FR2102178B1 - - Google Patents
Info
- Publication number
- FR2102178B1 FR2102178B1 FR7129156A FR7129156A FR2102178B1 FR 2102178 B1 FR2102178 B1 FR 2102178B1 FR 7129156 A FR7129156 A FR 7129156A FR 7129156 A FR7129156 A FR 7129156A FR 2102178 B1 FR2102178 B1 FR 2102178B1
- 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
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3873170 | 1970-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2102178A1 FR2102178A1 (fr) | 1972-04-07 |
| FR2102178B1 true FR2102178B1 (fr) | 1975-10-10 |
Family
ID=10405348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7129156A Expired FR2102178B1 (fr) | 1970-08-11 | 1971-08-10 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5343791B1 (fr) |
| AU (1) | AU452416B2 (fr) |
| CH (1) | CH540538A (fr) |
| DE (1) | DE2140297C3 (fr) |
| FR (1) | FR2102178B1 (fr) |
| GB (1) | GB1353615A (fr) |
| NL (1) | NL7111060A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914588C3 (de) * | 1979-04-10 | 1982-01-21 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Einrichtung zur Untersuchung oder Prüfung der Empfindlichkeit von Funkenmeldern |
| GB8829892D0 (en) * | 1988-12-22 | 1989-09-13 | Racal Guardall Scotland | Radiation detection arrangements and methods |
| GB2426578A (en) * | 2005-05-27 | 2006-11-29 | Thorn Security | A flame detector having a pulsing optical test source that simulates the frequency of a flame |
| GB201105889D0 (en) * | 2011-04-07 | 2011-05-18 | Popper James S | Fire detector |
| CN103007477B (zh) * | 2012-05-25 | 2016-04-13 | 广东建筑消防设施检测中心有限公司 | 一种气溶胶灭火装置的检测装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1024851B (de) * | 1953-05-04 | 1958-02-20 | Electronics Corp America | Anzeigevorrichtung fuer Flammen |
| US2699538A (en) * | 1953-07-27 | 1955-01-11 | Howard G Nickel | Smoke detection system and apparatus |
| GB961950A (en) * | 1959-12-03 | 1964-06-24 | Scully Signal Co | Fail-safe system |
| US3161863A (en) * | 1961-09-07 | 1964-12-15 | Honeywell Inc | Flame detecting apparatus with flame simulation test |
| DE1616869B1 (de) * | 1961-11-16 | 1969-09-11 | Pyrotector Gmbh | Fotoelektrische Vorrichtung zur Brandueberwachung |
| US3234536A (en) * | 1963-02-20 | 1966-02-08 | Specialties Dev Corp | Electrical control system |
| FR1375280A (fr) * | 1963-09-16 | 1964-10-16 | Appareil réagissant à la présence de particules ou d'un corps en mouvement, notamment pour la détection des particules de suie dans les fumées | |
| FR1467495A (fr) * | 1965-07-09 | 1967-01-27 | Bliss E W Co | Système de signalisation |
| US3387135A (en) * | 1965-07-26 | 1968-06-04 | Honeywell Inc | Fire detection and flame safeguard apparatus |
| FR1565498A (fr) * | 1968-02-15 | 1969-05-02 |
-
1970
- 1970-08-11 GB GB1353615D patent/GB1353615A/en not_active Expired
-
1971
- 1971-08-10 AU AU32172/71A patent/AU452416B2/en not_active Expired
- 1971-08-10 FR FR7129156A patent/FR2102178B1/fr not_active Expired
- 1971-08-11 DE DE19712140297 patent/DE2140297C3/de not_active Expired
- 1971-08-11 NL NL7111060A patent/NL7111060A/xx unknown
- 1971-08-11 JP JP6093471A patent/JPS5343791B1/ja active Pending
- 1971-08-11 CH CH1182671A patent/CH540538A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2102178A1 (fr) | 1972-04-07 |
| DE2140297B2 (de) | 1980-10-30 |
| CH540538A (fr) | 1973-08-15 |
| NL7111060A (fr) | 1972-02-15 |
| DE2140297C3 (de) | 1987-05-07 |
| AU452416B2 (en) | 1974-09-05 |
| AU3217271A (en) | 1973-02-15 |
| JPS5343791B1 (fr) | 1978-11-22 |
| GB1353615A (en) | 1974-05-22 |
| DE2140297A1 (de) | 1972-03-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |