JPS61103790U - - Google Patents
Info
- Publication number
- JPS61103790U JPS61103790U JP18667084U JP18667084U JPS61103790U JP S61103790 U JPS61103790 U JP S61103790U JP 18667084 U JP18667084 U JP 18667084U JP 18667084 U JP18667084 U JP 18667084U JP S61103790 U JPS61103790 U JP S61103790U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- sensing signal
- reference signal
- comparison
- comparison section
- 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
- 150000002500 ions Chemical class 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18667084U JPS61103790U (enExample) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18667084U JPS61103790U (enExample) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103790U true JPS61103790U (enExample) | 1986-07-02 |
Family
ID=30744135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18667084U Pending JPS61103790U (enExample) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103790U (enExample) |
-
1984
- 1984-12-07 JP JP18667084U patent/JPS61103790U/ja active Pending