Twisting distortion correcting circuitry

Ultrafast sampling oscilloscope

Uniformity correction signal generating apparatus for display im

Unipotential lens assembly for charged particle beam tubes and m

Upper and lower distortion correcting circuit by modes

User controlled deflection apparatus for correcting upper and lo

Variable axis stigmator

Variable axis stigmator

Variable format controls CRT raster

Variable horizontal deflection circuit capable of providing east

Variable picture size circuit for a television receiver

Variable rate horizontal deflection system for a video monitor

Variable-frequency sweep generator circuit

Versatile video CRT display

Vertical amplifier apparatus with a beam-finding function for an

Vertical and horizontal scanning correction system for video dis

Vertical blanking circuit and bias clamp boost supply

Vertical centering control circuit

Vertical compensation circuit utilizing variable gain amplifier

Vertical deflecting circuit