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:
Sep. 01, 2026
Filed:
Dec. 12, 2022
Method for manufacturing contactless module having an antenna coil with finely adjustable inductance
Applicant:
Sealsq France, Meyreuil, FR;
Inventors:
Ghislain Boiron, Aix en Provence, FR;
Jean-Pierre Enguent, Aix en Provence, FR;
Assignee:
SEALSQ FRANCE, Meyreuil, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/22 (2006.01); H01Q 7/00 (2006.01); H10W 70/60 (2026.01);
U.S. Cl.
CPC ...
H01Q 1/2283 (2013.01); H01Q 7/00 (2013.01); H10W 70/699 (2026.01);
Abstract
A contactless module includes a microcircuit connected to an antenna coil having a first group of turns, a central area delimited by the contour of an inner turn of the first group of turns, external and internal connection pads of the antenna coil that are formed in the central area of the antenna coil, and a second group of turns within the central area, each turn of the second group of turns including portions of turns that are at variable distances from the turn of preceding rank.