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Improved electron emitterEmitter applies to devices in which a plasma is generated by electron bombardment. Device is conventional hollow cathode modified by addition of integral keeper cap containing small aperture which encloses outlet of the cathode and is held in position by ceramic tube.
Document ID
19710000386
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Nakanishi, S.
Date Acquired
August 6, 2013
Publication Date
October 1, 1971
Subject Category
Physical Sciences
Report/Patent Number
LEW-10814
Report Number: LEW-10814
Accession Number
71B10388
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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