CN103900679B - 发声装置声波大小的检测装置 - Google Patents
发声装置声波大小的检测装置 Download PDFInfo
- Publication number
- CN103900679B CN103900679B CN201210573861.XA CN201210573861A CN103900679B CN 103900679 B CN103900679 B CN 103900679B CN 201210573861 A CN201210573861 A CN 201210573861A CN 103900679 B CN103900679 B CN 103900679B
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- CN
- China
- Prior art keywords
- sound
- light
- optical fiber
- producing device
- sound wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Electric Clocks (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
检测装置 | 1 |
存储单元 | 10 |
显示单元 | 70 |
发光二极管 | 30 |
光路驱动器 | 40 |
集成电路 | 20 |
光侦测单元 | 50 |
光束 | 31 |
光纤 | 60 |
第一段光纤 | 61 |
第二段光纤 | 62 |
第三段光纤 | 63 |
发声装置 | 2 |
隔音腔 | 3 |
声音感应薄膜 | 32 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210573861.XA CN103900679B (zh) | 2012-12-26 | 2012-12-26 | 发声装置声波大小的检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210573861.XA CN103900679B (zh) | 2012-12-26 | 2012-12-26 | 发声装置声波大小的检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103900679A CN103900679A (zh) | 2014-07-02 |
CN103900679B true CN103900679B (zh) | 2018-07-20 |
Family
ID=50992145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210573861.XA Expired - Fee Related CN103900679B (zh) | 2012-12-26 | 2012-12-26 | 发声装置声波大小的检测装置 |
Country Status (1)
Country | Link |
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CN (1) | CN103900679B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220160A (en) * | 1991-12-20 | 1993-06-15 | Cornell Research Foundation, Inc. | Adaptive fiber optic shock wave sensor |
JPH08145780A (ja) * | 1994-11-16 | 1996-06-07 | Tohoku Nakatani:Kk | 振動センサ |
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 |
CN101729967A (zh) * | 2009-12-17 | 2010-06-09 | 天津大学 | 基于多模干涉的声光转换方法及光学麦克风 |
CN101816187A (zh) * | 2007-10-09 | 2010-08-25 | 日东电工株式会社 | 使用防水透声膜的透声部件及其制造方法 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3522212B2 (ja) * | 2000-11-10 | 2004-04-26 | 株式会社ケンウッド | 音響等による微小変位検出装置 |
-
2012
- 2012-12-26 CN CN201210573861.XA patent/CN103900679B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220160A (en) * | 1991-12-20 | 1993-06-15 | Cornell Research Foundation, Inc. | Adaptive fiber optic shock wave sensor |
JPH08145780A (ja) * | 1994-11-16 | 1996-06-07 | Tohoku Nakatani:Kk | 振動センサ |
CN101816187A (zh) * | 2007-10-09 | 2010-08-25 | 日东电工株式会社 | 使用防水透声膜的透声部件及其制造方法 |
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 |
CN101729967A (zh) * | 2009-12-17 | 2010-06-09 | 天津大学 | 基于多模干涉的声光转换方法及光学麦克风 |
Also Published As
Publication number | Publication date |
---|---|
CN103900679A (zh) | 2014-07-02 |
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Effective date of registration: 20170920 Address after: Guangdong province Shenzhen city Longhua District Dalang street community of Longsheng gold dragon road e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180608 Address after: 523290 A two, No. 184 east science and technology road, Liu Wu Cun, Shijie Town, Dongguan, Guangdong. Applicant after: Dongguan Jingyuan Electronics Co., Ltd. Address before: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Applicant before: Shenzhen step Technology Transfer Center Co., Ltd. |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181226 |
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CF01 | Termination of patent right due to non-payment of annual fee |