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. 01, 2003
Filed:
Aug. 30, 2001
Applicant:
Inventor:
Jean-Marc Fedeli, Saint Egreve, FR;
Assignee:
Memscap, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 ;
U.S. Cl.
CPC ...
H01F 5/00 ;
Abstract
Inductive microcomponent ( ), such as a microinductor or microtransformer, comprising a metal winding ( ) having the shape of a solenoid, and a magnetic core ( ) including a strip made of a ferromagnetic material, positioned at the center of the solenoid ( ), and characterized in that the core comprises at least one additional strip made of a ferromagnetic material ( ), separated from the other strip ( ) by a spacer layer ( ) made of a non-magnetic material, the thickness of which is such that the strips ( ) located on either side of the spacer layer ( ) are antiferromagnetically coupled.