JPS5727109Y2 - - Google Patents
Info
- Publication number
- JPS5727109Y2 JPS5727109Y2 JP8648274U JP8648274U JPS5727109Y2 JP S5727109 Y2 JPS5727109 Y2 JP S5727109Y2 JP 8648274 U JP8648274 U JP 8648274U JP 8648274 U JP8648274 U JP 8648274U JP S5727109 Y2 JPS5727109 Y2 JP S5727109Y2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8648274U JPS5727109Y2 (ja) | 1974-07-20 | 1974-07-20 | |
| DE19752530848 DE2530848A1 (de) | 1974-07-20 | 1975-07-10 | Brandmelder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8648274U JPS5727109Y2 (ja) | 1974-07-20 | 1974-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5115886U JPS5115886U (ja) | 1976-02-05 |
| JPS5727109Y2 true JPS5727109Y2 (ja) | 1982-06-12 |
Family
ID=13888184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8648274U Expired JPS5727109Y2 (ja) | 1974-07-20 | 1974-07-20 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5727109Y2 (ja) |
| DE (1) | DE2530848A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635640A1 (de) * | 1975-08-11 | 1977-03-03 | Wormald Int | Waerme-detektoreinrichtung |
| DE2836917C2 (de) * | 1978-08-23 | 1985-10-17 | Juval Dr.-Ing. 8000 München Mantel | Automatisches Feuermelde-Verfahren und automatischer Feuermelder |
| DE2852971C2 (de) * | 1978-12-07 | 1985-02-14 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Feuermelder |
| DE3405857A1 (de) * | 1983-02-24 | 1984-08-30 | Hochiki K.K., Tokio/Tokyo | Feueralarmsystem |
| JPS59173898A (ja) * | 1983-03-23 | 1984-10-02 | 能美防災株式会社 | 家庭用などの火災報知機 |
| DE3433459A1 (de) * | 1984-09-12 | 1986-03-20 | Wagner Alarm- und Sicherungssysteme GmbH, 3108 Winsen | Einrichtung/detektionsgeraet zur frueherkennung von brand und ueberhitzung, an/aufgebaut auf gehaeusen/schraenken, die eingebaute elektrische/elektronische und sonstige anlagen umschliessen |
| GB2223844A (en) * | 1988-10-12 | 1990-04-18 | Graviner Ltd | Flame detector |
| GB2224117B (en) * | 1988-10-12 | 1993-06-09 | Detector Electronics | Processing signals derived from electromagnetic radiation sources |
| JP2758671B2 (ja) * | 1989-01-20 | 1998-05-28 | ホーチキ株式会社 | 火災判断装置 |
| DE3924250A1 (de) * | 1989-07-21 | 1991-02-07 | Preussag Ag Feuerschutz | Branddetektor |
-
1974
- 1974-07-20 JP JP8648274U patent/JPS5727109Y2/ja not_active Expired
-
1975
- 1975-07-10 DE DE19752530848 patent/DE2530848A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5115886U (ja) | 1976-02-05 |
| DE2530848A1 (de) | 1976-02-05 |