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.

Date of Patent:
Jan. 11, 2011

Filed:

Nov. 13, 2009
Applicants:

Akio Oki, Kyoto, JP;

Hiroaki Oka, Osaka, JP;

Inventors:

Akio Oki, Kyoto, JP;

Hiroaki Oka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention of collecting a gaseous sample employs a sealable container, an inlet mounted at a part of the container, an outlet mounted at another part of the container, an atomizing electrode mounted in the container, a primary refrigerator mounted adjacent to the atomizing electrode, an opposite electrode mounted in the container, an acicular capture electrode mounted adjacent to the opposite electrode, and a secondary refrigerator mounted adjacent to the capture electrode. Charged microparticles are prepared by chilling the gaseous sample and producing condensate of the same. Such charged microparticles are collected by the capture electrode with static electricity, and they are condensed by chilling them. This method prevents the capture electrode from spreading solution thereon.


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