73628902
Oct 30, 1986
Nov 17, 1987
COMPONENTS FOR THE CONTROL OF ELECTRON AND ION BEAMS AND SPECIFICALLY DEFLECTION YOKES, FOCUS COILS, ASTIGMATIC CORRECTORS, IMAGE ORTHICON YOKES, VIDICON YOKES, MICROPOSITIONERS, POSITIONERS, X-Y AMPLIFIERS, LINEARITY CORRECTORS, CURRENT REGULATORS, SHIELDS, POWER SUPPLIES, ROTATTING YOKES, IMAGE DISSECTOR, ION BEAM COILS AND TRANSFORMERS
Electrical and Scientific Apparatus