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:
Mar. 17, 2020
Filed:
Mar. 30, 2017
Applicant:
Canon Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Inventors:
Masataka Ueki, Nasushiobara, JP;
Masahiko Tezuka, Otawara, JP;
Assignee:
Canon Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/06 (2006.01); H01J 35/10 (2006.01);
U.S. Cl.
CPC ...
H01J 35/064 (2019.05); H01J 35/06 (2013.01); H01J 35/10 (2013.01);
Abstract
According to one embodiment, an emitter comprise a base portion including an electron emission surface from which electrons are emitted, a pair of leg portions applying a voltage to the electron emission surface, and a rib portion formed by bending an edge of the base portion to a side opposite to the electron emission surface, on at least a part of an outline of the electron emission surface.
Ueki, Masataka. (2020). Emitter including a zigzag current path and rib portions, and x-ray tube (U.S. Patent No. 10593508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10593508
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile