CA1064625A - Fire sensor device - Google Patents
Fire sensor deviceInfo
- Publication number
- CA1064625A CA1064625A CA270,474A CA270474A CA1064625A CA 1064625 A CA1064625 A CA 1064625A CA 270474 A CA270474 A CA 270474A CA 1064625 A CA1064625 A CA 1064625A
- Authority
- CA
- Canada
- Prior art keywords
- ionization
- chamber
- arrangement
- accordance
- air
- Prior art date
- 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
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)
- Fire Alarms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH147076A CH604298A5 (en) | 1976-02-06 | 1976-02-06 | Fire detector using ionisation chambers |
| CH146976A CH597659A5 (da) | 1976-02-06 | 1976-02-06 | |
| CH1303776A CH607180A5 (en) | 1976-10-14 | 1976-10-14 | Fire detector using ionisation chambers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064625A true CA1064625A (en) | 1979-10-16 |
Family
ID=27172998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA270,474A Expired CA1064625A (en) | 1976-02-06 | 1977-01-26 | Fire sensor device |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5295999A (da) |
| AT (1) | AT363827B (da) |
| AU (1) | AU503702B2 (da) |
| CA (1) | CA1064625A (da) |
| DD (1) | DD128136A5 (da) |
| DE (1) | DE2700906C2 (da) |
| DK (1) | DK142687B (da) |
| ES (1) | ES455054A1 (da) |
| FI (1) | FI770273A (da) |
| FR (1) | FR2340587A1 (da) |
| GB (1) | GB1528721A (da) |
| IL (1) | IL51319A0 (da) |
| IT (1) | IT1077270B (da) |
| NL (1) | NL7701014A (da) |
| NO (1) | NO140869C (da) |
| NZ (1) | NZ183214A (da) |
| SE (1) | SE427780B (da) |
| YU (1) | YU27277A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
| DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU48167A1 (da) * | 1965-03-11 | 1966-09-12 | Applic Electroniques Ets | |
| CH556072A (de) * | 1973-11-26 | 1974-11-15 | Cerberus Ag | Ionisationsfeuermelder. |
-
1976
- 1976-12-31 AT AT0989276A patent/AT363827B/de not_active IP Right Cessation
-
1977
- 1977-01-11 DE DE2700906A patent/DE2700906C2/de not_active Expired
- 1977-01-14 ES ES455054A patent/ES455054A1/es not_active Expired
- 1977-01-25 IL IL51319A patent/IL51319A0/xx unknown
- 1977-01-25 FR FR7701986A patent/FR2340587A1/fr active Granted
- 1977-01-26 CA CA270,474A patent/CA1064625A/en not_active Expired
- 1977-01-27 FI FI770273A patent/FI770273A/fi not_active Application Discontinuation
- 1977-01-31 NZ NZ183214A patent/NZ183214A/xx unknown
- 1977-02-01 GB GB3997/77A patent/GB1528721A/en not_active Expired
- 1977-02-01 NL NL7701014A patent/NL7701014A/xx not_active Application Discontinuation
- 1977-02-02 YU YU00272/77A patent/YU27277A/xx unknown
- 1977-02-03 DD DD7700197220A patent/DD128136A5/xx unknown
- 1977-02-03 IT IT19923/77A patent/IT1077270B/it active
- 1977-02-04 JP JP1088877A patent/JPS5295999A/ja active Pending
- 1977-02-04 NO NO770369A patent/NO140869C/no unknown
- 1977-02-04 SE SE7701246A patent/SE427780B/xx not_active IP Right Cessation
- 1977-02-04 DK DK48377AA patent/DK142687B/da not_active Application Discontinuation
- 1977-02-12 AU AU21856/77A patent/AU503702B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5295999A (en) | 1977-08-12 |
| NZ183214A (en) | 1980-12-19 |
| IL51319A0 (en) | 1977-03-31 |
| DK142687C (da) | 1981-08-03 |
| DK48377A (da) | 1977-08-07 |
| FR2340587B1 (da) | 1983-02-25 |
| NL7701014A (nl) | 1977-08-09 |
| DD128136A5 (de) | 1977-11-02 |
| FI770273A (da) | 1977-08-07 |
| AT363827B (de) | 1981-09-10 |
| DK142687B (da) | 1980-12-15 |
| DE2700906A1 (de) | 1977-08-11 |
| NO140869C (no) | 1979-11-28 |
| IT1077270B (it) | 1985-05-04 |
| AU503702B2 (en) | 1979-09-13 |
| DE2700906C2 (de) | 1982-06-03 |
| FR2340587A1 (fr) | 1977-09-02 |
| YU27277A (en) | 1982-06-30 |
| GB1528721A (en) | 1978-10-18 |
| ES455054A1 (es) | 1978-02-16 |
| AU2185677A (en) | 1978-08-10 |
| SE7701246L (sv) | 1977-08-07 |
| NO770369L (no) | 1977-08-09 |
| NO140869B (no) | 1979-08-20 |
| SE427780B (sv) | 1983-05-02 |
| ATA989276A (de) | 1981-01-15 |
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