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:
Mar. 06, 2018
Filed:
Oct. 07, 2016
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Gerald Holweg, Graz, AT;
Christoph Steffan, Graz, AT;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); H04B 5/00 (2006.01); G06K 7/10 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01); H01Q 1/22 (2006.01); H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0062 (2013.01); G06K 7/10316 (2013.01); G06K 19/0726 (2013.01); G06K 19/07773 (2013.01); H01Q 1/2225 (2013.01); H01Q 9/0442 (2013.01); H04B 5/0081 (2013.01);
Abstract
Various embodiments provide a contactless circuit arrangement. The contactless circuit arrangement includes at least one antenna, an antenna tuning circuit having a plurality of electrical components, and an energy supply interface which is connected to the antenna tuning circuit in an electrically conductive manner and is intended to supply electrical energy for electrically connecting or disconnecting at least one electrical component of the plurality of electrical components for adapting the antenna tuning circuit to a target frequency.