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:
Feb. 27, 2018

Filed:

Apr. 08, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chengjie Zuo, Santee, CA (US);

Daeik Daniel Kim, San Diego, CA (US);

David Francis Berdy, San Diego, CA (US);

Changhan Hobie Yun, San Diego, CA (US);

Je-Hsiung Jeffrey Lan, San Diego, CA (US);

Robert Paul Mikulka, Oceanside, CA (US);

Mario Francisco Velez, San Diego, CA (US);

Jonghae Kim, San Diego, CA (US);

Matthew Michael Nowak, San Diego, CA (US);

Ryan Scott C. Spring, San Diego, CA (US);

Xiangdong Zhang, Westford, MA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 1/00 (2006.01); H04J 1/08 (2006.01); H03H 7/46 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04J 1/08 (2013.01); H03H 7/465 (2013.01); H04B 1/006 (2013.01); H04B 1/0057 (2013.01); H04B 1/0064 (2013.01); H03H 2240/00 (2013.01); H03H 2250/00 (2013.01);
Abstract

An apparatus is disclosed that includes a frequency multiplexer circuit coupled to an input node and configured to receive an input signal via the input node. The frequency multiplexer circuit comprises a first filter circuit, a second filter circuit, and a third filter circuit. The apparatus also includes a switching circuit that is configurable to couple at least two of a first output of the first filter circuit, a second output of the second filter circuit, or a third output of the third filter circuit to a single output port.


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