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. 20, 2024

Filed:

Jun. 18, 2021
Applicant:

Skyworks Solutions, Inc., Irvine, CA (US);

Inventors:

Kun Chen, Thousand Oaks, CA (US);

Joshua Kawika Ellis, Cedar Rapids, IA (US);

Shayan Farahvash, Kensington, CA (US);

Haibo Cao, Newbury Park, CA (US);

Assignee:

Skyworks Solutions, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
H04B 1/10 (2013.01); H03H 7/0115 (2013.01); H03H 7/0153 (2013.01); H04B 1/1027 (2013.01);
Abstract

Aspects of this disclosure relate to a tunable filter with harmonic rejection. The tunable filter includes mutually coupled inductors and a tunable capacitance circuit electrically connected to at least one of the mutually coupled inductors. The tunable capacitance circuit includes N switches configured to adjust effective capacitance of the tunable capacitance circuit to tune harmonic rejection of the tunable filter for at least 2×2harmonics. The tunable filter can filter a radio frequency signal. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.


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