CH257565A
(en )
1948-10-15
Discharge tube with concentrated current of electrically charged particles.
CH249243A
(en )
1947-06-15
Gas or vapor-filled electric discharge tube.
CH250761A
(en )
1947-09-15
Electric discharge tube with artificially cooled anode.
CH252006A
(en )
1947-11-30
Cathode ray tube with electrostatic deflection.
CH239640A
(en )
1945-10-31
Electric discharge tube with secondary emission electrode.
CH233012A
(en )
1944-06-30
Apparatus comprising an electric discharge tube with an electron mirror electrode.
CH242037A
(en )
1946-04-15
Electric discharge tube with an electron mirror and deflection electrodes.
CH248330A
(en )
1947-04-30
Electric discharge tube.
CH240902A
(en )
1946-01-31
Electric discharge tube with an electron mirror.
CH247329A
(en )
1947-02-28
Electric discharge tube with an electron mirror.
CH240678A
(en )
1946-01-15
Electric discharge tube with an electron mirror.
CH241775A
(en )
1946-03-31
Electric discharge tube.
AT168422B
(en )
1951-06-11
Electric discharge tube with an electron mirror
DK72568C
(en )
1951-05-28
Electric discharge tube with an electron mirror.
FR940868A
(en )
1948-12-27
Electron mirror discharge tube with deflector electrodes
AT173768B
(en )
1953-01-26
Heavy-duty anode and electric discharge tube with such an anode
CH250513A
(en )
1947-08-31
Electric discharge tube with sleeve cathode.
CH253826A
(en )
1948-03-31
Electron discharge device with cavity resonator.
CH298666A
(en )
1954-05-15
Electric discharge tube with outer anode and zirconium trap.
CH269933A
(en )
1950-07-31
Electric discharge tube with an indirectly heated cathode.
CH297973A
(en )
1954-04-15
Electric discharge tube with ribbon-shaped electron beam and one-sided deflection.
DK64771C
(en )
1946-09-09
Electric Discharge Tube with Unbroken Secondary Emission Electrode.
CH241768A
(en )
1946-03-31
Electric discharge tube.
AT180996B
(en )
1955-02-10
Electric discharge tube with an oxide cathode
CH247335A
(en )
1947-02-28
Cathode ray tube.