Conrad J. Odenthal

Cathode-ray-tube astigmatism correction apparatus

Pinched electron beam cathode-ray tube with high-voltage einzel focus lens

High resolution cathode-ray tube with high bandwidth capability

Multiple beam electron discharge tube having bipotential acceleration and convergence electrode structure

Cathode-ray-tube electrode structure having a particle trap

Electron discharge tube with bipotential electrode structure

Electron gun having a low capacitance cathode and grid assembly

Dual beam CRT with inner gun and outer gun shield means for correcting keystone distortion

Grid assemblies for use in cathode ray tubes

CRT astigmatism correction apparatus with stored correction values