CN103761962B - 基于声学超流体棱镜的单向负折射装置 - Google Patents
基于声学超流体棱镜的单向负折射装置 Download PDFInfo
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- CN103761962B CN103761962B CN201410024769.7A CN201410024769A CN103761962B CN 103761962 B CN103761962 B CN 103761962B CN 201410024769 A CN201410024769 A CN 201410024769A CN 103761962 B CN103761962 B CN 103761962B
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Families Citing this family (3)
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CN106650179B (zh) * | 2017-01-23 | 2019-11-12 | 东南大学 | 一种基于cma-es优化算法设计声学超材料单元的方法 |
KR20180102771A (ko) * | 2017-03-08 | 2018-09-18 | 목포해양대학교 산학협력단 | 음향 탐지장치 |
CN116404994B (zh) * | 2023-01-29 | 2023-09-08 | 哈尔滨工程大学 | 基于声波快压缩效应的超构材料声信号放大器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028933A (en) * | 1974-02-15 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | Acoustic microscope |
CN1965348A (zh) * | 2004-06-07 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | 可变焦距的声学设备 |
CN101632116A (zh) * | 2006-05-02 | 2010-01-20 | 皇家飞利浦电子股份有限公司 | 用于声波的竖直焦点控制的方法和设备 |
CN101675470A (zh) * | 2007-05-03 | 2010-03-17 | 皇家飞利浦电子股份有限公司 | 利用可调节的流体透镜进行孔径控制和复用的方法和装置 |
CN102187686A (zh) * | 2008-08-14 | 2011-09-14 | 哈曼国际工业有限公司 | 用于直接辐射式扩音器的相位插件和声透镜 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028933A (en) * | 1974-02-15 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | Acoustic microscope |
CN1965348A (zh) * | 2004-06-07 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | 可变焦距的声学设备 |
CN101632116A (zh) * | 2006-05-02 | 2010-01-20 | 皇家飞利浦电子股份有限公司 | 用于声波的竖直焦点控制的方法和设备 |
CN101675470A (zh) * | 2007-05-03 | 2010-03-17 | 皇家飞利浦电子股份有限公司 | 利用可调节的流体透镜进行孔径控制和复用的方法和装置 |
CN102187686A (zh) * | 2008-08-14 | 2011-09-14 | 哈曼国际工业有限公司 | 用于直接辐射式扩音器的相位插件和声透镜 |
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Inventor after: Liu Shengchun Inventor after: Ma Chunbo Inventor after: Zhu Xuefeng Inventor after: Li Kun Inventor after: Peng Yugui Inventor after: Gao Ying Inventor after: Zhang Yunlong Inventor after: Zhang Jintao Inventor before: Liu Shengchun Inventor before: Zhu Xuefeng Inventor before: Li Kun Inventor before: Peng Yugui Inventor before: Zhang Yunlong Inventor before: Zhang Jintao |
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