AU146710B2 - Improvements in or relating to communication systems - Google Patents

Improvements in or relating to communication systems

Info

Publication number
AU146710B2
AU146710B2 AU13488/47A AU1348847A AU146710B2 AU 146710 B2 AU146710 B2 AU 146710B2 AU 13488/47 A AU13488/47 A AU 13488/47A AU 1348847 A AU1348847 A AU 1348847A AU 146710 B2 AU146710 B2 AU 146710B2
Authority
AU
Australia
Prior art keywords
relating
communication systems
systems
communication
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
AU13488/47A
Filing date
Publication of AU146710B2 publication Critical patent/AU146710B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU13488/47A 1947-07-09 Improvements in or relating to communication systems Expired - Lifetime AU146710B2 (en)

Publications (1)

Publication Number Publication Date
AU146710B2 true AU146710B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU146710B2 (en) Improvements in or relating to communication systems
AU147172B2 (en) Improvements in or relating to telecommunication systems
AU140038B2 (en) Improvements in or relating to radio communication systems
AU143721B2 (en) Improvements in or relating to long distance telecommunication systems
AU1370947A (en) Improvements in or relating to telecommunication systems
AU137101B2 (en) improvements relating to communication systems
AU138440B2 (en) Improvements in or relating to antenna systems
AU138287B2 (en) Improvements in or relating to duplex communicating systems
AU1400247A (en) Improvements in or relating to radio communication systems
AU136945B2 (en) Improvements in or relating to radio receiving systems
AU136702B2 (en) Improvements in or relating to radio transmission systems
AU1648247A (en) Improvements in or relating to long distance telecommunication systems
AU139166B2 (en) Improvements in or relating to long distance telephone exchange systems
AU138095B2 (en) Improvements in or relating to party-line telephone systems
AU1230447A (en) improvements relating to communication systems
AU140365B2 (en) Improvements in or relating to signalling in telephone systems
AU140822B2 (en) Improvements in or relating to electric impulse communication systems
AU1839648A (en) Improvements in or relating to antenna systems
AU1352247A (en) Improvements in or relating to duplex communicating systems
AU141396B2 (en) Improvements in or relating to radio relay systems
AU134098B2 (en) Improvements in or relating to telephone systems
AU137312B2 (en) Improvements in or relating to telephone systems
AU136519B2 (en) Improvements in or relating to telephone systems
AU136464B2 (en) Improvements in or relating to telephone systems
AU136277B2 (en) Improvements in or relating to telephone systems