JPH02131626U - - Google Patents
Info
- Publication number
- JPH02131626U JPH02131626U JP4092989U JP4092989U JPH02131626U JP H02131626 U JPH02131626 U JP H02131626U JP 4092989 U JP4092989 U JP 4092989U JP 4092989 U JP4092989 U JP 4092989U JP H02131626 U JPH02131626 U JP H02131626U
- Authority
- JP
- Japan
- Prior art keywords
- powder
- collision sound
- detection means
- pipe
- inputs
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4092989U JPH02131626U (en]) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4092989U JPH02131626U (en]) | 1989-04-10 | 1989-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131626U true JPH02131626U (en]) | 1990-11-01 |
Family
ID=31551152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4092989U Pending JPH02131626U (en]) | 1989-04-10 | 1989-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131626U (en]) |
-
1989
- 1989-04-10 JP JP4092989U patent/JPH02131626U/ja active Pending