FR2124134A3 - - Google Patents
Info
- Publication number
- FR2124134A3 FR2124134A3 FR7104200A FR7104200A FR2124134A3 FR 2124134 A3 FR2124134 A3 FR 2124134A3 FR 7104200 A FR7104200 A FR 7104200A FR 7104200 A FR7104200 A FR 7104200A FR 2124134 A3 FR2124134 A3 FR 2124134A3
- 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.)
- Granted
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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7104200A FR2124134B3 (OSRAM) | 1971-02-09 | 1971-02-09 | |
| DE19722205797 DE2205797A1 (de) | 1971-02-09 | 1972-02-08 | Automatische Ãberwachungseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7104200A FR2124134B3 (OSRAM) | 1971-02-09 | 1971-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2124134A3 true FR2124134A3 (OSRAM) | 1972-09-22 |
| FR2124134B3 FR2124134B3 (OSRAM) | 1973-11-30 |
Family
ID=9071560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7104200A Expired FR2124134B3 (OSRAM) | 1971-02-09 | 1971-02-09 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2205797A1 (OSRAM) |
| FR (1) | FR2124134B3 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255747A (en) * | 1978-11-15 | 1981-03-10 | Bunia Roderick J | Sump pump level warning device |
| DE9416314U1 (de) | 1994-10-10 | 1994-12-01 | Fritz Fuss Gmbh & Co, 72458 Albstadt | Rauchmelder |
-
1971
- 1971-02-09 FR FR7104200A patent/FR2124134B3/fr not_active Expired
-
1972
- 1972-02-08 DE DE19722205797 patent/DE2205797A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2124134B3 (OSRAM) | 1973-11-30 |
| DE2205797A1 (de) | 1972-08-24 |