ES176720A1
(en )
1947-03-01
A HIGH FREQUENCY AMPLIFIER APPARATUS
CH263782A
(en )
1949-09-15
Device for automatic correction of the frequency of an oscillator.
CH271987A
(en )
1950-11-30
Device for the transmission of electrical oscillations of acoustic frequency.
FR1047489A
(en )
1953-12-15
Improvements to magnetron oscillators
CH302759A
(en )
1954-10-31
Circuit arrangement for automatic resonance tuning of the output circuit of a high-frequency generator.
FR1051919A
(en )
1954-01-20
Automatic frequency correction arrangement
AT176292B
(en )
1953-10-10
Circuit for automatic resonance tuning of the output circuit of a high-frequency generator
CH265988A
(en )
1949-12-31
Circuit for the automatic stabilization of the frequency of a tube generator.
CH299130A
(en )
1954-05-31
Circuit for the automatic regulation of the frequency of an oscillator.
ES175298A1
(en )
1946-11-16
A HIGH FREQUENCY APPARATUS
CH291956A
(en )
1953-07-15
Circuit for frequency modulating an oscillator.
CH268708A
(en )
1950-05-31
Circuit for generating a high frequency oscillation.
CH314809A
(en )
1956-06-30
Frequency generator
CA472500A
(en )
1951-03-27
Circuit arrangements for acting upon the natural frequency of an oscillatory circuit
FR1054952A
(en )
1954-02-15
Magnetron oscillator
AT173776B
(en )
1953-01-26
High frequency coil
AT173727B
(en )
1953-01-26
Circuit for generating vibrations
AT173728B
(en )
1953-01-26
Circuit for frequency modulating an oscillator
DK86065C
(en )
1958-08-18
Tuning device for high frequency oscillations.
CA464851A
(en )
1950-05-02
Apparatus with high frequency tuning condenser
FR1032087A
(en )
1953-06-29
High frequency oscillating circuits
CH305864A
(en )
1955-03-15
High frequency generator for inductive heating.
FR972984A
(en )
1951-02-06
Device for producing low frequency electrical oscillations
FR1051687A
(en )
1954-01-18
High frequency coil
FR1065112A
(en )
1954-05-20
High frequency coil