CN104056770B - 具有指向性的声波换能器 - Google Patents
具有指向性的声波换能器 Download PDFInfo
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- CN104056770B CN104056770B CN201410250000.7A CN201410250000A CN104056770B CN 104056770 B CN104056770 B CN 104056770B CN 201410250000 A CN201410250000 A CN 201410250000A CN 104056770 B CN104056770 B CN 104056770B
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CN201410250000.7A CN104056770B (zh) | 2014-06-07 | 2014-06-07 | 具有指向性的声波换能器 |
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CN201410250000.7A CN104056770B (zh) | 2014-06-07 | 2014-06-07 | 具有指向性的声波换能器 |
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CN104056770A CN104056770A (zh) | 2014-09-24 |
CN104056770B true CN104056770B (zh) | 2016-06-01 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107452365B (zh) * | 2017-07-17 | 2020-09-11 | 哈尔滨工程大学 | 一种指向性四边型弯张换能器 |
CN110058246B (zh) * | 2019-05-10 | 2024-05-31 | 苏州静声泰科技有限公司 | 一种小型化低频水声换能器 |
CN111659598B (zh) * | 2020-07-21 | 2024-04-16 | 湖南大学 | 一种位移放大式磁致伸缩换能器 |
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CN2429984Y (zh) * | 2000-03-28 | 2001-05-09 | 甘肃天星稀土功能材料有限公司 | 磁致伸缩振动发生器 |
KR100561215B1 (ko) * | 2004-04-22 | 2006-03-15 | 재단법인서울대학교산학협력재단 | 탄성 초음파를 발생 및 측정할 수 있는 자기변형트랜스듀서와 이를 이용한 구조진단 장치 |
CN100570708C (zh) * | 2006-03-17 | 2009-12-16 | 中国科学院声学研究所 | 一种超低频水声换能器 |
CN102136268B (zh) * | 2011-01-27 | 2012-09-05 | 西北工业大学 | 一种折回式压电陶瓷低频水声换能器 |
CN203917092U (zh) * | 2014-06-07 | 2014-11-05 | 杭州电子科技大学 | 一种具有指向性的声波换能器 |
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Effective date of registration: 20191218 Address after: 310016 room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co., Ltd Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: Hangzhou Electronic Science and Technology Univ |
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Effective date of registration: 20200731 Address after: Xinguang industrial zone of Liushi town of Yueqing city of Zhejiang Province, Wenzhou City, 325600 Patentee after: Xinchi Electric Group Co.,Ltd. Address before: 310016 room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. |