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:
Jul. 01, 2014
Filed:
Jun. 18, 2010
Haeng-sook RO, Daejeon, KR;
Gwang-moon Park, Daejeon, KR;
Sang-tae Kim, Daejeon, KR;
Seong-yun Lee, Daejeon, KR;
Mi-kyung Suk, Daegu, KR;
Heung-yong Kang, Daejeon, KR;
Yong-seok Choi, Daejeon, KR;
Haeng-Sook Ro, Daejeon, KR;
Gwang-Moon Park, Daejeon, KR;
Sang-Tae Kim, Daejeon, KR;
Seong-Yun Lee, Daejeon, KR;
Mi-Kyung Suk, Daegu, KR;
Heung-Yong Kang, Daejeon, KR;
Yong-Seok Choi, Daejeon, KR;
Abstract
A log periodic antenna includes first and second transmission lines parallel with each other; and a plurality of broadband radiation elements having first sides electrically connected to the first and second transmission lines, a predetermined angle being defined between the first sides of the broadband radiation elements and the first and second transmission lines, and second sides not electrically connected with the first and second transmission lines, the second sides having radiation surfaces larger than radiation surfaces of the first sides. A plurality of broadband radiation elements electrically connected with the first transmission line and a plurality of broadband radiation elements electrically connected with the second transmission line are positioned to face each other with reference to the first and second transmission lines.