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:
Sep. 02, 2014

Filed:

Jan. 06, 2012
Applicants:

Yanyu Wei, Chengdu, CN;

Luwei Liu, Chengdu, CN;

Yubin Gong, Chengdu, CN;

Xiong Xu, Chengdu, CN;

Hairong Yin, Chengdu, CN;

Lingna Yue, Chengdu, CN;

Yang Liu, Chengdu, CN;

Jin Xu, Chengdu, CN;

Wenxiang Wang, Chengdu, CN;

Inventors:

Yanyu Wei, Chengdu, CN;

Luwei Liu, Chengdu, CN;

Yubin Gong, Chengdu, CN;

Xiong Xu, Chengdu, CN;

Hairong Yin, Chengdu, CN;

Lingna Yue, Chengdu, CN;

Yang Liu, Chengdu, CN;

Jin Xu, Chengdu, CN;

Wenxiang Wang, Chengdu, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 23/26 (2006.01); H01J 25/34 (2006.01);
U.S. Cl.
CPC ...
H01J 23/26 (2013.01); H01J 25/34 (2013.01);
Abstract

The present invention provides a helical slow-wave structure, including a helix, a metal barrel and several supporting rods. The plurality of supporting rods may be inserted into the lines of the grooves tightly, this increases the contact area between the helix and the plurality of supporting rods. With a proper assembly method, the thermal contact resistance between helix and supporting rod may be decreased. So, the invention may enhance the capability of transferring the heat out of the helical slow-wave structure. The helix may have higher heat capacity, therefore, the helical slow-wave structure may become more firm, and more reliable.


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