Compensation device for convergence drift used in cathode...
Convergence apparatus and convergence yoke used therefor
Convergence correcting device
Convergence correcting device for in-line type color picture tub
Convergence means for a plural beam color picture tube
Convergence unit having three identical V-shape bent plates for
CRT beam landing spot size correction apparatus and method
CRT electron gun assembly
CRT electron gun for controlling divergence angle of electron be
CRT electron gun with a plurality of electrodes
CRT electron gun with multi-lens system
CRT electron gun with reduced stray electron flow between...
CRT Focusing electrode structure
CRT generating three inline beams and having shunts for weakenin
CRT having an electron gun with magnetic pieces attached to...
CRT in-line electron gun assembly
CRT in-line gun electrode having strengthening ribs
CRT lensing electrodes having apertures defined by tapered sidew
CRT Shunt retaining means
CRT with asymmetric electrode geometry in inline direction with