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:
Dec. 27, 2016

Filed:

Mar. 11, 2014
Applicant:

Dialog Semiconductor B.v., 's-Hertogenbosch, NL;

Inventors:

Michail Papamichail, Eindhoven, NL;

Wilhelmus Aart Johannes Aartsen, Enschede, NL;

Johannes Gerardus Willms, Oosterhout, NL;

Assignee:

Dialog Semiconductor B.V., 's-Hertogenbosch, NL;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/38 (2006.01); H03H 7/40 (2006.01); H03H 7/42 (2006.01); H01P 1/10 (2006.01); H04B 1/04 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H03H 7/38 (2013.01); H01P 1/10 (2013.01); H03H 7/40 (2013.01); H03H 7/42 (2013.01); H03H 7/425 (2013.01); H04B 1/0458 (2013.01); H04B 1/18 (2013.01);
Abstract

An integrated circuit, comprising a single-ended pin for transmitting and/or receiving an RF signal. A first matching network is configured to match an impedance of the RF signal. A second matching network is configured to match an impedance of an on-chip differential circuit. A third matching network is configured to match an impedance of an on-chip single-ended circuit, wherein the third matching network is connectable to the first matching network. A transformer is connected or connectable to the second matching network and to the first matching network. Switches control an operating mode of the integrated circuit The second matching network is connected with the first matching network via the transformer, or the third matching network is connected with the first matching network.


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