FR966527A
(en )
1950-10-12
Decoding device for pulse code modulation
CH276572A
(en )
1951-07-15
Frequency modulated oscillations generator device.
CH267009A
(en )
1950-02-28
Device for converting pulse modulation with variable phase or frequency into amplitude variations corresponding to the signal to be transmitted.
FR934838A
(en )
1948-06-02
Pulse selector system
FR932882A
(en )
1948-04-05
Angle modulation detector
CH260748A
(en )
1949-03-31
Pulse distributor device.
CH255270A
(en )
1948-06-15
Pulse modulated carrier wave reception device.
CH260749A
(en )
1949-03-31
Device for converting variable phase pulse modulation into amplitude variations.
CH269670A
(en )
1950-07-15
Device for producing modulated electrical pulses.
FR943232A
(en )
1949-03-02
Improvements to pulse modulation communication systems
FR927002A
(en )
1947-10-17
Adjustable attachment device
FR930779A
(en )
1948-02-04
Receiver for time modulated electrical pulses
FR927742A
(en )
1947-11-07
Device for transforming phase pulse modulation into amplitude variations
FR972578A
(en )
1951-01-31
Device for phase modulation, without pulse distortion
FR57701E
(en )
1953-05-04
Device for transforming pulse modulation into amplitude variations
CH269954A
(en )
1950-07-31
Device for stabilizing the median frequency of a frequency modulated oscillator.
BE578845Q
(en )
1959-09-16
Device for drums driven by friction.
CH258469A
(en )
1948-11-30
Device for frequency modulation.
CH284635A
(en )
1952-07-31
Electrical pulse converter device.
CH271469A
(en )
1950-10-31
Friction drive device.
FR917696A
(en )
1947-01-17
Device for frequency modulation
FR1329298A
(en )
1963-06-07
Equipment for the transmission of signals by modulated oscillations at constant amplitude
FR934459A
(en )
1948-05-24
Variable inductance device
FR950511A
(en )
1949-09-29
Device for receiving modulated wave signals
FR948447A
(en )
1949-08-01
Device for the assembly of brochures