Method and apparatus for automatically adjusting the focus of ca

Method and apparatus for automatically calibrating a graticuled

Method and apparatus for automatically controlling highlight eff

Method and apparatus for calibrating deflection in an oscillosco

Method and apparatus for cancellation of Moire interference in c

Method and apparatus for centering an electron beam

Method and apparatus for collector sweeping control of an...

Method and apparatus for compensating alternating electrical fie

Method and apparatus for controlling alignment and brightness of

Method and apparatus for controlling brightness and alignment of

Method and apparatus for controlling electrode voltage in electr

Method and apparatus for correcting image distortions

Method and apparatus for correcting image errors caused by resid

Method and apparatus for deflection

Method and apparatus for demagnetizing color CRT

Method and apparatus for detecting individual TWT helix...

Method and apparatus for digital control of raster shift in CRT

Method and apparatus for driving deflection and high voltage sta

Method and apparatus for dynamic magnetic field neutralization

Method and apparatus for dynamic magnetic field neutralization