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:
Nov. 28, 2023
Filed:
May. 08, 2020
Applicants:
Shiro Shimahara, Ueda, JP;
Futaba Corporation, Mobara, JP;
Inventor:
Shiro Shimahara, Ueda, JP;
Assignees:
Other;
FUTABA CORPORATION, Mobara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/20 (2006.01);
U.S. Cl.
CPC ...
G01D 5/20 (2013.01);
Abstract
Sheet coils formed in a ring shape to constitute excitation windings and detection winding, and magnetic cores attached to the sheet coils are provided with coil portions of the same coil pattern constituted by a multipole type on the front and back surfaces of sheet coils constituting at least one winding of the excitation windings and detection winding, and the electrical phase of one coil portion in each coil portion is made 180° different from the electrical phase of the other coil portion.