发明名称 |
Wireless receiver including tunable RF bandpass filter |
摘要 |
The wireless receiver band is divided into a plurality of smaller bands using a tunable duplexer to produce a first IF signal of a much lower frequency enabling better unwanted signal filtering using a filter of a certain Q.
|
申请公布号 |
US5963856(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19970778921 |
申请日期 |
1997.01.03 |
申请人 |
LUCENT TECHNOLOGIES INC |
发明人 |
KIM, H. H. |
分类号 |
H03D7/16;H03G5/28;H03H7/12;H04B1/26;H04B1/30;(IPC1-7):H04B1/00 |
主分类号 |
H03D7/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|