JPH01100293U - - Google Patents
Info
- Publication number
- JPH01100293U JPH01100293U JP19637687U JP19637687U JPH01100293U JP H01100293 U JPH01100293 U JP H01100293U JP 19637687 U JP19637687 U JP 19637687U JP 19637687 U JP19637687 U JP 19637687U JP H01100293 U JPH01100293 U JP H01100293U
- Authority
- JP
- Japan
- Prior art keywords
- internal
- ionization chamber
- electrode
- external
- surround
- 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
- 230000005855 radiation Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19637687U JPH0610475Y2 (ja) | 1987-12-24 | 1987-12-24 | イオン化式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19637687U JPH0610475Y2 (ja) | 1987-12-24 | 1987-12-24 | イオン化式煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01100293U true JPH01100293U (xx) | 1989-07-05 |
| JPH0610475Y2 JPH0610475Y2 (ja) | 1994-03-16 |
Family
ID=31486997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19637687U Expired - Lifetime JPH0610475Y2 (ja) | 1987-12-24 | 1987-12-24 | イオン化式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610475Y2 (xx) |
-
1987
- 1987-12-24 JP JP19637687U patent/JPH0610475Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610475Y2 (ja) | 1994-03-16 |