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:
Jan. 17, 2012
Filed:
Jul. 06, 2007
Dong-ho Kim, Daejon, KR;
Jae-ick Choi, Daejon, KR;
Dong-uk Sim, Daejon, KR;
Jong-hwa Kwon, Daejon, KR;
Hyung-do Choi, Seoul, KR;
Dong-Ho Kim, Daejon, KR;
Jae-Ick Choi, Daejon, KR;
Dong-Uk Sim, Daejon, KR;
Jong-Hwa Kwon, Daejon, KR;
Hyung-Do Choi, Seoul, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
There is provided provided a frequency selective surface (FSS) structure for filtering a single frequency band, including: a plurality of unit cells arranged at a predetermined distance, wherein each of the unit cells includes: a substrate; a circular loop formed on the substrate with a predetermined width and having at least one of meanderingly bent portions, wherein a filtering frequency band is controlled by a length of the circular loop, a width of the circular loop, a distance between the unit cells, and a thickness and dielectric constant of dielectric.