发明名称 |
Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing |
摘要 |
A technique of improving antialiasing and adjacent channel interference filtering uses cascaded passive IIR filter stages combined with direct sampling and mixing. The methodology and related architecture allows for increased passive IIR filtering without necessitating use of amplifier stages.
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申请公布号 |
US7411444(B2) |
申请公布日期 |
2008.08.12 |
申请号 |
US20030712593 |
申请日期 |
2003.11.13 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
MUHAMMAD KHURRAM;STASZEWSKI ROBERT B.;LEIPOLD DIRK |
分类号 |
H03K5/00;H03B1/00;H03H19/00;H04B1/10 |
主分类号 |
H03K5/00 |
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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