FIELD: physics.
SUBSTANCE: X-ray tube with modulated radiation has a vacuum envelope with an output window which is transparent for X-ray radiation and, inside the vacuum envelope, an electron source, an electron focusing system and an anode whose surface is coated with a layer of the target metal. The electron source used in the disclosed invention is a microchannel plate at the input of which UV radiation of a semiconductor photodiode or laser is transmitted.
EFFECT: enabling modulation of radiation of an X-ray tube.
1 dwg
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Authors
Dates
2014-02-20—Published
2012-06-06—Filed