CH230608A
(en )
1944-01-15
Circuit with one or more reactance tubes.
CH209048A
(en )
1940-03-15
Thermionic vibration generator with a grid capacitor and a bleeder resistor.
DK62554C
(en )
1944-08-14
Feedback Termination Oscillator Generator with a Grid Capacitor and a Lead Resistance.
CH211193A
(en )
1940-08-31
Amplifier circuit with multiplier tubes.
CH217588A
(en )
1941-10-31
Lead collector.
CH224725A
(en )
1942-12-15
Wind power machine.
CH228778A
(en )
1943-09-15
Circuit device for the transition from a balanced high frequency arrangement to a high frequency unbalanced arrangement or vice versa
CH220024A
(en )
1942-03-15
Arrangement with a Braun tube.
CH219439A
(en )
1942-02-15
Circuit with a cathode ray tube and a relaxation oscillator.
FR855507A
(en )
1940-05-14
Multiplier
CH203526A
(en )
1939-03-15
Device for taking a voltage independent of fluctuations in the supply voltage.
CH226356A
(en )
1943-03-31
High frequency barrier in the course of a high voltage line.
CH257566A
(en )
1948-10-15
Electron multiplier.
ES147984A1
(en )
1941-10-01
A variable capacitor with sliding electrodes.
FI19988A
(en )
1944-03-10
Photographs with a view to obtaining a certificate on the fast side
DK62511C
(en )
1944-07-31
Feedback Circuit.
DK58226C
(en )
1940-12-09
Electrical resistance.
ES148668A3
(en )
1942-03-01
A CAN OPENING APPLIANCE USED AS A LANDFILL
GR8144B
(en )
1939-04-18
LONG ENERGY ANTI-PAPER FORM.
FR863661A
(en )
1941-04-07
Special bio-organic manure
FR868269A
(en )
1941-12-26
Variable electrical resistors
DK60439C
(en )
1942-12-21
Adjustable Shooting Capacitor with Spiral Electrodes.
ES143915A1
(en )
1938-01-16
A thermionic electrode.
ES149489A1
(en )
1942-06-01
A PERFECTION IN THE TISSUE FOLDER
AT160200B
(en )
1941-02-25
Oscillator circuit.