"Slewed pulse" scope sweep calibrator
50 Hz parabolic signal filter
Active shadow mask color CRT
Adaptive convergence adjustment for multi-scan monitor
Adaptive scan control having horizontal scan locked clock system
Adjustable pincushion correction circuit
Aesthetically pleasing CRT-display of single-source signals
Alignment or correction of energy beam type displays
Alternate sweeping system for use in oscilloscope
Amplifier circuit and focus voltage supply circuit incorporating
Amplifier dissipation divertor circuit
Amplifier drive circuit for inductive loads
Amplifier for scanning beam velocity modulation
Amplifying circuit for dynamic focus
An electron source of the field emission type
Analog correction system
Analog geometry corrector for television camera image tubes
Anode plate for flat panel display having silicon getter
Anode voltage deflection gain control for cathode ray displays
Anti-ringing circuit for CRT deflection yoke