EP0461990A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Micropoint cathode electron source
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1991-06-11
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Granted: —
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Expires: 2011-06-11
Abstract
Abstract Translated from French Source d'électrons à cathodes (12) émissives à micropointes possédant des électrodes en forme de treillis ; ces électrodes peuvent être soit les conducteurs cathodiques (5), soit les grilles (10).Application à l'excitation d'écran de visualisation. A microtip emissive cathode electron source (12) having lattice-shaped electrodes; these electrodes can be either the cathode conductors (5) or the grids (10). Application to the display screen excitation.
Inventors
- 👤 Robert Meyer
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-01 21:08
CPC Classifications
H; H01; H01J; H01J1/00; H01J1/02; H01J1/30; H01J1/304; H01J1/3042; H01J2201/00; H01J2201/30; H01J2201/319
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References Cited (Backward Citations)
US4857161A
Cited
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