Periodic permanent magnet structure with increased useful field

Permanent magnet multipole with adjustable strength

Permanent magnet twister

Permeable corrector for deflection yokes

Pickup tube structure with an improved magnetic shield

Pincushion raster corrector distortion with improved performance

Position adjusting device for image pickup tube coil assembly

Precision vertical deflection coil for a hybrid television yoke

Projection yoke with auxiliary deflection yoke attachment

Pulse electromagnet for apparatus for accumulating charged parti

Purity adjusting device for slotted mask in-line color picture t

Radiation suppression device

Raster distortion corrector for cathode ray tubes

Saddle coil deflection winding, apparatus and method of making t

Saddle coils for electromagnetic deflection units

Saddle shaped deflection winding having a winding space

Saddle shaped deflection winding having a winding space within a

Saddle shaped deflection winding having winding spaces in the re

Saddle type deflection coil

Saddle type dipolar coil eliminating only sextupole components o