CN103139685B - 一种光纤监听系统音频信号处理装置 - Google Patents
一种光纤监听系统音频信号处理装置 Download PDFInfo
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- CN103139685B CN103139685B CN201210552953.XA CN201210552953A CN103139685B CN 103139685 B CN103139685 B CN 103139685B CN 201210552953 A CN201210552953 A CN 201210552953A CN 103139685 B CN103139685 B CN 103139685B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 34
- 230000005236 sound signal Effects 0.000 title claims abstract description 27
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Abstract
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CN201210552953.XA CN103139685B (zh) | 2012-12-18 | 2012-12-18 | 一种光纤监听系统音频信号处理装置 |
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CN201210552953.XA CN103139685B (zh) | 2012-12-18 | 2012-12-18 | 一种光纤监听系统音频信号处理装置 |
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CN103139685A CN103139685A (zh) | 2013-06-05 |
CN103139685B true CN103139685B (zh) | 2017-05-10 |
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CN111208569A (zh) * | 2020-01-16 | 2020-05-29 | 苏州工业职业技术学院 | 水听器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1376011A (zh) * | 2001-11-22 | 2002-10-23 | 上海交通大学 | 高强度聚焦超声测量用光纤水听器 |
CN1963417A (zh) * | 2006-11-16 | 2007-05-16 | 国家纳米技术与工程研究院 | 光纤测量振动装置及测量方法 |
CN101299635A (zh) * | 2008-05-09 | 2008-11-05 | 东南大学 | 宽域全光纤扰动信号前-后判别装置及方法 |
CN101504312A (zh) * | 2009-03-16 | 2009-08-12 | 北京航空航天大学 | 一种对声音探测的光纤声传感器 |
CN101876566A (zh) * | 2009-12-16 | 2010-11-03 | 北京航空航天大学 | 一种透过固体进行声音振动测量的光纤传感装置 |
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- 2012-12-18 CN CN201210552953.XA patent/CN103139685B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1376011A (zh) * | 2001-11-22 | 2002-10-23 | 上海交通大学 | 高强度聚焦超声测量用光纤水听器 |
CN1963417A (zh) * | 2006-11-16 | 2007-05-16 | 国家纳米技术与工程研究院 | 光纤测量振动装置及测量方法 |
CN101299635A (zh) * | 2008-05-09 | 2008-11-05 | 东南大学 | 宽域全光纤扰动信号前-后判别装置及方法 |
CN101504312A (zh) * | 2009-03-16 | 2009-08-12 | 北京航空航天大学 | 一种对声音探测的光纤声传感器 |
CN101876566A (zh) * | 2009-12-16 | 2010-11-03 | 北京航空航天大学 | 一种透过固体进行声音振动测量的光纤传感装置 |
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