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.:

US 8901500 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Aug. 07, 2013
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Kenichi Moteki, Osaka, JP;

Shohei Katayama, Chiyoda-ku, JP;

Assignee:

Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/16 (2006.01); G01T 1/20 (2006.01); G01T 1/185 (2006.01);
U.S. Cl.
CPC ...
G01T 1/16 (2013.01); G01T 1/185 (2013.01); G01T 1/20 (2013.01);
Abstract

In order to obtain a radiation measurement system in which a shield is reduced in size to achieve reduction in cost and missing measurement is not present in the whole measurement range, and which is good in stability and responsiveness, a radiation detector which is low in measurement range of radiation is arranged in a sample vessel in which a sample gas serving as a radiation measurement object is made to flow; a radiation detector, which is high in measurement range having a measurement range that follows the radiation detector which is low in measurement range of radiation, is arranged outside the sample vessel; and the sample vessel and a plurality of the radiation detectors are surrounded by a shield to shield from environmental radiation.


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