Patent · US Active

Hybrid multibeam electronic emission device with controlled divergence

US7838839B2 · kind B2 · utility

1Cited by

10References

21Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Yohan Desieres · Le Pont-de-Claix, FR
Pierre Nicolas · Tourny, FR
Charlotte Gillot · Grenoble, FR
Serge Gidon · La Murette, FR
Jean-Luc Martin · Le Pont-de-Beauvoisin, FR

Key dates

Filing date	Dec 29, 2004
Grant date	Nov 23, 2010
Priority date	—
Expiry date	Jan 3, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01J2237/31774
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.