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. 19, 2024
Filed:
Dec. 18, 2019
Applicant:
Huizhou Tcl Mobile Communication Co., Ltd., Guangdong, CN;
Inventors:
Assignee:
HuiZhou TCL Mobile Communication Co., Ltd., HuiZhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 5/50 (2015.01); H01P 5/16 (2006.01); H03H 7/38 (2006.01); H04B 1/18 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/025 (2013.01); H01P 5/16 (2013.01); H01Q 5/50 (2015.01); H03H 7/38 (2013.01); H04B 1/18 (2013.01);
Abstract
Disclosed is an antenna impedance matching circuit, an antenna system, a printed circuit board, and a terminal. The antenna impedance matching circuit comprises: a first transmission line having a first specific length such that the first transmission line is capacitive, and a second transmission line having a second specific length such that the second transmission line is inductive. In particular, the first transmission line and the second transmission line are connected in parallel, and terminals of the first transmission line and the second transmission line are open or shorted.