CH232472A
(en )
1944-05-31
Relay station for the transmission of high frequency oscillations.
CH204388A
(en )
1939-04-30
Circuit arrangement for generating harmonic frequencies from a fundamental frequency.
CH213354A
(en )
1941-01-31
Receiver for modulated high frequency oscillations.
CH199610A
(en )
1939-08-31
Circuit for television transmitters for generating synchronous characters.
AT156045B
(en )
1939-04-25
Circuit for amplifying modulated high frequency oscillations for the output stage of a transmitter.
DK56411C
(en )
1939-07-10
Coupling suitable for amplification of modulated high-frequency oscillations, especially in the output stage of a transmitter.
DK55339C
(en )
1938-10-17
Low Frequency Amplifier with Negative Feedback.
CH203562A
(en )
1939-03-15
Circuit for amplifying modulated high-frequency oscillations.
CH216275A
(en )
1941-08-15
Circuit for ultra-high frequency oscillations.
SU51959A1
(en )
1936-11-30
The method of making paint from the chrome blade peak production
SU45635A1
(en )
1936-01-31
Frequency multiplier
CH242748A
(en )
1946-05-31
Circuit arrangement for amplifying or generating ultra-high frequency oscillations.
AT140669B
(en )
1935-02-25
Circuit for achieving uniform amplification and selectivity over a wide frequency range.
DK59365C
(en )
1942-01-05
Coupling for Generating or Amplifying Ultra High Frequency Oscillations.
DK49307C
(en )
1934-09-24
Circuit arrangement for generating, amplifying or increasing the frequency of high-frequency oscillations.
DK49184C
(en )
1934-08-27
High frequency amplifier coupling.
ES143814A1
(en )
1937-09-01
A low frequency amplifier with negative feedback.
DK54516C
(en )
1938-03-28
Coupling for Receiving modulated High Frequency Oscillations.
CH232473A
(en )
1944-05-31
Overlay receiver for frequency modulation.
DK49946C
(en )
1935-03-04
Circuit arrangement for amplification of high frequency oscillations.
CH230988A
(en )
1944-02-15
Electron tube amplifier with negative feedback for high frequency.
CH211216A
(en )
1940-08-31
Circuit arrangement for frequency stabilization in the modulator stage in ultra-short wave transmitters.
DK48849C
(en )
1934-06-11
Circuit arrangement for receiving high frequency oscillations.
CH203818A
(en )
1939-03-31
Circuit to facilitate the tuning of a radio receiver.
DK51650C
(en )
1936-05-18
High or Medium Frequency Amplifier Coupling.