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:
Oct. 07, 2008
Filed:
Jun. 09, 2006
Applicants:
Sakae Kishi, Siga, JP;
Kazuhiro Makiuchi, Nagano, JP;
Inventors:
Sakae Kishi, Siga, JP;
Kazuhiro Makiuchi, Nagano, JP;
Assignee:
Sanyo Denki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); H02K 23/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inductor-type resolver capable of reducing a residual voltage by providing a correction winding inside the resolver is provided. Two magnetic pole portionsandinclude winding portions Wand W, respectively, which constitute a first signal detecting winding W. Two magnetic pole portionsandinclude winding portions Wand W, respectively, which constitute a second signal detecting winding W. A remaining magnetic pole portion Wincludes a correction winding Wfor obtaining a correction voltage used for reducing the residual voltage.