Apparatus for controlling amplitude of vertical deflection signa

Apparatus for controlling electron beam of image pickup tube

Apparatus for controlling the electron beam in an image pick-up

Apparatus for correcting distortion of an electron beam generate

Apparatus for correcting mis-convergence and geometric...

Apparatus for correcting misconvergence and geometric...

Apparatus for counteracting the cathode current increase occurri

Apparatus for deflecting electron beams and color cathode ray tu

Apparatus for detecting a geometric distortion of an image on a

Apparatus for dynamic magnetic field control

Apparatus for generating dynamic focus signal

Apparatus for influencing electron beam movement

Apparatus for linearity correction on horizontal deflection

Apparatus for mitigating the effects of ambient magnetic fields

Apparatus for protecting the target of an image-producing tube f

Apparatus for providing vertical as well as horizontal smoothing

Apparatus for supplying deflection power for use in a...

Apparatus for synchronizing deflection signal generators to the

Apparatus in cathode ray tubes for reducing the magnetic field s

Apparatus using double focusing type fly-back transformer