AU1421852A - Improvements in or relating to voice switching in telephone transmission systems - Google Patents

Improvements in or relating to voice switching in telephone transmission systems

Info

Publication number
AU1421852A
AU1421852A AU14218/52A AU1421852A AU1421852A AU 1421852 A AU1421852 A AU 1421852A AU 14218/52 A AU14218/52 A AU 14218/52A AU 1421852 A AU1421852 A AU 1421852A AU 1421852 A AU1421852 A AU 1421852A
Authority
AU
Australia
Prior art keywords
relating
transmission systems
voice switching
telephone transmission
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
AU14218/52A
Other versions
AU165816B2 (en
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU1421852A publication Critical patent/AU1421852A/en
Publication of AU165816B2 publication Critical patent/AU165816B2/en
Expired legal-status Critical Current

Links

AU14218/52A 1952-11-18 Improvements in or relating to voice switching in telephone transmission systems Expired AU165816B2 (en)

Publications (2)

Publication Number Publication Date
AU1421852A true AU1421852A (en) 1953-01-22
AU165816B2 AU165816B2 (en) 1953-01-22

Family

ID=

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