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AU211444B2 - Improvements in or relating to alarm arrangements suitable for use in telecommunication systems - Google Patents

Improvements in or relating to alarm arrangements suitable for use in telecommunication systems

Info

Publication number
AU211444B2
AU211444B2 AU14237/55A AU1423755A AU211444B2 AU 211444 B2 AU211444 B2 AU 211444B2 AU 14237/55 A AU14237/55 A AU 14237/55A AU 1423755 A AU1423755 A AU 1423755A AU 211444 B2 AU211444 B2 AU 211444B2
Authority
AU
Australia
Prior art keywords
relating
telecommunication systems
arrangements suitable
alarm arrangements
alarm
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 - Lifetime
Application number
AU14237/55A
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 of AU211444B2 publication Critical patent/AU211444B2/en
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU14237/55A 1955-12-06 Improvements in or relating to alarm arrangements suitable for use in telecommunication systems Expired - Lifetime AU211444B2 (en)

Publications (1)

Publication Number Publication Date
AU211444B2 true AU211444B2 (en)

Family

ID=

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