发明申请
US20100148887A1 ELASTIC WAVE DEVICE, DUPLEXER USING THE SAME, AND COMMUNICATION APPARATUS USING THE DUPLEXER
有权
弹性波形装置,使用相同的双工器,以及使用双工器的通信装置
- 专利标题: ELASTIC WAVE DEVICE, DUPLEXER USING THE SAME, AND COMMUNICATION APPARATUS USING THE DUPLEXER
- 专利标题(中): 弹性波形装置,使用相同的双工器,以及使用双工器的通信装置
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申请号: US12711871申请日: 2010-02-24
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公开(公告)号: US20100148887A1公开(公告)日: 2010-06-17
- 发明人: Takashi MATSUDA , Kazunori Inoue , Michio Miura
- 申请人: Takashi MATSUDA , Kazunori Inoue , Michio Miura
- 申请人地址: JP Kawasaki
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 当前专利权人地址: JP Kawasaki
- 主分类号: H03H9/205
- IPC分类号: H03H9/205
摘要:
An elastic wave device includes resonators having a piezoelectric substrate, a resonation unit formed on the piezoelectric substrate, and reflectors formed on respective sides of the resonation unit on the piezoelectric substrate, and bumps formed on the piezoelectric substrate. The resonators are configured such that two or more split resonators are connected in parallel, and a bump is formed in a region sandwiched between reflectors of the split resonators.
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