/AU712855A/en
Publication of AU207833B2 publication Critical patent/AU207833B2/en
Expired legal-status Critical Current

Links

AU7128/55A 1955-02-24 Improvements in telegraph switching circuits Expired AU207833B2 (en)

Publications (2)

Publication Number Publication Date
AU712855A AU712855A (en) 1955-08-25
AU207833B2 true AU207833B2 (en) 1955-08-25

Family

ID=

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