CH271987A
(en )
1950-11-30
Device for the transmission of electrical oscillations of acoustic frequency.
FR983567A
(en )
1951-06-25
Frequency modulation systems
FR990584A
(en )
1951-09-24
Frequency discriminator
AT174634B
(en )
1953-04-25
Device for stabilizing the frequency of microwave oscillators
FR966593A
(en )
1950-10-13
Very high frequency oscillators
FR983803A
(en )
1951-06-28
Frequency modulated wave detector circuits
AT176233B
(en )
1953-09-25
Circuit for frequency modulation of electromagnetic oscillations
ES184877A1
(en )
1949-03-16
IMPROVEMENTS IN THE FREQUENCY STABILIZATION OF MICROWAVE OSCILLATIONS
AT171655B
(en )
1952-06-25
Device for the precise stabilization or determination of the frequency of vibrations
FR1041095A
(en )
1953-10-20
Frequency modulated oscillator
DK77659C
(en )
1954-06-14
Apparatus for frequency stabilization of a microwave oscillator.
DK78138C
(en )
1954-09-20
Apparatus for stabilizing the frequency of a microwave oscillator.
FI25675A
(en )
1952-04-10
Koppling for frequency or frequency modulation
AT174086B
(en )
1953-02-25
Device for stabilizing the mean carrier frequency of a frequency-modulated oscillator
AT168847B
(en )
1951-08-25
Circuit for frequency stabilization
FR951099A
(en )
1949-10-14
Ultra high frequency oscillator
FR984507A
(en )
1951-07-06
Frequency modulator
FR1004214A
(en )
1952-03-27
Frequency modulator
FR974932A
(en )
1951-02-27
New frequency modulator
DK82768C
(en )
1957-06-03
Apparatus for stabilizing the frequency of a microwave signal source.
AU146786B2
(en )
1948-12-09
Improvements relating to means for stabilizing the frequency of microwave oscillations
FR986142A
(en )
1951-07-27
Pulsed Ultra High Frequency Electric Oscillators
FR977276A
(en )
1951-03-29
Variable frequency oscillator
FR938973A
(en )
1948-10-29
High frequency oscillator circuit
FR948052A
(en )
1949-07-21
Development of high frequency oscillators