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. 20, 2014
Filed:
Nov. 03, 2010
Dong-ho Kim, Daejeon, KR;
Jae-ick Choi, Daejeon, KR;
Sungtek Kahng, Seoul, KR;
Geonho Jang, Incheon, KR;
Dong-Ho Kim, Daejeon, KR;
Jae-Ick Choi, Daejeon, KR;
Sungtek Kahng, Seoul, KR;
Geonho Jang, Incheon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A CRLH resonator-based band-pass filter includes at least two CRLH resonators. The resonators are connected by capacitive coupling. The resonators includes a microstrip line having input and output ports. The microstrip line includes a first interdigital line serial-connected to the input port, a second interdigital line serial-connected to the output port, a connection line connecting the first and second interdigital lines, and an inductor line parallel-connected to the connection line and provided with a grounded end.