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:
Jul. 23, 2002
Filed:
May. 05, 1999
Applicant:
Inventors:
Benoît Thevenot, Olivet, FR;
Pascal Billebaud, Orleans, FR;
Assignee:
Schlumberger Systems, Montrouge, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 1/906 ; H01Q 1/36 ;
U.S. Cl.
CPC ...
G06K 1/906 ; H01Q 1/36 ;
Abstract
A contactless memory card that includes a card body ( ), an integrated circuit ( ) embedded in the card body, and a coupling antenna ( ) connected to two contact pads ( ) of the integrated circuit. The antenna is made in a spiral pattern, with its turns passing over the flush face ( ) of the integrated circuit.