JPH03110596U - - Google Patents
Info
- Publication number
- JPH03110596U JPH03110596U JP1792490U JP1792490U JPH03110596U JP H03110596 U JPH03110596 U JP H03110596U JP 1792490 U JP1792490 U JP 1792490U JP 1792490 U JP1792490 U JP 1792490U JP H03110596 U JPH03110596 U JP H03110596U
- Authority
- JP
- Japan
- Prior art keywords
- ion chamber
- radiation source
- inner electrode
- smoke
- hole
- 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 description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000000752 ionisation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017924U JP2549712Y2 (ja) | 1990-02-23 | 1990-02-23 | イオン化式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017924U JP2549712Y2 (ja) | 1990-02-23 | 1990-02-23 | イオン化式煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03110596U true JPH03110596U (en]) | 1991-11-13 |
| JP2549712Y2 JP2549712Y2 (ja) | 1997-09-30 |
Family
ID=31521101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990017924U Expired - Lifetime JP2549712Y2 (ja) | 1990-02-23 | 1990-02-23 | イオン化式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2549712Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153892U (en]) * | 1974-10-21 | 1976-04-24 |
-
1990
- 1990-02-23 JP JP1990017924U patent/JP2549712Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153892U (en]) * | 1974-10-21 | 1976-04-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2549712Y2 (ja) | 1997-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03110596U (en]) | ||
| JPH0342545Y2 (en]) | ||
| JPS6234399Y2 (en]) | ||
| JPS6162443U (en]) | ||
| JPH0215190Y2 (en]) | ||
| JPS6111897Y2 (en]) | ||
| JPS6237882U (en]) | ||
| JP3909504B2 (ja) | イオン化式煙感知器 | |
| JPS6457592U (en]) | ||
| JPS6245370Y2 (en]) | ||
| JPH0223022Y2 (en]) | ||
| JPS5821028Y2 (ja) | 煙感知器のテスト用押圧部 | |
| JPH0266011U (en]) | ||
| JPS6237393U (en]) | ||
| JP2516195Y2 (ja) | イオン化式煙感知器 | |
| JPH0472459U (en]) | ||
| JP3128638B2 (ja) | イオン化式煙感知器 | |
| JP3097009B2 (ja) | イオン化式煙感知器 | |
| JPS62183380U (en]) | ||
| JPS6344378U (en]) | ||
| JPS61151388U (en]) | ||
| JPH0344797U (en]) | ||
| JPH0459983U (en]) | ||
| JPH0334193U (en]) | ||
| JPS63131198U (en]) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |