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. 02, 2016
Filed:
Aug. 16, 2013
Lan-chin Hsieh, Kaohsiung, TW;
Cheng-chang Lee, Yunlin County, TW;
Chih-hung Chang, Miaoli County, TW;
Chih-siang Chuang, Hsinchu, TW;
Tsung-chan Wu, Hsinchu County, TW;
Roger Hsieh, Hsinchu County, TW;
Lan-Chin Hsieh, Kaohsiung, TW;
Cheng-Chang Lee, Yunlin County, TW;
Chih-Hung Chang, Miaoli County, TW;
Chih-Siang Chuang, Hsinchu, TW;
Tsung-Chan Wu, Hsinchu County, TW;
Roger Hsieh, Hsinchu County, TW;
CYNTEC Co., LTD., Hsinchu, TW;
Abstract
A variable coupled inductor includes a first core, two conducting wires, a second core and a magnetic structure. The first core includes two first protruding portions, a second protruding portion and two grooves, wherein the second protruding portion is located between the two first protruding portions and each of the grooves is located between one of the first protruding portions and the second protruding portion. Each of the conducting wires is disposed in one of the grooves. The second core is disposed on the first core. A first gap is formed between each of the first protruding portions and the second core and a second gap is formed between the second protruding portion and the second core. The magnetic structure is disposed between the second protruding portion and the second core and distributed symmetrically with respect to a centerline of the second protruding portion.