JPS5153890A - - Google Patents
Info
- Publication number
- JPS5153890A JPS5153890A JP50108597A JP10859775A JPS5153890A JP S5153890 A JPS5153890 A JP S5153890A JP 50108597 A JP50108597 A JP 50108597A JP 10859775 A JP10859775 A JP 10859775A JP S5153890 A JPS5153890 A JP S5153890A
- 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.)
- Pending
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
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- 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
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU879974 | 1974-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5153890A true JPS5153890A (enrdf_load_stackoverflow) | 1976-05-12 |
Family
ID=3699518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50108597A Pending JPS5153890A (enrdf_load_stackoverflow) | 1974-09-09 | 1975-09-09 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5153890A (enrdf_load_stackoverflow) |
AU (1) | AU8453075A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6133192U (ja) * | 1984-07-31 | 1986-02-28 | ホーチキ株式会社 | 散乱光式煙感知器の試験装置 |
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1974
- 1974-09-09 AU AU84530/75A patent/AU8453075A/en not_active Expired
-
1975
- 1975-09-09 JP JP50108597A patent/JPS5153890A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6133192U (ja) * | 1984-07-31 | 1986-02-28 | ホーチキ株式会社 | 散乱光式煙感知器の試験装置 |
Also Published As
Publication number | Publication date |
---|---|
AU8453075A (en) | 1977-03-10 |