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:
Dec. 24, 2002
Filed:
Aug. 21, 2000
Tadashi Tanaka, Tekefu, JP;
Hiromichi Tokuda, Takefu, JP;
Murata Manufacturing Co., Ltd., Kyoto, JP;
Abstract
A small-sized laminated inductor made via a simple firing process includes insulating magnetic sheets made of high permeability materials in which first coil conductors are provided on the surfaces thereof, insulating magnetic sheets made of low permeability materials in which second coil conductors are provided on the surfaces thereof, and other suitable materials. The first and second coil conductors are electrically connected in series through via holes provided in the magnetic sheets to define a spiral coil. In the spiral coil, the first coil conductors are wound in the counter-clockwise direction, while the second coil conductors are wound in the clockwise direction.