JPS49102395A - - Google Patents
Info
- Publication number
- JPS49102395A JPS49102395A JP10681973A JP10681973A JPS49102395A JP S49102395 A JPS49102395 A JP S49102395A JP 10681973 A JP10681973 A JP 10681973A JP 10681973 A JP10681973 A JP 10681973A JP S49102395 A JPS49102395 A JP S49102395A
- 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
- G08B17/11—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4384072 | 1972-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49102395A true JPS49102395A (it) | 1974-09-27 |
Family
ID=10430535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10681973A Pending JPS49102395A (it) | 1972-09-21 | 1973-09-20 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS49102395A (it) |
| AU (1) | AU6059973A (it) |
| BE (1) | BE805184A (it) |
| DE (1) | DE2347726A1 (it) |
| FR (1) | FR2200570A1 (it) |
| IT (1) | IT995449B (it) |
| NL (1) | NL7313061A (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101790U (it) * | 1975-02-13 | 1976-08-16 | ||
| JPS6257891U (it) * | 1985-09-30 | 1987-04-10 |
-
1973
- 1973-09-19 IT IT2913973A patent/IT995449B/it active
- 1973-09-20 JP JP10681973A patent/JPS49102395A/ja active Pending
- 1973-09-21 AU AU60599/73A patent/AU6059973A/en not_active Expired
- 1973-09-21 BE BE135932A patent/BE805184A/xx unknown
- 1973-09-21 DE DE19732347726 patent/DE2347726A1/de active Pending
- 1973-09-21 NL NL7313061A patent/NL7313061A/xx unknown
- 1973-09-21 FR FR7333955A patent/FR2200570A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101790U (it) * | 1975-02-13 | 1976-08-16 | ||
| JPS6257891U (it) * | 1985-09-30 | 1987-04-10 | ||
| JPH044316Y2 (it) * | 1985-09-30 | 1992-02-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2347726A1 (de) | 1974-04-18 |
| FR2200570A1 (it) | 1974-04-19 |
| NL7313061A (it) | 1974-03-25 |
| BE805184A (fr) | 1974-01-16 |
| AU6059973A (en) | 1975-03-27 |
| IT995449B (it) | 1975-11-10 |