JPS6191155U - - Google Patents
Info
- Publication number
- JPS6191155U JPS6191155U JP17517884U JP17517884U JPS6191155U JP S6191155 U JPS6191155 U JP S6191155U JP 17517884 U JP17517884 U JP 17517884U JP 17517884 U JP17517884 U JP 17517884U JP S6191155 U JPS6191155 U JP S6191155U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- light
- smoke
- concentration
- disposed inside
- 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
- 239000000779 smoke Substances 0.000 claims 2
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175178U JPH039008Y2 (ru) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175178U JPH039008Y2 (ru) | 1984-11-19 | 1984-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191155U true JPS6191155U (ru) | 1986-06-13 |
| JPH039008Y2 JPH039008Y2 (ru) | 1991-03-06 |
Family
ID=30732782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984175178U Expired JPH039008Y2 (ru) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039008Y2 (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005147962A (ja) * | 2003-11-18 | 2005-06-09 | Takao Tsuda | 光学式ガス濃度検出装置 |
| JP2010286289A (ja) * | 2009-06-10 | 2010-12-24 | General Packer Co Ltd | マルチパスセル |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135684A (en) * | 1975-04-29 | 1976-11-24 | Hartridge Ltd Leslie | Instrument for measuring smoke density |
| JPS5426863U (ru) * | 1977-07-26 | 1979-02-21 | ||
| JPS5583839A (en) * | 1978-12-19 | 1980-06-24 | Cerberus Ag | Smoke sensor |
-
1984
- 1984-11-19 JP JP1984175178U patent/JPH039008Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135684A (en) * | 1975-04-29 | 1976-11-24 | Hartridge Ltd Leslie | Instrument for measuring smoke density |
| JPS5426863U (ru) * | 1977-07-26 | 1979-02-21 | ||
| JPS5583839A (en) * | 1978-12-19 | 1980-06-24 | Cerberus Ag | Smoke sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005147962A (ja) * | 2003-11-18 | 2005-06-09 | Takao Tsuda | 光学式ガス濃度検出装置 |
| JP2010286289A (ja) * | 2009-06-10 | 2010-12-24 | General Packer Co Ltd | マルチパスセル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039008Y2 (ru) | 1991-03-06 |