发明授权
- 专利标题: Filter and antenna duplexer
- 专利标题(中): 滤波器和天线双工器
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申请号: US12700876申请日: 2010-02-05
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公开(公告)号: US08330558B2公开(公告)日: 2012-12-11
- 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 Tokyo
- 专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Chen Yoshimura LLP
- 优先权: JP2005-244644 20050825
- 主分类号: H03H9/00
- IPC分类号: 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
- US20100134203A1 FILTER AND ANTENNA DUPLEXER 公开/授权日:2010-06-03
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