JPH079053Y2 - 反射型回折格子を用いた流速測定装置 - Google Patents
反射型回折格子を用いた流速測定装置Info
- Publication number
- JPH079053Y2 JPH079053Y2 JP968989U JP968989U JPH079053Y2 JP H079053 Y2 JPH079053 Y2 JP H079053Y2 JP 968989 U JP968989 U JP 968989U JP 968989 U JP968989 U JP 968989U JP H079053 Y2 JPH079053 Y2 JP H079053Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- optical fiber
- measuring device
- reflection type
- 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
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP968989U JPH079053Y2 (ja) | 1989-01-30 | 1989-01-30 | 反射型回折格子を用いた流速測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP968989U JPH079053Y2 (ja) | 1989-01-30 | 1989-01-30 | 反射型回折格子を用いた流速測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02101233U JPH02101233U (US06346242-20020212-C00066.png) | 1990-08-13 |
JPH079053Y2 true JPH079053Y2 (ja) | 1995-03-06 |
Family
ID=31513278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP968989U Expired - Lifetime JPH079053Y2 (ja) | 1989-01-30 | 1989-01-30 | 反射型回折格子を用いた流速測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH079053Y2 (US06346242-20020212-C00066.png) |
-
1989
- 1989-01-30 JP JP968989U patent/JPH079053Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02101233U (US06346242-20020212-C00066.png) | 1990-08-13 |
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