JPH0459675B2 - - Google Patents
Info
- Publication number
- JPH0459675B2 JPH0459675B2 JP60038372A JP3837285A JPH0459675B2 JP H0459675 B2 JPH0459675 B2 JP H0459675B2 JP 60038372 A JP60038372 A JP 60038372A JP 3837285 A JP3837285 A JP 3837285A JP H0459675 B2 JPH0459675 B2 JP H0459675B2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- signal
- circuit
- voltage
- detection
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 60
- 239000000779 smoke Substances 0.000 claims description 4
- -1 light of flame Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3837285A JPS61198397A (ja) | 1985-02-27 | 1985-02-27 | 蓄積式火災報知設備 |
NO860719A NO168006C (no) | 1985-02-27 | 1986-02-26 | Branndetekteringssystem. |
US06/833,893 US4709229A (en) | 1985-02-27 | 1986-02-26 | Fire detector |
EP86102580A EP0205749B1 (en) | 1985-02-27 | 1986-02-27 | Fire alarm system |
DE8686102580T DE3670163D1 (de) | 1985-02-27 | 1986-02-27 | Feueralarmsystem. |
AT86102580T ATE51722T1 (de) | 1985-02-27 | 1986-02-27 | Feueralarmsystem. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3837285A JPS61198397A (ja) | 1985-02-27 | 1985-02-27 | 蓄積式火災報知設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61198397A JPS61198397A (ja) | 1986-09-02 |
JPH0459675B2 true JPH0459675B2 (no) | 1992-09-22 |
Family
ID=12523449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3837285A Granted JPS61198397A (ja) | 1985-02-27 | 1985-02-27 | 蓄積式火災報知設備 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61198397A (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6242102B2 (ja) * | 2013-07-29 | 2017-12-06 | 能美防災株式会社 | 火災報知設備 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103595A (en) * | 1980-12-19 | 1982-06-28 | Matsushita Electric Ind Co Ltd | Glass plate breakage detector |
-
1985
- 1985-02-27 JP JP3837285A patent/JPS61198397A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103595A (en) * | 1980-12-19 | 1982-06-28 | Matsushita Electric Ind Co Ltd | Glass plate breakage detector |
Also Published As
Publication number | Publication date |
---|---|
JPS61198397A (ja) | 1986-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |