CH261753A
(en )
1949-05-31
Electronic tube for very high frequencies.
DK66012C
(en )
1947-12-08
Mixing coupling with diode tube, especially for very high frequency oscillations.
CH257168A
(en )
1948-09-30
Drill.
DK67187C
(en )
1948-07-12
Frequency modulation coupling with constant Frequency oscillation.
DK64524C
(en )
1946-06-03
Mixing coupling with electron tube.
DK65293C
(en )
1947-01-06
Coupling with a Receiving Oscillation Circuit for Very Short Waves.
CH267008A
(en )
1950-02-28
Magnetron oscillator.
DK62857C
(en )
1944-11-06
Frequency modulation coupling.
DK65541C
(en )
1947-08-25
Coupling for Generating Electrical Oscillations with Ultra-Short Wavelength.
DK69334C
(en )
1949-06-13
Coupling for stabilizing oscillators for frequency modulated high frequency oscillations.
DK67504C
(en )
1948-08-30
Coupling to Receive Frequency Modulated Oscillations.
DK60575C
(en )
1943-02-08
Crystal controlled tube oscillator, especially for high frequency transmitters.
DK69486C
(en )
1949-07-04
Coupling for rectification of frequency modulated oscillations.
DK67686C
(en )
1948-09-27
Receiver for Receiving Frequency Modulated Oscillations.
DK65846C
(en )
1947-11-10
Coupling for Generating Tilt Swings.
DK65628C
(en )
1947-09-15
Amplifier coupling with Phase reversal stage.
DK60723C
(en )
1943-03-22
Pressed glass base for discharge tubes for very high frequency oscillations.
DK58627C
(en )
1941-04-28
Mixing tube for electric oscillations.
DK75875C
(en )
1953-05-26
Coupling for transmission of electrical oscillations.
DK72404C
(en )
1951-04-16
Coupling for transmission of electrical oscillations.
DK66554C
(en )
1948-04-05
Systems for Frequency Transformation of High Frequency Oscillations.
DK62673C
(en )
1944-09-11
Coupling with a High Frequency Microphone.
DK65842C
(en )
1947-11-10
Coupling for Transforming Frequency Modulated Oscillations into Amplitude Modulated Oscillations with a Desired Frequency.
DK68417C
(en )
1949-01-17
Coupling means for operating tools.
DK65069C
(en )
1946-11-18
Amplifier coupling for ultra-high frequencies.