AU217557B2 - Improvements relating to electronic pulse control circuits for telephone and like signalling systems - Google Patents

Improvements relating to electronic pulse control circuits for telephone and like signalling systems

Info

Publication number
AU217557B2
AU217557B2 AU23467/56A AU2346756A AU217557B2 AU 217557 B2 AU217557 B2 AU 217557B2 AU 23467/56 A AU23467/56 A AU 23467/56A AU 2346756 A AU2346756 A AU 2346756A AU 217557 B2 AU217557 B2 AU 217557B2
Authority
AU
Australia
Prior art keywords
telephone
control circuits
pulse control
improvements relating
electronic pulse
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
AU23467/56A
Other versions
AU2346756A (en
Inventor
James Warman Bloomfield
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU2346756A publication Critical patent/AU2346756A/en
Publication of AU217557B2 publication Critical patent/AU217557B2/en
Expired legal-status Critical Current

Links

AU23467/56A 1956-11-26 Improvements relating to electronic pulse control circuits for telephone and like signalling systems Expired AU217557B2 (en)

Publications (2)

Publication Number Publication Date
AU2346756A AU2346756A (en) 1957-05-30
AU217557B2 true AU217557B2 (en) 1957-05-30

Family

ID=

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