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:
Dec. 12, 2017
Filed:
Mar. 21, 2014
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon, KR;
Inventors:
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H05K 1/16 (2006.01); H01F 21/12 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 5/00 (2013.01); H01F 21/12 (2013.01); H05K 1/165 (2013.01); H01F 2021/125 (2013.01); H01F 2027/2809 (2013.01); H05K 1/0298 (2013.01); H05K 2201/09672 (2013.01); H05K 2201/10053 (2013.01);
Abstract
A printed circuit board, and more particularly, a printed circuit board that provides a variable inductance. A printed circuit board includes: an inductor positioned between an input terminal and an output terminal; a switch connected to the inductor; and a controller connected to the output terminal and the switch and outputting a control signal for controlling the switch to the switch, wherein the inductor is formed of a plurality of circuit patterns having different plating thicknesses and signal paths for the plurality of circuit patterns are selectively connected by operation of the switch according to the control signal.