Black level tracking for multiple frequency apparatus
Blanked dynamic focus power supply transient elimination
Blanking circuit having a pulse width extension part
Braun tube discharge apparatus
Brightness control circuit for C.R.T.
Brightness control circuit for display apparatus with color pict
Brightness control for flat panel display
Broad operational range, automatic device for the change of freq
Broad operational range, automatic device for the change of freq
Bus controlled electrode voltage for a cathode ray tube