FR2200570A1 - - Google Patents
Info
- Publication number
- FR2200570A1 FR2200570A1 FR7333955A FR7333955A FR2200570A1 FR 2200570 A1 FR2200570 A1 FR 2200570A1 FR 7333955 A FR7333955 A FR 7333955A FR 7333955 A FR7333955 A FR 7333955A FR 2200570 A1 FR2200570 A1 FR 2200570A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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 |
|---|---|
| FR2200570A1 true FR2200570A1 (US20100012521A1-20100121-C00001.png) | 1974-04-19 |
Family
ID=10430535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7333955A Withdrawn FR2200570A1 (US20100012521A1-20100121-C00001.png) | 1972-09-21 | 1973-09-21 |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101790U (US20100012521A1-20100121-C00001.png) * | 1975-02-13 | 1976-08-16 | ||
| JPH044316Y2 (US20100012521A1-20100121-C00001.png) * | 1985-09-30 | 1992-02-07 |
-
1973
- 1973-09-19 IT IT2913973A patent/IT995449B/it active
- 1973-09-20 JP JP10681973A patent/JPS49102395A/ja active Pending
- 1973-09-21 NL NL7313061A patent/NL7313061A/xx unknown
- 1973-09-21 DE DE19732347726 patent/DE2347726A1/de active Pending
- 1973-09-21 BE BE135932A patent/BE805184A/xx unknown
- 1973-09-21 FR FR7333955A patent/FR2200570A1/fr not_active Withdrawn
- 1973-09-21 AU AU60599/73A patent/AU6059973A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313061A (US20100012521A1-20100121-C00001.png) | 1974-03-25 |
| JPS49102395A (US20100012521A1-20100121-C00001.png) | 1974-09-27 |
| BE805184A (fr) | 1974-01-16 |
| AU6059973A (en) | 1975-03-27 |
| DE2347726A1 (de) | 1974-04-18 |
| IT995449B (it) | 1975-11-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |