CH263782A
(en )
1949-09-15
Device for automatic correction of the frequency of an oscillator.
FR70304E
(en )
1959-04-06
Ultra high frequency circuits
FR1044665A
(en )
1953-11-19
Frequency modulated oscillating circuit
CH337242A
(en )
1959-03-31
Circuit arrangement for frequency demodulation
CH291956A
(en )
1953-07-15
Circuit for frequency modulating an oscillator.
AT173728B
(en )
1953-01-26
Circuit for frequency modulating an oscillator
FR1041971A
(en )
1953-10-28
Frequency divider
CH302759A
(en )
1954-10-31
Circuit arrangement for automatic resonance tuning of the output circuit of a high-frequency generator.
FR948331A
(en )
1949-07-28
Frequency modulator
FR1048331A
(en )
1953-12-21
Frequency modulated electric oscillators
AT171285B
(en )
1952-05-10
Frequency measuring device
FR1037689A
(en )
1953-09-22
Frequency discriminator circuit
AT173727B
(en )
1953-01-26
Circuit for generating vibrations
CH299130A
(en )
1954-05-31
Circuit for the automatic regulation of the frequency of an oscillator.
CH325324A
(en )
1957-10-31
Circuit arrangement for frequency modulation
FR1013406A
(en )
1952-07-29
Frequency modulation device
ES28602Y
(en )
1957-02-01
Fixed Multiple Frequency Modulated Oscillator Apparatus
CH283605A
(en )
1952-06-15
Arrangement for switching the operating frequency of a high-frequency device with a crystal-controlled oscillator.
FR1021389A
(en )
1953-02-18
Frequency multiplier
FR1020723A
(en )
1953-02-10
Frequency doubler
CH248978A
(en )
1947-05-31
Device for frequency modulation of a microwave generator.
FR1004214A
(en )
1952-03-27
Frequency modulator
FR984507A
(en )
1951-07-06
Frequency modulator
FR1061615A
(en )
1954-04-14
High frequency oscillators
CH283604A
(en )
1952-06-15
Circuit for time modulation of electrical pulses.