| 发明名称 |
TUNABLE TRACKING FILTER |
| 摘要 |
An integrated tuner circuit (20) with an arbitrary IF output. The tuner includes an integrated circuit with a fixed-frequency control loop (30) and a matched external variable capacitance Ct, to achieve tracking of a tuned LC band-pass filter (10) with an arbitrary oscillator.
|
| 申请公布号 |
KR20050085506(A) |
申请公布日期 |
2005.08.29 |
| 申请号 |
KR20057010518 |
申请日期 |
2005.06.10 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
RUITENBURG LEONARDUS JOSEPH MICHAEL |
| 分类号 |
H03J1/00;H03J3/08;(IPC1-7):H03J3/08 |
主分类号 |
H03J1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
