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:
May. 04, 2010
Filed:
Jun. 29, 2007
Won-kyu Choi, Daejon, KR;
Hae-won Son, Daejon, KR;
Gil-young Choi, Daejon, KR;
Jung-hyung Ha, Seoul, KR;
Noh-hoon Myung, Daejon, KR;
Won-Kyu Choi, Daejon, KR;
Hae-Won Son, Daejon, KR;
Gil-Young Choi, Daejon, KR;
Jung-Hyung Ha, Seoul, KR;
Noh-Hoon Myung, Daejon, KR;
Electronics and Telecommunications Research Institute, Daejon, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Abstract
An antenna and a radio frequency identification (RFID) tag using the same are disclosed. The antenna includes: a radiating unit having a helical structure; and a feeding unit having a loop structure on which a terminal connected to an element connected to the antenna is formed, wherein the feeding unit is electromagnetically induced and coupled with the radiating unit to be apart from each other.