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:
Oct. 01, 2019

Filed:

Apr. 05, 2019
Applicant:

Nuctech Company Limited, Beijing, CN;

Inventors:

Qingjun Zhang, Beijing, CN;

Yuanjing Li, Beijing, CN;

Zhiqiang Chen, Beijing, CN;

Ziran Zhao, Beijing, CN;

Yinong Liu, Beijing, CN;

Yaohong Liu, Beijing, CN;

Huishao He, Beijing, CN;

Qiufeng Ma, Beijing, CN;

Weiping Zhu, Beijing, CN;

Xiang Zou, Beijing, CN;

Jianping Chang, Beijing, CN;

Song Liang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); G01N 27/62 (2006.01); H01J 49/04 (2006.01); G01N 1/22 (2006.01); G01N 1/02 (2006.01); G01N 1/40 (2006.01); G01N 1/42 (2006.01); G01N 30/60 (2006.01); G01N 30/72 (2006.01);
U.S. Cl.
CPC ...
G01N 27/622 (2013.01); G01N 1/02 (2013.01); G01N 1/2211 (2013.01); G01N 1/405 (2013.01); H01J 49/0422 (2013.01); H01J 49/0459 (2013.01); H01J 49/0468 (2013.01); G01N 1/42 (2013.01); G01N 30/60 (2013.01); G01N 30/722 (2013.01); G01N 2001/028 (2013.01);
Abstract

A detection apparatus and a detection method are disclosed. In one aspect, the detection apparatus includes a sampling device for collecting samples to be checked. It further includes a sample pre-processing device configured to pre-process the sample from the sampling device. It further includes a sample analyzing device for separating samples from the pre-processing device and for analyzing the separated samples. The detection apparatus is miniaturized and highly precise, and is capable of quickly and accurately detecting gaseous phase or particulate substances, and it has applications for safety inspections at airports, ports, and subway stations.


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