FR2232025B3 - - Google Patents
Info
- Publication number
- FR2232025B3 FR2232025B3 FR7320180A FR7320180A FR2232025B3 FR 2232025 B3 FR2232025 B3 FR 2232025B3 FR 7320180 A FR7320180 A FR 7320180A FR 7320180 A FR7320180 A FR 7320180A FR 2232025 B3 FR2232025 B3 FR 2232025B3
- 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.)
- 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
- 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)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7320180A FR2232025B3 (enrdf_load_stackoverflow) | 1973-06-04 | 1973-06-04 | |
DE19732332853 DE2332853A1 (de) | 1973-06-04 | 1973-06-28 | Geraet zur feststellung von rauch, gas oder aerosolen |
JP13820473A JPS5548257B2 (enrdf_load_stackoverflow) | 1973-06-04 | 1973-12-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7320180A FR2232025B3 (enrdf_load_stackoverflow) | 1973-06-04 | 1973-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232025A3 FR2232025A3 (enrdf_load_stackoverflow) | 1974-12-27 |
FR2232025B3 true FR2232025B3 (enrdf_load_stackoverflow) | 1976-03-19 |
Family
ID=9120447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7320180A Expired FR2232025B3 (enrdf_load_stackoverflow) | 1973-06-04 | 1973-06-04 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5548257B2 (enrdf_load_stackoverflow) |
DE (1) | DE2332853A1 (enrdf_load_stackoverflow) |
FR (1) | FR2232025B3 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565199Y2 (enrdf_load_stackoverflow) * | 1975-08-29 | 1981-02-04 | ||
JPS53107212U (enrdf_load_stackoverflow) * | 1977-02-04 | 1978-08-29 |
-
1973
- 1973-06-04 FR FR7320180A patent/FR2232025B3/fr not_active Expired
- 1973-06-28 DE DE19732332853 patent/DE2332853A1/de active Pending
- 1973-12-13 JP JP13820473A patent/JPS5548257B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5548257B2 (enrdf_load_stackoverflow) | 1980-12-04 |
DE2332853A1 (de) | 1974-12-19 |
FR2232025A3 (enrdf_load_stackoverflow) | 1974-12-27 |
JPS5017892A (enrdf_load_stackoverflow) | 1975-02-25 |