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electron gun
(redirected from electron guns)

   Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.01 sec.

electron gun

A device that creates a fine beam of electrons that is focused on a phosphor screen in a CRT.



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These advances include: (1) field-emission gun electron beam instruments such as scanning electron microscopes (FEG-SEMs) that have high brightness electron guns with excellent performance at low beam energies, [E.
Other researchers have used carbon nanotubes as tiny electron guns in flat electronic displays, but until now, no one had made a lightbulb based on nanotubes, says Jean-Marc Bonard.
The specialty display is manufactured exclusively by Video Display Corporation's Lexel Imaging Systems division in Lexington, Kentucky, utilizing electron guns manufactured by VDC's Southwest Vacuum Devices division in Tucker, Georgia.
 
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