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:
Apr. 19, 2011
Filed:
May. 22, 2008
Applicants:
Yuzuru Suzuki, Nagano-ken, JP;
Yuuki Takahashi, Nagano-ken, JP;
Inventors:
Yuzuru Suzuki, Nagano-ken, JP;
Yuuki Takahashi, Nagano-ken, JP;
Assignee:
Minebea Co., Ltd., Nagano-Ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/30 (2006.01); H01F 7/06 (2006.01); H02K 15/12 (2006.01); H02K 11/00 (2006.01); G04C 13/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bobbin includes a spool portion having a hollow circular cylinder shape and adapted to have a wire wound thereon in multilayer alignment; a flange integrally disposed at one end of the spool portion; and a terminal block integrally disposed at the flange and adapted to terminate the wire, wherein a formula: D×N−D/2≦L<D×N+D/2 is established where L is the effective length of the spool portion, D is the diameter of the wire, and N is the number of turns of the wire for the first layer of the multilayer alignment.