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. 22, 2015
Filed:
Apr. 24, 2013
Applicant:
Industrial Technology Research Institute, Chutung, Hsinchu, TW;
Inventors:
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Chutung, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01D 5/20 (2006.01); G01D 5/22 (2006.01);
U.S. Cl.
CPC ...
G01D 5/20 (2013.01); G01D 5/22 (2013.01);
Abstract
A measurement device is provided. The measurement device comprises a ring-shaped base and multiple sensing elements. The sensing elements are symmetrically disposed on the ring-shaped base. Each sensing element comprises a circumferential groove, an axial groove and a coil. The axial groove is connected to the circumferential groove. The coil is surrounded within the circumferential groove and extended along the axial groove.