JPH02101233U - - Google Patents
Info
- Publication number
- JPH02101233U JPH02101233U JP968989U JP968989U JPH02101233U JP H02101233 U JPH02101233 U JP H02101233U JP 968989 U JP968989 U JP 968989U JP 968989 U JP968989 U JP 968989U JP H02101233 U JPH02101233 U JP H02101233U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- diffraction grating
- reflection type
- type diffraction
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
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 true JPH02101233U (en]) | 1990-08-13 |
| JPH079053Y2 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 (en]) |
-
1989
- 1989-01-30 JP JP968989U patent/JPH079053Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079053Y2 (ja) | 1995-03-06 |