CH277843A
(en )
1951-09-15
System for signal transmission through pulse code modulation.
FR995809A
(en )
1951-12-10
Radio transmitter
AT176874B
(en )
1953-12-10
Transmission system with a transmitter and a receiver for pulse code modulation
CH277505A
(en )
1951-08-31
Coding device for pulse code modulation.
CH297629A
(en )
1954-03-31
Telecommunication system with pulse code modulation.
CH290150A
(en )
1953-04-15
Transmitter for the transmission of signals through pulse code modulation.
AT175602B
(en )
1953-07-25
Pulse code modulation transmitter
CA452045A
(en )
1948-10-19
Transmitter having impulse modulation
DK75694C
(en )
1953-04-13
Combined transmitter and receiver.
CA450734A
(en )
1948-08-24
Telemetering transmitter with two prime movers
AT171130B
(en )
1952-04-25
Message transmission system with transmitting and receiving devices for the alternating transmission of message signals and synchronization pulses
CA450264A
(en )
1948-08-03
Linear motion transmitter or receiver
CA447987A
(en )
1948-04-20
Pulse transmitter
CA448337A
(en )
1948-05-04
Pulse transmitter
CA450735A
(en )
1948-08-24
Weatherproof transmitter device
CA452506A
(en )
1948-11-09
Frequency modulation transmitter
AT170826B
(en )
1952-03-25
Receiver for frequency-modulated carrier waves with an amplitude limiter
DK82318C
(en )
1956-11-19
Impulse code modulated signaling system and transmitter and receiver for the system.
CA462024A
(en )
1949-12-27
Telemetering transmitter
CH285311A
(en )
1952-08-31
Radio reception arrangement with means for reducing near-field interference.
FR987377A
(en )
1951-08-13
combined transmitter and receiver equipment for the transmission of facsimile messages
DK81360C
(en )
1956-07-16
Transmitter for transmitting signals using pulse code modulation.
CA451482A
(en )
1948-09-28
Transmitter system
AU140992B2
(en )
1948-09-09
Hall effect telemetering transmitter
CH281839A
(en )
1952-03-31
Transmission device.