Electron gun with reduced astigmatism and curvature of field and

Electron gun with resistor and capacitor

Electron gun with stationary beam during blanking

Electron guns for use in cathode ray tubes

Electron image projector

Electron multiplier device having electric field localization

Electron multiplier with switchable beam confinement structure

Electron optics apparatus

Electron source

Electron tube device mounted with a cold cathode and a...

Electron tube device mounted with a cold cathode and a...

Electron tube device mounted with a cold cathode and a...

Electron tube with reduced secondary emission

Electron tube with transverse cyclotron interaction

Electron-emitting device and its application particularly to mak

Electronic charge store mechanism

Electronic CRT centering alignment apparatus

Electronic energy switch

Electronic energy switch for particle accelerator

Electronic fluorescent display