BE732466A - - Google Patents
Info
- Publication number
- BE732466A BE732466A BE732466DA BE732466A BE 732466 A BE732466 A BE 732466A BE 732466D A BE732466D A BE 732466DA BE 732466 A BE732466 A BE 732466A
- Authority
- BE
- Belgium
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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/12—Provision for actuation of an alarm
- G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150798 | 1968-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732466A true BE732466A (xx) | 1969-10-16 |
Family
ID=8649894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732466D BE732466A (xx) | 1968-05-07 | 1969-05-02 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE732466A (xx) |
| CA (1) | CA927527A (xx) |
| DE (1) | DE1922987A1 (xx) |
| ES (1) | ES366902A1 (xx) |
| FR (1) | FR1576497A (xx) |
| GB (1) | GB1265893A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812362A (en) * | 1973-07-02 | 1974-05-21 | Honeywell Inc | Smoke detector circuit |
| RU2455042C1 (ru) * | 2011-02-01 | 2012-07-10 | Закрытое Акционерное Общество "Инженерный Центр Пожарной Робототехники "Эфэр" | Автоматическая установка пожаротушения, увлажнения и очистки воздуха |
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1968
- 1968-05-07 FR FR1576497D patent/FR1576497A/fr not_active Expired
-
1969
- 1969-05-02 BE BE732466D patent/BE732466A/xx not_active IP Right Cessation
- 1969-05-05 GB GB1265893D patent/GB1265893A/en not_active Expired
- 1969-05-06 DE DE19691922987 patent/DE1922987A1/de active Pending
- 1969-05-06 CA CA050671A patent/CA927527A/en not_active Expired
- 1969-05-07 ES ES366902A patent/ES366902A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES366902A1 (es) | 1971-03-16 |
| GB1265893A (xx) | 1972-03-08 |
| DE1922987A1 (de) | 1969-12-11 |
| FR1576497A (xx) | 1969-08-01 |
| CA927527A (en) | 1973-05-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: VIGIFEU Effective date: 19850502 |