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:
Nov. 03, 2020
Filed:
Aug. 31, 2016
Applicant:
Zte Corporation, Guangdong, CN;
Assignee:
ZTE CORPORATION, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2015.01); H01Q 23/00 (2006.01); H01Q 1/50 (2006.01);
U.S. Cl.
CPC ...
H01Q 23/00 (2013.01); H01Q 1/50 (2013.01);
Abstract
Provided are a circuit and method for adjusting the frequency band of an antenna, and an electronic device. The circuit includes: an antenna signal main feed-point connected to a radio frequency link; an antenna signal ground feed-point connected to a ground terminal; and a tuning device. The tuning device is electrically connected to the antenna signal main feed-point and/or the antenna signal ground feed-point, and is configured to adjust a resonance of a frequency in a radio frequency signal. The tuning device comprises a switch group and a tuning element.