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.)
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty LtdfiledCriticalStandard Telephone and Cables Pty Ltd
Application grantedgrantedCritical
Publication of AU2538749ApublicationCriticalpatent/AU2538749A/en
Publication of AU147348B2publicationCriticalpatent/AU147348B2/en
AU25387/49A1949-01-17Improvements in or relating to signal compression and expansion arrangements in electric communication systems
ExpiredAU147348B2
(en)