发明申请
- 专利标题: FILTER AND ANTENNA DUPLEXER
- 专利标题(中): 过滤器和天线双工器
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申请号: US12700876申请日: 2010-02-05
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公开(公告)号: US20100134203A1公开(公告)日: 2010-06-03
- 发明人: Shogo Inoue , Tokihiro Nishihara , Takashi Matsuda , Masanori Ueda
- 申请人: Shogo Inoue , Tokihiro Nishihara , Takashi Matsuda , Masanori Ueda
- 申请人地址: JP Kanagawa JP Kanagawa
- 专利权人: FUJITSU MEDIA DEVICES LIMITED,FUJITSU LIMITED
- 当前专利权人: FUJITSU MEDIA DEVICES LIMITED,FUJITSU LIMITED
- 当前专利权人地址: JP Kanagawa JP Kanagawa
- 优先权: JP2005-244644 20050825
- 主分类号: H03H9/205
- IPC分类号: H03H9/205 ; H03H7/075 ; H03H9/00
摘要:
There is provided a filter including a first resonator, a second resonator in which an excitation efficiency is reduced more than the first resonator, and an inductor connected in parallel with the second resonator.
公开/授权文献
- US08330558B2 Filter and antenna duplexer 公开/授权日:2012-12-11
信息查询
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