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 8201338 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2012

Filed:

Jul. 14, 2009
Applicants:

Wen-kai Tsai, Tu-Cheng, TW;

Hsin-kuo Dai, Tu-Cheng, TW;

Kun-te Cheng, Tu-Cheng, TW;

Kai Yang, Tu-Cheng, TW;

Hsiang-hui Shen, Tu-Cheng, TW;

Yu-min Wang, Tu-Cheng, TW;

Inventors:

Wen-Kai Tsai, Tu-Cheng, TW;

Hsin-Kuo Dai, Tu-Cheng, TW;

Kun-Te Cheng, Tu-Cheng, TW;

Kai Yang, Tu-Cheng, TW;

Hsiang-Hui Shen, Tu-Cheng, TW;

Yu-Min Wang, Tu-Cheng, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A positioning device, used in antenna's testing system, includes a crane, a fastening device, a testing antenna and a laser generator. The crane includes a gearing with a sliding shoe thereon. The fastening device is fixed on the sliding shoe of the crane. The testing antenna is fixed in font of the fastening device. The laser generator is fastened on the fastening device and located on a level different from the testing antenna. The laser generator sends out laser for defining the position of the testing antenna.


Find Patent Forward Citations

Tsai, Wen-Kai. (2012). Positioning device used in antenna testing system and a method of accurately positioning a testing antenna (U.S. Patent No. 8201338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8201338

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