JPH0532739Y2 - - Google Patents

Info

Publication number
JPH0532739Y2
JPH0532739Y2 JP5218787U JP5218787U JPH0532739Y2 JP H0532739 Y2 JPH0532739 Y2 JP H0532739Y2 JP 5218787 U JP5218787 U JP 5218787U JP 5218787 U JP5218787 U JP 5218787U JP H0532739 Y2 JPH0532739 Y2 JP H0532739Y2
Authority
JP
Japan
Prior art keywords
frequency
laser
optical fiber
fiber cable
doppler
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 - Lifetime
Application number
JP5218787U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63159728U (en]
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 filed Critical
Priority to JP5218787U priority Critical patent/JPH0532739Y2/ja
Publication of JPS63159728U publication Critical patent/JPS63159728U/ja
Application granted granted Critical
Publication of JPH0532739Y2 publication Critical patent/JPH0532739Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP5218787U 1987-04-07 1987-04-07 Expired - Lifetime JPH0532739Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5218787U JPH0532739Y2 (en]) 1987-04-07 1987-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5218787U JPH0532739Y2 (en]) 1987-04-07 1987-04-07

Publications (2)

Publication Number Publication Date
JPS63159728U JPS63159728U (en]) 1988-10-19
JPH0532739Y2 true JPH0532739Y2 (en]) 1993-08-20

Family

ID=30877139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5218787U Expired - Lifetime JPH0532739Y2 (en]) 1987-04-07 1987-04-07

Country Status (1)

Country Link
JP (1) JPH0532739Y2 (en])

Also Published As

Publication number Publication date
JPS63159728U (en]) 1988-10-19

Similar Documents

Publication Publication Date Title
US5838439A (en) Heterodyned self-mixing laser diode vibrometer
JP3279116B2 (ja) レーザドップラ流速計
EP0092369B1 (en) Light frequency change detecting method and apparatus
US5619326A (en) Method of sample valuation based on the measurement of photothermal displacement
JP2007285898A (ja) レーザ振動計
GB2028497A (en) Interferometer gyro
US7242481B2 (en) Laser vibrometry with coherent detection
JPH0532739Y2 (en])
JPH06117914A (ja) レーザドプラ方式振動計
JPH0532738Y2 (en])
JPS6355035B2 (en])
GB2183956A (en) Laser doppler velocimeter
JP3361896B2 (ja) レーザドプラ方式振動計
JPH03118477A (ja) ビーム分岐光学系を用いたレーザドップラ振動計
JPH0627811B2 (ja) レーザドップラ振動計
JP2641891B2 (ja) 位相変調測定装置
JPS63159729U (en])
JP3194824B2 (ja) 光導波路の伝搬定数差の測定方法
JPH0682086B2 (ja) モ−ド結合評価装置
JP2970817B2 (ja) レーザ干渉速度計
JPH02140639A (ja) 後方散乱光測定装置
JPH0416186Y2 (en])
RU13845U1 (ru) Измеритель малых перемещений
JP2625713B2 (ja) 偏波面制御装置
Halliwell Portable laser tools for vibration measurement