BE880623A - SMOKE DETECTOR - Google Patents
SMOKE DETECTORInfo
- Publication number
- BE880623A BE880623A BE0/198565A BE198565A BE880623A BE 880623 A BE880623 A BE 880623A BE 0/198565 A BE0/198565 A BE 0/198565A BE 198565 A BE198565 A BE 198565A BE 880623 A BE880623 A BE 880623A
- Authority
- BE
- Belgium
- Prior art keywords
- smoke detector
- smoke
- detector
- Prior art date
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
-
- 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
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- 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
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1300078A CH634428A5 (en) | 1978-12-21 | 1978-12-21 | Smoke detector |
Publications (1)
Publication Number | Publication Date |
---|---|
BE880623A true BE880623A (en) | 1980-04-01 |
Family
ID=4388383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/198565A BE880623A (en) | 1978-12-21 | 1979-12-14 | SMOKE DETECTOR |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5596496U (en) |
BE (1) | BE880623A (en) |
CH (1) | CH634428A5 (en) |
DE (1) | DE2908100C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19915588B4 (en) * | 1999-04-07 | 2006-01-26 | Messer Cutting & Welding Ag | Cutting nozzle |
DE102014019172B4 (en) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system |
DE102014019773B4 (en) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH592933A5 (en) * | 1976-04-05 | 1977-11-15 | Cerberus Ag | |
DE2749229C2 (en) * | 1977-11-03 | 1979-10-11 | H. Maihak Ag, 2000 Hamburg | Non-dispersive infrared gas analyzer |
-
1978
- 1978-12-21 CH CH1300078A patent/CH634428A5/en not_active IP Right Cessation
-
1979
- 1979-03-02 DE DE2908100A patent/DE2908100C2/en not_active Expired
- 1979-12-14 BE BE0/198565A patent/BE880623A/en not_active IP Right Cessation
- 1979-12-21 JP JP1979176429U patent/JPS5596496U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2908100C2 (en) | 1982-05-06 |
JPS5596496U (en) | 1980-07-04 |
DE2908100A1 (en) | 1980-06-26 |
CH634428A5 (en) | 1983-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CERBERUS A.G. Effective date: 19901231 |