发明授权
- 专利标题： Filter and duplexer
- 专利标题（中）： 过滤器和双工器
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申请号： US11407284申请日： 2006-04-20
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公开(公告)号： US07548135B2公开(公告)日： 2009-06-16
- 发明人: Yasuhide Iwamoto , Shogo Inoue , Masanori Ueda
- 申请人： Yasuhide Iwamoto , Shogo Inoue , Masanori Ueda
- 申请人地址： JP Yokohama JP Kawasaki
- 专利权人： Fujitsu Media Devices,Fujitsu Limited
- 当前专利权人： Fujitsu Media Devices,Fujitsu Limited
- 当前专利权人地址： JP Yokohama JP Kawasaki
- 代理机构： Arent Fox LLP
- 优先权： JP2005-123189 20050421
- 主分类号： H03H9/72
- IPC分类号： H03H9/72 ; H03H9/64 ; H03H9/54
摘要：
A filter includes a filter chip, a laminated portion on which the filter chip is mounted, an input/output terminal provided in the laminated portion, a first U-shaped line pattern provided on a first layer and coupled to the filter chip, the first layer being included in the laminated portion between the filter chip and the input/output terminal, and a second U-shaped line pattern provided on a second layer to substantially overlap the first U-shaped line pattern and coupled to the first U-shaped line pattern and the input/output terminal, the second layer being included in the laminated portion between the first layer and the input/output terminal.
公开/授权文献
- US20060238272A1 Filter and duplexer 公开/授权日：2006-10-26
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