X-ray device based on two-stage electrostatic focusing structure
The invention provides an X-ray device based on a two-stage electrostatic focusing structure. The X-ray device comprises an electron gun, the two-stage electrostatic focusing structure, an anode target and an open type vacuum target chamber, the electron gun is used for generating electron beams, an...
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Format: | Patent |
Sprache: | chi ; eng |
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