DocumentCode
865524
Title
Photoelectric emission from the target in image orthicon camera tubes
Author
Hopmann, W.
Author_Institution
Kernforchungsanlage Jÿlich des Landes Nordrhein-Westfalen e.V., Institut fÿr Plasmaphysik, Jÿlich, West Germany
Volume
1
Issue
1
fYear
1965
fDate
3/1/1965 12:00:00 AM
Firstpage
25
Lastpage
26
Abstract
Ion-conducting target foils in image orthicon tubes develop during operation a second photocathode on the back (scanning) side of the foils. This cathode probably consists of deposited and neutralised ions of the foil material. Methods for measuring the photoemission from the target and for discrimination between front and back emissions are reported.
Keywords
measurement; photoelectricity; television camera tubes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19650025
Filename
4205384
Link To Document