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:
Feb. 06, 2018
Filed:
Oct. 25, 2012
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/00 (2006.01); H01J 35/16 (2006.01); H01J 5/26 (2006.01); G01N 23/02 (2006.01); H01J 9/26 (2006.01); H01J 9/32 (2006.01); H01J 9/36 (2006.01); H01J 9/395 (2006.01); H01J 35/02 (2006.01); H01J 35/20 (2006.01);
U.S. Cl.
CPC ...
H01J 35/16 (2013.01); G01N 23/02 (2013.01); H01J 5/26 (2013.01); H01J 9/26 (2013.01); H01J 9/32 (2013.01); H01J 9/36 (2013.01); H01J 9/395 (2013.01); H01J 35/025 (2013.01); H01J 35/20 (2013.01); H01J 2209/18 (2013.01); H01J 2209/26 (2013.01); H01J 2235/084 (2013.01);
Abstract
The present invention relates to a radiation generating tube. The radiation generating tube includes an envelope including an insulating tubular member having at least two openings, a cathode connected to one of the openings of the insulating tubular member, and an anode connected to the other of the openings of the insulating tubular member. At least one of the cathode and the anode and the insulating tubular member are bonded at a bonded portion with an electrically conductive bonding member; and the bonded portion bonded with the electrically conductive bonding member is coated with a dielectric layer.