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Electron gun with controlled pulsed emission. (USSR)


Book ID
108389659
Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
149 KB
Volume
27
Category
Article
ISSN
0042-207X

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Electron emission controller with pulsed
โœ Tomasz Durakiewicz ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 472 KB

A novel circuit has been invented for the versatile and safe stabilization of the electron emission current (le) produced by a hot filament in mass spectrometers or in ionization gauges. The voltage signal, which is directly proportional to le, is provided to the inverting input of a comparator, whe