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:
Aug. 17, 2010
Filed:
Aug. 06, 2008
Kwang Du Lee, Jeollanam-do, KR;
Yu Sin Kim, Daejeon, KR;
Jeong Hoon Kim, Gyunggi-do, KR;
Eung Ju Kim, Gyunggi-do, KR;
Moon Suk Jeong, Gyunggi-do, KR;
Sang Gyu Park, Gyunggi-do, KR;
Dong OK Han, Gyunggi-do, KR;
Kwang Du Lee, Jeollanam-do, KR;
Yu Sin Kim, Daejeon, KR;
Jeong Hoon Kim, Gyunggi-do, KR;
Eung Ju Kim, Gyunggi-do, KR;
Moon Suk Jeong, Gyunggi-do, KR;
Sang Gyu Park, Gyunggi-do, KR;
Dong Ok Han, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Abstract
A balun transformer includes a first conductive pattern having one end provided as an input/output port of an unbalanced signal, a second conductive pattern electromagnetically coupled to the first conductive pattern and having both ends provided as input/output ports of a balanced signal, and a first variable capacitor connected between a ground part and a middle part of an electrical length of the second conductive pattern.