Picture display device with stray field compensation means
Pulse driver for CRT stray magnetic field cancelling circuit
Rapid warm-up heater circuit
Resonant degaussing apparatus
Scan converter storage tube with a multiple collector storage ta
Self-stepping vertical scan system
Storage tube for the storage of digital information
Stray magnetic field suppresser for CRT image displays
Television power supply with polarity-independent charging paths
Television startup current regulation
Tilt compensation circuit for picture tubes
Tilted unitary degaussing coil arrangement