发明名称 |
Tunable wideband bandpass filter, tunable multi-band bandpass filter using the same, and methods therefore |
摘要 |
A tunable wideband bandpass filter that can digitally vary the center frequency and bandwidth of a signal to be filtered, and includes a plurality of switched-capacitor banks for varying capacitance and converting the center frequency and bandwidth into a digital signal, and a plurality of inductors provided for inductance to generate the center frequency, the plurality of switched-capacitor banks that may be integrated into a signal chip.
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申请公布号 |
US7259643(B2) |
申请公布日期 |
2007.08.21 |
申请号 |
US20050062600 |
申请日期 |
2005.02.22 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SON MI-HYUN;LEE SEONG-SOO;LEE KWY-RO;LEE MIN-KYUNG;KWON ICK-JIN |
分类号 |
H01P1/20;H03H7/00;H03H7/01;H03H7/12 |
主分类号 |
H01P1/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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