The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2020
Filed:
Jun. 29, 2017
Applicant:
Thales, Courbevoie, FR;
Inventors:
Jean-Paul Mazellier, Palaiseau, FR;
Lucie Sabaut, Palaiseau, FR;
Assignee:
THALES, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/15 (2006.01); H01J 35/06 (2006.01); H01J 1/312 (2006.01); H01J 21/10 (2006.01); H01J 23/04 (2006.01);
U.S. Cl.
CPC ...
H01J 35/065 (2013.01); H01J 1/15 (2013.01); H01J 1/312 (2013.01); H01J 21/105 (2013.01); H01J 23/04 (2013.01); H01J 2201/30423 (2013.01); H01J 2201/30434 (2013.01); H01J 2235/068 (2013.01);
Abstract
A vacuum electron tube comprises at least one electron-emitting cathode and at least one anode arranged in a vacuum chamber, the cathode having a planar structure comprising a substrate comprising a conductive material, a plurality of nanotube or nanowire elements electrically insulated from the substrate, the longitudinal axis of the nanotube or nanowire elements substantially parallel to the plane of the substrate, and at least one first connector electrically linked to at least one nanotube or nanowire element so as to be able to apply a first electrical potential to the nanowire or nanotube element.