FR932831A
(en )
1948-04-02
Improvements in the transformation of frequency modulation into phase modulation
CH232472A
(en )
1944-05-31
Relay station for the transmission of high frequency oscillations.
CH226583A
(en )
1943-04-15
Decimeter wave transmitter.
CH259592A
(en )
1949-01-31
Ultra-high frequency generator of the runtime type.
CH266782A
(en )
1950-02-15
Magnetron oscillator.
CH225840A
(en )
1943-02-28
Elastic coupling.
DK67187C
(en )
1948-07-12
Frequency modulation coupling with constant Frequency oscillation.
FR947745A
(en )
1949-07-11
Oscillator
DK62857C
(en )
1944-11-06
Frequency modulation coupling.
CH227275A
(en )
1943-05-31
Receiver for frequency-modulated oscillations with amplitude limiter.
CH227467A
(en )
1943-06-15
Carrier frequency transmission system.
DK66012C
(en )
1947-12-08
Mixing coupling with diode tube, especially for very high frequency oscillations.
FR887697A
(en )
1943-11-19
Frequency modulation
CA393785A
(en )
1941-01-07
Diode oscillator
DK62673C
(en )
1944-09-11
Coupling with a High Frequency Microphone.
CA399827A
(en )
1941-10-07
Diode oscillator tube
GR9956B
(en )
1942-08-20
ALTERNATIVE TELEGRAPHY AFTER DOUBLED THE FREQUENCY.
CH270708A
(en )
1950-09-15
Frequency modulated oscillator.
CA397835A
(en )
1941-07-08
Frequency oscillation amplifier
CA397518A
(en )
1941-06-24
High frequency oscillator
DK67504C
(en )
1948-08-30
Coupling to Receive Frequency Modulated Oscillations.
FI23847A
(en )
1949-08-10
Koppling for alstring and frequency modulation with high frequency modulation
DK65628C
(en )
1947-09-15
Amplifier coupling with Phase reversal stage.
CH235397A
(en )
1944-11-30
Frequency modulation circuit for at least approximately constant frequency deviation.
DK69334C
(en )
1949-06-13
Coupling for stabilizing oscillators for frequency modulated high frequency oscillations.