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:
May. 16, 2006
Filed:
Apr. 06, 2004
Applicants:
Jun Shishido, Osaka, JP;
Toshiya Kitagawa, Kyoto, JP;
Inventors:
Jun Shishido, Osaka, JP;
Toshiya Kitagawa, Kyoto, JP;
Assignee:
Omron Corporation, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A loop shape of a receiving antenna corresponding to at least one magnetic flux passing region of the receiving antenna is modified to provide such that totals of an amount of magnetic fluxes in a positive phase and an amount of magnetic fluxes in an inverse phase produced at respective magnetic flux passing regions of the receiving antenna in correspondence with the respective loops of three or more loops of a transmitting antenna are canceled by each other.