General problems of the electron optics of multibeam electron flows and their resolve

General problems of the electron optics of multi beam electron flows and their resolve
Nevsky P. V.

State Research-Industrial Enterprise "Toriy", Moscow, Russia.

Write general problems of the electron optics of multibeam electron flow. Propose the magnetic focusing system, the new electron gun and the new widening collector system for the multibeam flow. Use new systems permit to improve parameters of variety multibeam electron devices.