DEVICE FOR CONTROLLING BRIGHTNESS OF LUMINESCENCE OF SCREEN OF ELECTRON-OPTICAL TRANSFORMER WITH MICRO-CHANNEL PLATE Russian patent published in 2006 - IPC G05D25/02 

FIELD: electronics, possible use in devices for night vision, spectrometry and the like.

SUBSTANCE: device contains voltage multiplexer, photo-cathode, focusing electrode, electron-optical transformer screen, transformer of direct voltage to alternating voltage, connected serially: rectifier, stabilizer and inverter and detector, input of which is input of device. Device additionally is provided with additional transformer of direct voltage to alternating voltage, additional rectifier, stabilizer and inverter, connected serially, and with additional voltage multiplexer and additional transformer. Device may be additionally provided with amplitude limiter.

EFFECT: increased reliability of device and expanded range of its operation modes.

2 cl, 2 dwg