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:
Jun. 12, 2018
Filed:
Dec. 08, 2014
Applicant:
Emw Co., Ltd., Incheon, KR;
Inventors:
Assignee:
EMW CO., LTD., Incheon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 5/371 (2015.01); H01Q 9/14 (2006.01); H01Q 13/10 (2006.01); H01Q 1/36 (2006.01); H01Q 1/48 (2006.01); H01Q 7/00 (2006.01); H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
H01Q 5/371 (2015.01); H01Q 1/243 (2013.01); H01Q 1/36 (2013.01); H01Q 1/38 (2013.01); H01Q 1/48 (2013.01); H01Q 7/00 (2013.01); H01Q 9/14 (2013.01); H01Q 13/10 (2013.01); H01Q 13/106 (2013.01);
Abstract
An antenna using a length-adjustable slit includes a power supply line connected to a ground pad and a power supply pad for receiving a power supply signal from a PCB, the ground pad being connected to a case, a radiator formed on the case, the radiator including at least one slit having a dielectric embedded in the slit, and a plurality of switching terminals for controlling the resonant frequency of the slit.