CH271987A
(en )
1950-11-30
Device for the transmission of electrical oscillations of acoustic frequency.
FR983567A
(en )
1951-06-25
Frequency modulation systems
AT176233B
(en )
1953-09-25
Circuit for frequency modulation of electromagnetic oscillations
AT174634B
(en )
1953-04-25
Device for stabilizing the frequency of microwave oscillators
FR948331A
(en )
1949-07-28
Frequency modulator
FR983803A
(en )
1951-06-28
Frequency modulated wave detector circuits
ES184877A1
(en )
1949-03-16
IMPROVEMENTS IN THE FREQUENCY STABILIZATION OF MICROWAVE OSCILLATIONS
AT168033B
(en )
1951-04-10
Circuit for generating phase- or frequency-modulated oscillations
AT168847B
(en )
1951-08-25
Circuit for frequency stabilization
AT169122B
(en )
1951-10-10
Circuit with several oscillators for generating phase or frequency modulated oscillations
FR1041095A
(en )
1953-10-20
Frequency modulated oscillator
FR1019793A
(en )
1953-01-26
Push-pull demodulator for frequency modulated oscillations
FI25675A
(en )
1952-04-10
Koppling for frequency or frequency modulation
FR981595A
(en )
1951-05-28
Device for frequency modulation of radio-electric transmitters
CA453657A
(en )
1948-12-28
Frequency modulation of klystrons
AT173728B
(en )
1953-01-26
Circuit for frequency modulating an oscillator
AU146786B2
(en )
1948-12-09
Improvements relating to means for stabilizing the frequency of microwave oscillations
FR974932A
(en )
1951-02-27
New frequency modulator
DK77659C
(en )
1954-06-14
Apparatus for frequency stabilization of a microwave oscillator.
DK82768C
(en )
1957-06-03
Apparatus for stabilizing the frequency of a microwave signal source.
AT171655B
(en )
1952-06-25
Device for the precise stabilization or determination of the frequency of vibrations
DK78138C
(en )
1954-09-20
Apparatus for stabilizing the frequency of a microwave oscillator.
FR1004214A
(en )
1952-03-27
Frequency modulator
FR984507A
(en )
1951-07-06
Frequency modulator
AT177847B
(en )
1954-03-10
Device for modulating electromagnetic oscillations