FR877309A
(en )
1942-12-03
Improvements to cathode ray tubes
FR852589A
(en )
1940-02-27
Braun tube for high currents
FR855511A
(en )
1940-05-14
Cathode ray tube
CH220849A
(en )
1942-04-30
Cathode ray tube.
FR938632A
(en )
1948-10-20
Improvements to magnetron thermionic tubes
FR849215A
(en )
1939-11-16
Improvements to cathode ray tubes
DK60724C
(en )
1943-03-22
Device by means of cathode ray tubes to avoid distortion by means of magnetic poles.
CH255241A
(en )
1948-06-15
Cathode ray tube.
FR942455A
(en )
1949-02-09
Improvements to cathode ray tubes
CH219292A
(en )
1942-01-31
Cathode ray tube with magnetic focusing.
DK59091C
(en )
1941-10-06
Electron Optical Device by Cathode Ray Tube.
FR871986A
(en )
1942-05-23
Improvements to cathode ray tubes
CH211724A
(en )
1940-10-15
Cathode ray tube.
CH219006A
(en )
1942-01-15
Cathode ray tube.
FR858314A
(en )
1940-11-22
Improvements to cathode ray tubes
FR862142A
(en )
1941-02-27
Improvements to cathode ray tubes
FR852622A
(en )
1940-02-28
Improvements to cathode ray tubes
DK62997C
(en )
1944-12-11
Electromagnetic deflection device by cathode ray tube, in particular for television sets.
DK73737C
(en )
1952-02-04
Tube for amplifying ultra-short waves by velocity modulation of an electron current.
AU109434B2
(en )
1940-01-11
Focussing magnets for cathode ray tubes
FR878777A
(en )
1943-01-29
Electron tube
FR849696A
(en )
1939-11-29
Cathode ray tube
DK66553C
(en )
1948-04-05
Raster apparatus for operation of cathode ray tubes for television purposes.
FR870084A
(en )
1942-03-02
Improvements to the cathodes of thermionic tubes
DK56465C
(en )
1939-07-24
Cathode ray tube.