Picture display device comprising a field deflection circuit and a field blanking circuit

摘要

A picture display device is disclosed having a field deflection circuit and a field blanking circuit. A pulse generator is also included in said device and comprises a gate circuit with OR-function to which is supplied a signal originating from the deflection circuit as well as a signal originating from the field deflection coil. This gate circuit produces a signal which causes the electron beam(s) in the picture display tube to be blanked.