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:
Apr. 02, 2013
Filed:
Mar. 11, 2008
Chul-soo Kim, Hwaseong-si, KR;
Sang-won Yun, Seoul, KR;
Young-ho Cho, Seoul, KR;
In-sang Song, Seoul, KR;
Byeoung-ju Ha, Seongnam-si, KR;
Duck-hwan Kim, Goyang-si, KR;
Chul-soo Kim, Hwaseong-si, KR;
Sang-won Yun, Seoul, KR;
Young-ho Cho, Seoul, KR;
In-sang Song, Seoul, KR;
Byeoung-ju Ha, Seongnam-si, KR;
Duck-hwan Kim, Goyang-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A tunable filter is provided which includes a filter unit comprising a pair of microstrips which are disposed facing each other, a capacitor unit connected to one side of the filter unit, and an adjustment unit for regulating the length of each of the pair of microstrips to adjust inductance of the filter unit, the adjustment unit being connected to the opposite side of the filter unit. The length of the microstrips may thereby be regulated in order to vary the frequency band.