FR1062525A
(en )
1954-04-23
Stereophonic signal transmission system
CH344103A
(en )
1960-01-31
Transmission system for television or similar signals
AT176236B
(en )
1953-09-25
Transmission system for stereophonic signals and transmitters and receivers to be used with this system
FR1147009A
(en )
1957-11-18
Multiplex transmission system
FR1062795A
(en )
1954-04-27
Signal receiver
AT184224B
(en )
1955-12-27
Transmission system for signals and suitable transmitters and receivers
CH303094A
(en )
1954-11-15
Receiving arrangement for an audio frequency signal transmission system.
CA478967A
(en )
1951-11-27
Transmitters and receivers for one-sideband signals
CA484669A
(en )
1952-07-08
Bi-frequency signal transmission and reception
AU158080B2
(en )
1952-06-26
Improvements in or relating to transmission systems for stereophonic signals and transmitters and receivers for use in these systems
AT181883B
(en )
1955-05-10
Television receiver with intermediate carrier for receiving sound
CH317720A
(en )
1956-11-30
Television receiver with intermediate carrier for receiving sound
DK80056C
(en )
1955-10-31
System as well as transmitter and receiver for the transmission of stereophonic signals.
CH385929A
(en )
1964-12-31
Signal receiver for audio frequency signal transmission systems
AU166740B2
(en )
1953-12-24
Improvements in or relating to multiplex transmission systems transmitters and receivers for use in these systems
CA509660A
(en )
1955-02-01
Selective sideband transmission and reception system
CA510089A
(en )
1955-02-15
Multiplex system for telegraphic and radiotelegraphic transmission with decametric waves
CA484075A
(en )
1952-06-17
Signal transmission systems
AT178386B
(en )
1954-05-10
Differential circuit for signal transmission
CA480290A
(en )
1952-01-15
Signal transmission system
CA493487A
(en )
1953-06-09
Signal transmission systems
CA472786A
(en )
1951-04-10
Overdrive transmissions
CA474755A
(en )
1951-06-26
Transmission systems
CA518439A
(en )
1955-11-15
Radio and like two channel signal transmission systems
CA473123A
(en )
1951-04-24
Receiver systems