Invention Grant
- Patent Title: Ion chamber for radiation measurement
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Application No.: US17085938Application Date: 2020-10-30
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Publication No.: US11224764B2Publication Date: 2022-01-18
- Inventor: Iwan Kawrykow , Eyad Kishawi
- Applicant: VIEWRAY TECHNOLOGIES, INC.
- Applicant Address: US OH Oakwood Village
- Assignee: VIEWRAY TECHNOLOGIES, INC.
- Current Assignee: VIEWRAY TECHNOLOGIES, INC.
- Current Assignee Address: US OH Oakwood Village
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G01T1/185
- IPC: G01T1/185 ; A61N5/10 ; G01T1/29 ; A61B5/055 ; G01R33/38 ; G01R33/48
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.
Public/Granted literature
- US20210162238A1 ION CHAMBER FOR RADIATION MEASUREMENT Public/Granted day:2021-06-03
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