CA949244A
(en )
1974-06-11
Time division multiplex communication system
CA1025136A
(en )
1978-01-24
Synchronization in time division multiplex transmission systems
CA985806A
(en )
1976-03-16
Multiplex communication system
CA946065A
(en )
1974-04-23
Voice transmission system
CA1008981A
(en )
1977-04-19
Multiplex transmission method and system
AU429470B2
(en )
1971-04-01
Process for transmission of messages in time multiplex communication system
AU6159769A
(en )
1971-04-01
Process for transmission of messages in time multiplex communication system
CA926512A
(en )
1973-05-15
Telecommunications system
CA934041A
(en )
1973-09-18
System for the transmission of signals between two terminal stations
CA993953A
(en )
1976-07-27
Relay stations for use in telecommunication transmission system
CA806276A
(en )
1969-02-11
Multiplex communication system
CA830660A
(en )
1969-12-23
Synchronized communication system
CA938744A
(en )
1973-12-18
Time division multiplex system
CA935945A
(en )
1973-10-23
Time division multiplex system
CA926507A
(en )
1973-05-15
Communications system
CA826332A
(en )
1969-10-28
Communications system
CA937996A
(en )
1973-12-04
Carrier transmitter changeover system
CA1003133A
(en )
1977-01-04
Time sharing subscriber communications system
CA824763A
(en )
1969-10-07
Radio transmission system
CA783659A
(en )
1968-04-23
Time division multiplex communication system
CA901162A
(en )
1972-05-23
Time division multiplex communications system
AU430153B2
(en )
1971-03-25
Synchronization system
AU435198B2
(en )
1971-01-07
Synchronization system
CA827849A
(en )
1969-11-18
Telephone signal transmission system
CA806845A
(en )
1969-02-18
Carrier telephone communication system