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:
Sep. 26, 2017
Filed:
Jan. 17, 2014
Tsinghua University, Haidian District, Beijing, CN;
Nuctech Company Limited, Haidian District, Beijing, CN;
Kejun Kang, Beijing, CN;
Jianmin Li, Beijing, CN;
Ying Li, Beijing, CN;
Yuanjing Li, Beijing, CN;
Wei Yin, Beijing, CN;
Juan Zheng, Beijing, CN;
Lei Zeng, Beijing, CN;
Tsinghua University, Haidian District, Beijing, CN;
Nuctech Company Limited, Haidian District, Beijing, CN;
Abstract
The disclosure provides a multi-power multi-dosage accelerator. The multi-power multi-dosage accelerator comprises an electron gun configured to provide a first voltage of the electron gun and a second voltage of the electron gun, and an accelerating tube configured to generate a first X-ray having a first dosage and first power according to the first voltage of the electron gun and generate a second X-ray having a second dosage and second power according to the second voltage of the electron gun, wherein the first dosage is a dosage which can be accepted by human bodies and is much less than the second dosage, the first X-ray is used for inspecting a first area where a person is located, and the second X-ray is used for inspecting a second area where goods are located.