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.

Date of Patent:
Feb. 08, 2005

Filed:

May. 10, 2002
Applicants:

Yoshio Nikawa, Yokohama, JP;

Taiga Matsushita, Tokyo, JP;

Yasukazu Nakata, Matsudo, JP;

Yuichi Iwakata, Warabi, JP;

Inventors:

Yoshio Nikawa, Yokohama, JP;

Taiga Matsushita, Tokyo, JP;

Yasukazu Nakata, Matsudo, JP;

Yuichi Iwakata, Warabi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F005/00 ;
U.S. Cl.
CPC ...
Abstract

To present the ID tag including flat coil component, and characteristic adjusting method of ID tag capable of suppressing product fluctuations about the desired characteristic. The flat coil component of the ID tag of the invention comprises a flat coil composed of a conductive material provided continuously and spirally on an insulating substrate, and a jumper disposed on the flat coil with insulation, from one of inner end or outer end of this flat coil to the outside or inside of the flat coil where other end is positioned, in which the jumper is composed of a plurality of jumpers variable in the number of pieces in arrangement. The characteristic is adjusted by varying the number of effective pieces for forming the parallel arrangement.


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