CH266832A
(en )
1950-02-15
Circuit for stabilizing the carrier frequency of a frequency-modulated oscillator.
FR941200A
(en )
1949-01-04
Frequency modulation system
DK75693C
(en )
1953-04-13
Coupling for frequency modulation of a carrier.
CH247881A
(en )
1947-03-31
Circuit arrangement for frequency modulation of a carrier wave.
CH235396A
(en )
1944-11-30
Carrier frequency system.
DK73490C
(en )
1951-12-10
Coupling for frequency modulation of a desired carrier oscillation.
CH241789A
(en )
1946-03-31
Circuit for frequency modulating a carrier wave.
DK72375C
(en )
1951-04-09
Coupling for stabilizing the carrier frequency of a frequency modulated oscillation.
DK72071C
(en )
1951-01-29
Coupling for frequency modulation of an electrical oscillation.
DK66674C
(en )
1948-04-26
Countermodulation Coupling for Use in Amplitude Modulation of a Carrier.
DK71588C
(en )
1950-10-16
Coupling to frequency modulation.
DK65290C
(en )
1946-12-30
Procedure for Manufacturing Containers of Tavestof.
DK63805C
(en )
1945-08-13
Systems for the Transmission of Modulated Electromagnetic Waves.
DK63505C
(en )
1945-05-22
Receive coupling for frequency modulated oscillations.
DK66591C
(en )
1948-04-12
Modulation and Demodulation coupling at Carrier Frequency Systems.
AT169133B
(en )
1951-10-10
Circuit for frequency modulation of a carrier wave
CA407818A
(en )
1942-10-06
Carrier frequency modulation
DK69333C
(en )
1949-06-13
Coupling for tone color control of high tone frequency oscillations.
DK62857C
(en )
1944-11-06
Frequency modulation coupling.
DK74493C
(en )
1952-07-28
Ultra-short wave tube of the speed modulation type.
DK69581C
(en )
1949-07-18
Coupling for constant maintenance of the average frequency of frequency modulated transmitters.
DK63900C
(en )
1945-09-03
PROCEDURE FOR MANUFACTURE OF FULL - VULCANIZES OF SYNTHETIC CABINETS.
DK62813C
(en )
1944-10-23
Frequency transformation coupling.
FI22352A
(en )
1947-09-10
Frequency modulation for self-regulation
FR932691A
(en )
1948-03-30
High frequency modulated carrier wave transmitter