Display tube including a convergence correction device

Distortion correcting circuit and display device

Distortion correction in electromagnetic deflection yokes

Double deflection system for an electron beam device

Double immersion projection CRT gun

Drive circuit for electrostatic deflection type cathode-ray tube

Drive circuit for multiple scan rate horizontal deflection circu

Drive circuit for pincushion corrector

Drive circuits for a high resolution cathode ray tube display

Drive circuits for a high resolutions cathode ray tube display

Drive pulse generator for a television deflection circuit

Driver circuit for inductive elements such as CRT deflection coi

Driving circuit apparatus for CRT

Dual axis dynamic focus of an electron beam in a display monitor

Dual mode color switch for beam penetration CRT

Dual power source output amplifier

Dual trace display device

Dual-mode horizontal output stage

Dynamic 4 polar electrode system in pre-focusing electrode in el

Dynamic color separation display