JPS61120925A - 振動音響複合センサ - Google Patents

振動音響複合センサ

Info

Publication number
JPS61120925A
JPS61120925A JP59243784A JP24378484A JPS61120925A JP S61120925 A JPS61120925 A JP S61120925A JP 59243784 A JP59243784 A JP 59243784A JP 24378484 A JP24378484 A JP 24378484A JP S61120925 A JPS61120925 A JP S61120925A
Authority
JP
Japan
Prior art keywords
light
vibration
reflection chamber
laser light
optical fiber
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.)
Granted
Application number
JP59243784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544967B2 (enExample
Inventor
Hiroyuki Naono
博之 直野
Michio Matsumoto
松本 美治男
Katsunori Fujimura
藤村 勝典
Katsuji Hattori
服部 勝治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59243784A priority Critical patent/JPS61120925A/ja
Publication of JPS61120925A publication Critical patent/JPS61120925A/ja
Publication of JPH0544967B2 publication Critical patent/JPH0544967B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP59243784A 1984-11-19 1984-11-19 振動音響複合センサ Granted JPS61120925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59243784A JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59243784A JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Publications (2)

Publication Number Publication Date
JPS61120925A true JPS61120925A (ja) 1986-06-09
JPH0544967B2 JPH0544967B2 (enExample) 1993-07-07

Family

ID=17108914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59243784A Granted JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Country Status (1)

Country Link
JP (1) JPS61120925A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450752A (en) * 1989-08-29 1995-09-19 Regents Of The University Of California Ultrasonic position sensor for measuring movement of an object
JP2004133596A (ja) * 2002-10-09 2004-04-30 Mitsubishi Heavy Ind Ltd プラント監視システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450752A (en) * 1989-08-29 1995-09-19 Regents Of The University Of California Ultrasonic position sensor for measuring movement of an object
US5591914A (en) * 1989-08-29 1997-01-07 The Regents Of The University Of California Ultrasonic position sensor
JP2004133596A (ja) * 2002-10-09 2004-04-30 Mitsubishi Heavy Ind Ltd プラント監視システム

Also Published As

Publication number Publication date
JPH0544967B2 (enExample) 1993-07-07

Similar Documents

Publication Publication Date Title
CA2007190C (en) Laser optical ultrasound detection
US7697797B2 (en) Aligned embossed diaphragm based fiber optic sensor
US4238856A (en) Fiber-optic acoustic sensor
JP2716207B2 (ja) 干渉計センサ及び干渉計装置における該センサの使用
JPH02171639A (ja) 流体の屈折率を測定するための集積光学装置
CN110553715A (zh) 一种基于激光干涉的光纤阵列式声波信号采集装置
CN108375412A (zh) 基于微型悬臂梁的高灵敏度光纤超声传感器
CN111289085A (zh) 麦克风振膜振幅测量方法及其装置
CN1821727A (zh) 光纤声传感器
JPS6118300A (ja) 光学的マイクロホン
CN1079821A (zh) 基于法布里-珀罗其振腔的光学压力传感器
JPS61120925A (ja) 振動音響複合センサ
CN110057439A (zh) 一种基于f-p干涉的低谐振偏心光纤声敏传感装置
CN2890861Y (zh) 光纤声传感器
CN117092369A (zh) 一种基于宽谱光源的光学谐振式加速度计
US20230054431A1 (en) Sound detection device
JPH0345328B2 (enExample)
JPS6281550A (ja) 光音響分光装置
CN1203338C (zh) 光纤微分干涉仪
WO2013073435A1 (ja) 屈折率センサ
CN222028163U (zh) 一种基于激光干涉原理的气体检测用光声光谱仪
Xu et al. Research on acoustic detective sensitivity of optical fiber sensors
CN116295981A (zh) 基于简易光路结构的法布里-珀罗复合腔高温压力传感器
JPS62127644A (ja) 光音響分光装置
Walsh et al. Optically activated microresonator sensors