US Patent 7838839 Hybrid multibeam electronic emission device with controlled divergence
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Patent abstract
An electronic emission device including plural electron beams including a first structure having a plurality of emission sources of electron beam, hybridized with a second structure including a plurality of diaphragm openings.
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US Patent 07838839 Hybrid multibeam electronic emission device with controlled divergence US Patent 7838839 Hybrid multibeam electronic emission device with controlled divergence
Infobox
Patent Number
0783883900
Patent Number
783883900
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Patent Jurisdiction
Patent Number
078388390
Date of Patent
November 23, 2010
0Patent Application Number
105850730
Date Filed
December 29, 2004
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
078388390
Date of Patent
November 23, 2010
0Patent Application Number
105850730
Date Filed
December 29, 2004
0Official Website
Patent Primary Examiner
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US Patent 07838839 Hybrid multibeam electronic emission device with controlled divergence
Infobox
Is a
Patent jurisdiction
Patent number
07838839
Date of patent
November 23, 2010
Patent application number
10585073
Date Filed
December 29, 2004
Patent primary examiner
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