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.:

US 7084730 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2006

Filed:

Aug. 23, 2004
Applicant:

Masaki Kitagawa, Ina, JP;

Inventor:

Masaki Kitagawa, Ina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Electrodes and land patterns are provided at no magnetic flux concentrated positions or at positions that influence the magnetic fluxes issued from the core of a chip coil. The chip coil has a pair of electrodes which is formed at the center of a base on which a core of the chip coil is mounted, lead frames, flange-shaped brims, conductive parts and a conductive wire. The ends of the conductive wire are connected to internal electrodes which are provided on both brims, respectively, and external electrodes are extended so as to protrude from the sides of a core drum. Also, the signal patterns and the land patterns are arranged at the positions that do not allow overlapping with the brims of the core of the chip coil. This allows implementation of a chip coil and a printed circuit board for the same that allow reduction in magnetic loss.


Find Patent Forward Citations

Kitagawa, Masaki. (2006). Chip coil and printed circuit board for the same (U.S. Patent No. 7084730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7084730

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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