JPS625647Y2 - - Google Patents
Info
- Publication number
- JPS625647Y2 JPS625647Y2 JP3381478U JP3381478U JPS625647Y2 JP S625647 Y2 JPS625647 Y2 JP S625647Y2 JP 3381478 U JP3381478 U JP 3381478U JP 3381478 U JP3381478 U JP 3381478U JP S625647 Y2 JPS625647 Y2 JP S625647Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection chamber
- filter
- dust
- straight line
- ray source
- 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
Links
- 230000005250 beta ray Effects 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 19
- 238000005259 measurement Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381478U JPS625647Y2 (enrdf_load_stackoverflow) | 1978-03-15 | 1978-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381478U JPS625647Y2 (enrdf_load_stackoverflow) | 1978-03-15 | 1978-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54137095U JPS54137095U (enrdf_load_stackoverflow) | 1979-09-22 |
| JPS625647Y2 true JPS625647Y2 (enrdf_load_stackoverflow) | 1987-02-09 |
Family
ID=28890024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3381478U Expired JPS625647Y2 (enrdf_load_stackoverflow) | 1978-03-15 | 1978-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS625647Y2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58160807A (ja) * | 1982-03-17 | 1983-09-24 | Denki Kagaku Keiki Co Ltd | β線透過式粉塵計 |
| JPS58160806A (ja) * | 1982-03-17 | 1983-09-24 | Denki Kagaku Keiki Co Ltd | ダスト計 |
| JPS58206950A (ja) * | 1982-04-23 | 1983-12-02 | Denki Kagaku Keiki Co Ltd | β線透過式ダストモニタ |
| JP6586929B2 (ja) * | 2016-07-29 | 2019-10-09 | 東亜ディーケーケー株式会社 | 測定装置 |
-
1978
- 1978-03-15 JP JP3381478U patent/JPS625647Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54137095U (enrdf_load_stackoverflow) | 1979-09-22 |
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