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:
Nov. 21, 2017
Filed:
Mar. 14, 2016
Applicant:
Toshiba Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Inventor:
Takeshi Kato, Nasushiobara, JP;
Assignee:
Toshiba Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/06 (2006.01); H01J 35/16 (2006.01);
U.S. Cl.
CPC ...
H01J 35/06 (2013.01); H01J 35/165 (2013.01);
Abstract
According to one embodiment, an X-ray tube includes a cathode, an anode target and an envelope. The cathode includes an insulating member, a conductive line, a pin assembly, a filament, a focusing electrode, and a terminal assembly. The conductive line is formed on the insulating member. The pin assembly includes a pin and a first sleeve. The terminal assembly is fixed to the insulating member, is supporting the filament, and is electrically connecting the filament to the conductive line.