JPH0219900Y2 - - Google Patents
Info
- Publication number
- JPH0219900Y2 JPH0219900Y2 JP1983202079U JP20207983U JPH0219900Y2 JP H0219900 Y2 JPH0219900 Y2 JP H0219900Y2 JP 1983202079 U JP1983202079 U JP 1983202079U JP 20207983 U JP20207983 U JP 20207983U JP H0219900 Y2 JPH0219900 Y2 JP H0219900Y2
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- voltage
- circuit
- capacitor
- output
- 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
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20207983U JPS60109188U (ja) | 1983-12-23 | 1983-12-23 | 自動復帰型煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20207983U JPS60109188U (ja) | 1983-12-23 | 1983-12-23 | 自動復帰型煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60109188U JPS60109188U (ja) | 1985-07-24 |
| JPH0219900Y2 true JPH0219900Y2 (pm) | 1990-05-31 |
Family
ID=30764465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20207983U Granted JPS60109188U (ja) | 1983-12-23 | 1983-12-23 | 自動復帰型煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109188U (pm) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744196A (en) * | 1980-08-30 | 1982-03-12 | Tokyo Shibaura Electric Co | Rhythm generator |
| JPS59118094U (ja) * | 1983-01-28 | 1984-08-09 | 松下電工株式会社 | 煙感知器 |
-
1983
- 1983-12-23 JP JP20207983U patent/JPS60109188U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60109188U (ja) | 1985-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5164703A (en) | Audio intrusion detection system | |
| US4481506A (en) | Photoelectric smoke sensor | |
| CA2298744C (en) | Multi-station dangerous condition alarm system incorporating alarm and chirp origination feature | |
| US4812825A (en) | Tornado warning system | |
| EP0571843B1 (en) | Fire detector | |
| AU684119B2 (en) | Sensitivity test system for photoelectric smoke detector | |
| JPH0219900Y2 (pm) | ||
| JP3120127B2 (ja) | 複合型火災感知器 | |
| US3944934A (en) | False triggering prevention circuit | |
| JPH0460276B2 (pm) | ||
| JPH0460277B2 (pm) | ||
| JPS6319913Y2 (pm) | ||
| JPS6012238Y2 (ja) | 透過光式煙感知器 | |
| JPS586994B2 (ja) | 光電煙感知方式 | |
| JP3105341B2 (ja) | ガス漏れ警報器 | |
| JPH0449752Y2 (pm) | ||
| JPH0452696Y2 (pm) | ||
| JPH0241797B2 (pm) | ||
| JPH0319032Y2 (pm) | ||
| JPS6255199B2 (pm) | ||
| JPH0816955B2 (ja) | 光電式分離型感知器 | |
| JPH08180268A (ja) | 火災警報器 | |
| JPS6356595B2 (pm) | ||
| JPS58166283A (ja) | 赤外線検出回路 | |
| JPS6057527B2 (ja) | 反射式光電検知器 |