| 发明名称 |
Laminated bandpass filter, high frequency radio device and laminated bandpass filter manufacturing method |
| 摘要 |
The present invention provides a small and low loss laminated bandpass filter by placing two strip lines 313 and 314 that form a resonator in a certain distance on the same layer and thereby electromagnetically coupling these strip lines.
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| 申请公布号 |
US6768399(B2) |
申请公布日期 |
2004.07.27 |
| 申请号 |
US20020089023 |
申请日期 |
2002.08.06 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
URIU KAZUHIDE;YAMADA TORU;ISHIZAKI TOSHIO;MATSUMURA TSUTOMU |
| 分类号 |
H01P1/203;(IPC1-7):H03H7/00 |
主分类号 |
H01P1/203 |
| 代理机构 |
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