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:
Jan. 22, 2019
Filed:
Jul. 22, 2016
Applicant:
Viewray Technologies, Inc., Oakwood Village, OH (US);
Inventors:
Iwan Kawrykow, Sofia, BG;
Eyad Kishawi, San Carlos, CA (US);
Assignee:
VIEWRAY TECHNOLOGIES, INC., Oakwood Village, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/18 (2006.01); A61N 5/10 (2006.01); A61B 5/055 (2006.01); G01T 1/29 (2006.01); G01T 1/185 (2006.01); G01R 33/38 (2006.01); G01R 33/48 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1071 (2013.01); A61B 5/055 (2013.01); A61N 5/1039 (2013.01); A61N 5/1048 (2013.01); A61N 5/1067 (2013.01); A61N 5/1077 (2013.01); G01T 1/185 (2013.01); G01T 1/29 (2013.01); G01T 1/2914 (2013.01); A61N 2005/1055 (2013.01); A61N 2005/1074 (2013.01); A61N 2005/1094 (2013.01); G01R 33/3806 (2013.01); G01R 33/4808 (2013.01);
Abstract
An ion chamber has a chamber having an interior volume. There is a first electrode and a second electrode in the chamber and separated by a gap. A collector electrode is positioned between the first electrode and the second electrode. The collector electrode is shaped to occlude a portion of the first electrode from the second electrode.