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:
Aug. 24, 2010
Filed:
Feb. 24, 2009
Yuichi Ito, Chiba, JP;
Toru Moriike, Chiba, JP;
Seiji Hosoya, Chiba, JP;
Yoshihiko Dan, Chiba, JP;
Makoto Otsuka, Chiba, JP;
Yuichi Ito, Chiba, JP;
Toru Moriike, Chiba, JP;
Seiji Hosoya, Chiba, JP;
Yoshihiko Dan, Chiba, JP;
Makoto Otsuka, Chiba, JP;
Hitachi Medical Corporation, Tokyo, JP;
Abstract
A transmission type X-ray tube includes an electrode lead () holding a cathode filament () and a stem unit () to which a sealing member (), an exhaust tube (), and the like are attached by brazing, and an irradiation window frame () having an X-ray irradiation window () attached by brazing. The other end side () of the sealing member () is attached to an open end () of the irradiation window frame () by welding. Thus, it is possible to obtain a high-quality transmission type X-ray tube having a long service life at a low cost.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile