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:
Apr. 19, 2011

Filed:

Aug. 25, 2006
Applicants:

Jean-paul Caruana, Marseilles, FR;

Frédérick Seban, Cassis, FR;

Arek Buyukkalender, Marseilles, FR;

Inventors:

Jean-Paul Caruana, Marseilles, FR;

Frédérick Seban, Cassis, FR;

Arek Buyukkalender, Marseilles, FR;

Assignee:

Gemalto SA, Meudon, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/36 (2006.01); H01Q 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns a method for adjusting frequency tuning of a resonant circuit with turns having a regular spacing generating stray inter-turn capacity. The adjusting of the frequency tuning of the resonant circuit is performed, at the level of the stray inter-turn capacity, by varying the regular spacing of adjacent turns on at least one zone of the antenna. The invention uses this adjusting method for producing an adjusted antenna for a resonant circuit, the resonant circuit and a non-contact product. The invention concerns a device programmed for antenna production and/or definition.


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