CH276572A
(en )
1951-07-15
Frequency modulated oscillations generator device.
CH265353A
(en )
1949-11-30
Frequency division arrangement.
DK74700C
(en )
1952-09-15
Coupling for stabilizing the carrier frequency of a frequency modulated oscillation.
CH266793A
(en )
1950-02-15
Method for increasing the frequency deviation of a frequency-modulated oscillation.
CH269954A
(en )
1950-07-31
Device for stabilizing the median frequency of a frequency modulated oscillator.
DK77829C
(en )
1954-07-19
Coupling for generating phase or frequency modulated oscillations.
DK73203C
(en )
1951-10-15
Coupling for detecting frequency modulated oscillations.
CH270714A
(en )
1950-09-15
Self-oscillating pendulum feedback receiver.
CH258470A
(en )
1948-11-30
Circuit for frequency modulation of a feedback tube generator.
DK79677C
(en )
1955-08-08
Coupling for generating phase or frequency modulated oscillations.
DK72375C
(en )
1951-04-09
Coupling for stabilizing the carrier frequency of a frequency modulated oscillation.
DK74431C
(en )
1952-07-14
Coupling for detecting frequency modulated oscillations.
CH268708A
(en )
1950-05-31
Circuit for generating a high frequency oscillation.
DK79110C
(en )
1955-04-12
Coupling for generating frequency modulated oscillations.
CH270708A
(en )
1950-09-15
Frequency modulated oscillator.
DK74374C
(en )
1952-06-30
Coupling for amplification of ultra-high frequency oscillations.
CH273563A
(en )
1951-02-15
Receiver for frequency or phase modulated carrier waves.
DK71901C
(en )
1950-12-27
Apparatus for frequency modulation of a transmitter.
DK80284C
(en )
1955-12-19
Demodulation coupling for frequency modulated oscillations.
CH269002A
(en )
1950-06-15
Frequency modulated radio transmitter.
DK74642C
(en )
1952-09-01
Coupling for silent tuning of a receiver for frequency modulated oscillations.
FR984507A
(en )
1951-07-06
Frequency modulator
FR1004214A
(en )
1952-03-27
Frequency modulator
DK84524C
(en )
1958-03-10
Coupling for demodulation of frequency modulated oscillations.
DK74272C
(en )
1952-06-09
Coupling for generating sawtooth oscillations.