发明申请
US20130002373A1 HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS
审中-公开
高阻挡过滤器和使用这种过滤器的DIPERER
- 专利标题: HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS
- 专利标题(中): 高阻挡过滤器和使用这种过滤器的DIPERER
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申请号: US13529627申请日: 2012-06-21
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公开(公告)号: US20130002373A1公开(公告)日: 2013-01-03
- 发明人: Jean-Luc Robert , Dominique Lo Hine Tong , Ali Louzir , Philippe Minard , Jean-Yves Le Naour
- 申请人: Jean-Luc Robert , Dominique Lo Hine Tong , Ali Louzir , Philippe Minard , Jean-Yves Le Naour
- 优先权: FR1155819 20110629
- 主分类号: H01P1/203
- IPC分类号: H01P1/203
摘要:
The present invention relates to a high rejection stop band filter and a diplexer using such filters.The stop band filter comprises on a substrate with a ground plane, a transmission line extending between an input and an output and comprises several resonators formed of “stubs” in printed open circuit embedded into the transmission line, the resonators being positioned in parallel together and interconnected in series in the same direction or head to tail.The filters are particularly useful in mobile devices operating in two concurrent frequency bands.
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