JPH0429120B2 - - Google Patents
Info
- Publication number
- JPH0429120B2 JPH0429120B2 JP5419585A JP5419585A JPH0429120B2 JP H0429120 B2 JPH0429120 B2 JP H0429120B2 JP 5419585 A JP5419585 A JP 5419585A JP 5419585 A JP5419585 A JP 5419585A JP H0429120 B2 JPH0429120 B2 JP H0429120B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- fire
- comparator
- circuit
- fire alarm
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 description 11
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419585A JPS61214097A (ja) | 1985-03-20 | 1985-03-20 | 火災報知機の試験装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419585A JPS61214097A (ja) | 1985-03-20 | 1985-03-20 | 火災報知機の試験装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61214097A JPS61214097A (ja) | 1986-09-22 |
| JPH0429120B2 true JPH0429120B2 (enExample) | 1992-05-18 |
Family
ID=12963759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5419585A Granted JPS61214097A (ja) | 1985-03-20 | 1985-03-20 | 火災報知機の試験装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61214097A (enExample) |
-
1985
- 1985-03-20 JP JP5419585A patent/JPS61214097A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61214097A (ja) | 1986-09-22 |
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