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:
Feb. 18, 2025
Filed:
Mar. 08, 2023
Applicant:
Skyworks Solutions, Inc., Irvine, CA (US);
Inventors:
Gordon Glen Rabjohn, Ottawa, CA;
Anatoli Pukhovski, Ottawa, CA;
Pietro Natale Alessandro Chyurlia, Ottawa, CA;
Assignee:
SKYWORKS SOLUTIONS, INC., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 11/24 (2006.01); G01K 3/08 (2006.01); G01K 7/01 (2006.01); H03H 7/25 (2006.01); H03K 17/60 (2006.01);
U.S. Cl.
CPC ...
H03H 11/24 (2013.01); G01K 3/08 (2013.01); G01K 7/01 (2013.01); H03H 7/256 (2013.01); H03K 17/60 (2013.01);
Abstract
A variable attenuator circuit is disclosed. The variable attenuator circuit comprises a plurality of varactor diodes configured to attenuate an RF signal between an RF input and an RF output; a reference voltage input, and a control voltage input configured to vary the attenuation of the variable attenuator circuit based upon a control voltage. A radio frequency module and wireless device comprising said variable attenuator are also provided.