205060 ⎘
Details of cathode-ray tubes or of electron-beam tubes of the types covered by group; Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement; Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines Deflecting by magnetic fields only
Sub-classes:Real-Time Dosimetry
#2Real-time dosimetry
#3Real-time dosimetry
#4Real-time dosimetry
#5Discharge lamp lighting apparatus and discharge lamp lighting method
#6High Deflection Angle CRT Display
#7CRT display having a single plane sheath beam bender and video correction
#8Cathode ray tube
#9Deflection coil for cathode ray tube
#10Color picture tube apparatus
#11Color cathode-ray tube apparatus
#12Velocity modulation coil apparatus and cathode-ray tube apparatus
#13Projection display apparatus and magnetic shield device
#14Ferrite core, deflection yoke, and color picture tube apparatus
#15Deflection yoke and picture tube apparatus using the same
#16Cathode-ray tube apparatus
#17Cathode-ray tube apparatus with magnetic spacers between magnetic rings
#18Projection tube apparatus
#19Deflection yoke and cathode-ray tube apparatus
#20Color picture tube apparatus with particular deflection yoke structure
#21Deflection yoke having magnets for correcting raster distortion and cathode-ray tube apparatus having the deflection yoke
#22Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core
#23Color picture tube apparatus