Method of operating electron tube

Details Method of operating electron tube Method of operating electron tube

1999-01-28

2000-02-15

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With start up, flashing or aging

H01J 902

Patent

active

060246189

ABSTRACT:
In a method of operating an electron tube including a plurality of emitters formed on a substrate and having sharp tips, gate electrodes surrounding the plurality of emitters, and a peripheral electrode surrounding an electron emission region constituted by the plurality of emitters and the gate electrodes and insulated from the plurality of emitters and the gate electrodes, the voltage applied to the peripheral electrode is set to be lower than the voltage applied to the gate electrode.

REFERENCES:
patent: 5658180 (1997-08-01), Takagi

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