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.:

US 9825361 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 21, 2017

Filed:

Oct. 02, 2014
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Walther Pachler, Graz, AT;

Gerald Holweg, Graz, AT;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/00 (2006.01); H01Q 5/00 (2015.01); H01Q 1/22 (2006.01); H01Q 21/30 (2006.01);
U.S. Cl.
CPC ...
H01Q 5/0024 (2013.01); H01Q 1/2208 (2013.01); H01Q 7/00 (2013.01); H01Q 21/30 (2013.01);
Abstract

A circuit arrangement includes a first antenna configured to couple to an electromagnetic field from a first frequency band and a second antenna configured to couple to an electromagnetic field from a second frequency band, the second frequency band being different than the first frequency band. The first antenna is connected in series with the second antenna as an electrical supply line therefor.


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