AU223655B2 - Electrical time division multiplex systems, and automatic telecommunication exchanges wherein signals are conveyed by such systems
- Google Patents
Electrical time division multiplex systems, and automatic telecommunication exchanges wherein signals are conveyed by such systems
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.)
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Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
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Publication date
Application filed by Standard Telephone and Cables Pty LtdfiledCriticalStandard Telephone and Cables Pty Ltd
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Publication of AU3596058ApublicationCriticalpatent/AU3596058A/en
Publication of AU223655B2publicationCriticalpatent/AU223655B2/en
AU35960/58A1958-03-12Electrical time division multiplex systems, and automatic telecommunication exchanges wherein signals are conveyed by such systems
ExpiredAU223655B2
(en)
Supervisory signalling arrangements foran automatic telecommunication exchange wherein connections are established via time division multiplex arrangements