CH227683A
(en )
1943-06-30
Time-of-flight tube with at least one toroidal cavity resonator.
CH248957A
(en )
1947-05-31
Cathode ray tube with magnetic deflection system.
CH250761A
(en )
1947-09-15
Electric discharge tube with artificially cooled anode.
CH267797A
(en )
1950-04-15
Electron discharge device with cavity resonator.
CH253108A
(en )
1948-02-15
Beam transformer with at least one vacuum tube in which electrons are accelerated.
CH252006A
(en )
1947-11-30
Cathode ray tube with electrostatic deflection.
CH260419A
(en )
1949-03-15
Cathode for an electron tube.
CH234881A
(en )
1944-10-31
Time-of-flight tube with at least one cavity resonator penetrated by an electron beam.
CH239640A
(en )
1945-10-31
Electric discharge tube with secondary emission electrode.
CH230976A
(en )
1944-02-15
Time-of-flight tube with a cavity resonator excited by a density-modulated electron beam.
CH226771A
(en )
1943-04-30
Electron tube with a velocity-modulated electron beam and with cavity resonators.
CH253826A
(en )
1948-03-31
Electron discharge device with cavity resonator.
CH264737A
(en )
1949-10-31
Cathode ray tube.
CH241526A
(en )
1946-03-15
Braun tube with means reflecting the electron beam.
CH257862A
(en )
1948-10-31
Cavity resonator provided with a funnel.
CH229964A
(en )
1943-11-30
Electron tube in which the electron beam is guided through one or more cavity resonators provided with apertures.
CH247335A
(en )
1947-02-28
Cathode ray tube.
CH247329A
(en )
1947-02-28
Electric discharge tube with an electron mirror.
CH240902A
(en )
1946-01-31
Electric discharge tube with an electron mirror.
CH241392A
(en )
1946-03-15
Reed storage.
CH235141A
(en )
1944-11-15
Electron tube with grids interspersed with the velocity-modulated electron beam and connected to cavity resonators.
CH251013A
(en )
1947-09-30
Self-oscillating, speed-modulated electron tube.
DK72047C
(en )
1951-01-22
Coupling with an electron beam tube, in which the beam has a high density.
CH240681A
(en )
1946-01-15
Ion discharge tube.
CH227446A
(en )
1943-06-15
High performance electron tube.