Adjusting method for cathode position of an electron gun and...

Alignment means for electron gun structures

Alignment spring counteracting antenna type getter effect on ele

Apparatus for forming an electron beam sheet

Apparatus for forming electron beams

Arc suppressing means for cathode ray tube

Beam focusing means for a CRT electron gun assembly

Cathode assembly and an electron gun having the same

Cathode assembly and color picture tube utilizing the same

Cathode assembly for indirectly heated cathode ion source

Cathode assembly incorporating a black layer formed from particl

Cathode assembly of an electron gun for a color cathode ray tube

Cathode assembly, electron gun assembly, electron tube, heater,

Cathode cup having support flanges sloped symmetrically in oppos

Cathode for emission of electrons and electron tube with a catho

Cathode heater and cathode assembly for microwave power tubes

Cathode heater potting assembly

Cathode heater structure of an electric gun for a cathode-ray tu

Cathode ray tube

Cathode ray tube