JPH02123695U - - Google Patents
Info
- Publication number
- JPH02123695U JPH02123695U JP3341189U JP3341189U JPH02123695U JP H02123695 U JPH02123695 U JP H02123695U JP 3341189 U JP3341189 U JP 3341189U JP 3341189 U JP3341189 U JP 3341189U JP H02123695 U JPH02123695 U JP H02123695U
- Authority
- JP
- Japan
- Prior art keywords
- section
- detection
- signal
- security device
- fire
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341189U JPH02123695U ( ) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3341189U JPH02123695U ( ) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123695U true JPH02123695U ( ) | 1990-10-11 |
Family
ID=31260092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3341189U Pending JPH02123695U ( ) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123695U ( ) |
-
1989
- 1989-03-24 JP JP3341189U patent/JPH02123695U/ja active Pending
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