CH298303A
(en )
1954-04-30
High frequency furnace.
FR1035277A
(en )
1953-08-20
Frequency modulated oscillator with automatic frequency correction
FR69887E
(en )
1959-01-09
Automatic frequency correction arrangement
CH269951A
(en )
1950-07-31
Circuit with at least one crystal controlled oscillator.
FR1073954A
(en )
1954-09-30
Tunable oscillator, stabilized frequency
FR1017456A
(en )
1952-12-11
Automatic frequency adjustment
NL159547B
(en )
PIEZO-ELECTRIC RESONATOR.
CH306349A
(en )
1955-04-15
Surface-active mixture with improved foaming capacity.
CH307460A
(en )
1955-05-31
Magnetron.
DK83207C
(en )
1957-07-29
Superheterodyne receiver with a tunable local oscillator with automatic frequency stabilization.
FR1054952A
(en )
1954-02-15
Magnetron oscillator
FR1144046A
(en )
1957-10-08
Oscillator with automatic frequency stabilization device
FR1054543A
(en )
1954-02-11
Frequency detector
CH301569A
(en )
1954-09-15
Magnetron.
CH299130A
(en )
1954-05-31
Circuit for the automatic regulation of the frequency of an oscillator.
CH304901A
(en )
1955-01-31
Oscillator circuit.
NL147898B
(en )
ULTRA-HIGH-FREQUENCY TUNING.
DK81363C
(en )
1956-07-16
High frequency filter.
DK80090C
(en )
1955-11-07
High frequency oven.
ES198397A1
(en )
1953-08-16
IMPROVEMENTS IN COUPLINGS IN VERY HIGH FREQUENCY OSCILLATORS WITH FREQUENCY MODULATION
FR1060999A
(en )
1954-04-07
High frequency oscillator
CH298349A
(en )
1954-04-30
Frequency demodulation circuit.
CH300177A
(en )
1954-07-15
Magnetron.
FR1053262A
(en )
1954-02-01
Fridge
AT179316B
(en )
1954-08-10
Radio receiver with double reflex level