AU493273B2 - An improved automatic telephone system - Google Patents

An improved automatic telephone system

Info

Publication number
AU493273B2
AU493273B2 AU15572/76A AU1557276A AU493273B2 AU 493273 B2 AU493273 B2 AU 493273B2 AU 15572/76 A AU15572/76 A AU 15572/76A AU 1557276 A AU1557276 A AU 1557276A AU 493273 B2 AU493273 B2 AU 493273B2
Authority
AU
Australia
Prior art keywords
telephone system
automatic telephone
improved automatic
improved
telephone
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
AU15572/76A
Other versions
AU1557276A (en
Inventor
Gustav Glista Vilhelm Redenius Karl
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Filing date
Publication date
Priority claimed from SE7508729A external-priority patent/SE387813B/en
Priority claimed from SE7508728A external-priority patent/SE387812B/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of AU1557276A publication Critical patent/AU1557276A/en
Publication of AU493273B2 publication Critical patent/AU493273B2/en
Expired legal-status Critical Current

Links

AU15572/76A 1976-07-05 An improved automatic telephone system Expired AU493273B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7508729A SE387813B (en) 1975-08-01 1975-08-01 AUTOMATIC TELEPHONE SYSTEM INTENDED WITH PROTECTION AGAINST INTERRUPTED DISORDERS IN REGISTER SIGNALING
SE7508728A SE387812B (en) 1975-08-01 1975-08-01 AUTOMATIC TELEPHONE SYSTEM PROVIDED WITH PROTECTION AGAINST INTERRUPTED DISORDERS IN REGISTER SIGNALING

Publications (2)

Publication Number Publication Date
AU1557276A AU1557276A (en) 1978-01-12
AU493273B2 true AU493273B2 (en) 1978-01-12

Family

ID=

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