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:
Jul. 16, 2013
Filed:
Nov. 22, 2010
Applicants:
Jiang Chu, Shanghai, CN;
Wei Chen, Shanghai, CN;
I-chi Cheng, Taoyuan Hsien, TW;
Yi-fan Wu, Taoyuan Hsien, TW;
Zhi Huang, Shanghai, CN;
Inventors:
Jiang Chu, Shanghai, CN;
Wei Chen, Shanghai, CN;
I-Chi Cheng, Taoyuan Hsien, TW;
Yi-Fan Wu, Taoyuan Hsien, TW;
Zhi Huang, Shanghai, CN;
Assignee:
Delta Electronics, Inc., Taoyuan Hsien, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite magnetic core assembly includes an inner magnetic core and an outer magnetic core. The inner magnetic core is made of a high saturation flux density and low permeability material. The outer magnetic core is made of a low saturation flux density and high permeability material. The outer magnetic core includes a ring-shaped wall and a receptacle. The inner magnetic core is accommodated within the receptacle.