JPH0544967B2 - - Google Patents
Info
- Publication number
- JPH0544967B2 JPH0544967B2 JP24378484A JP24378484A JPH0544967B2 JP H0544967 B2 JPH0544967 B2 JP H0544967B2 JP 24378484 A JP24378484 A JP 24378484A JP 24378484 A JP24378484 A JP 24378484A JP H0544967 B2 JPH0544967 B2 JP H0544967B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- vibration
- face
- reflection chamber
- vibroacoustic
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 21
- 239000013307 optical fiber Substances 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24378484A 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 |
|---|---|---|---|
| JP24378484A JPS61120925A (ja) | 1984-11-19 | 1984-11-19 | 振動音響複合センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120925A JPS61120925A (ja) | 1986-06-09 |
| JPH0544967B2 true JPH0544967B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-07-07 |
Family
ID=17108914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24378484A 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| 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 |
-
1984
- 1984-11-19 JP JP24378484A patent/JPS61120925A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61120925A (ja) | 1986-06-09 |
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