发明申请
- 专利标题: Low-profile acoustic transducer assembly
- 专利标题(中): 低调声换能器组件
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申请号: US11515073申请日: 2006-09-01
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公开(公告)号: US20080125658A1公开(公告)日: 2008-05-29
- 发明人: Warren Lee , Douglass Glenn Wildes , David Martin Mills
- 申请人: Warren Lee , Douglass Glenn Wildes , David Martin Mills
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 主分类号: A61B8/12
- IPC分类号: A61B8/12 ; B06B1/06 ; H04R31/00
摘要:
A transducer assembly is presented. The transducer assembly includes an acoustic layer having a first side and a second side, opposite the first side. Furthermore, the transducer assembly includes at least one matching layer disposed on the first side of the acoustic layer. Additionally, the transducer assembly includes a dematching layer disposed on the second side of the acoustic layer, where the dematching layer has an acoustic impedance greater than an acoustic impedance of the acoustic layer, and where the transducer assembly does not include a backing layer that is highly attenuative.
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