Invention Grant
- Patent Title: Tunable resonator and tunable filter
- Patent Title (中): 可调谐谐振器和可调滤波器
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Application No.: US12045850Application Date: 2008-03-11
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Publication No.: US08410871B2Publication Date: 2013-04-02
- Inventor: Chul-soo Kim , Sang-won Yun , Young-ho Cho , In-sang Song , Byeoung-ju Ha , Duck-hwan Kim
- Applicant: Chul-soo Kim , Sang-won Yun , Young-ho Cho , In-sang Song , Byeoung-ju Ha , Duck-hwan Kim
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2007-0111046 20071101
- Main IPC: H01P1/203
- IPC: H01P1/203 ; H01P7/08

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.
Public/Granted literature
- US20090115555A1 TUNABLE RESONATOR AND TUNABLE FILTER Public/Granted day:2009-05-07
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