ATE421742T1 - Rauchdetektor - Google Patents
RauchdetektorInfo
- Publication number
- ATE421742T1 ATE421742T1 AT06020998T AT06020998T ATE421742T1 AT E421742 T1 ATE421742 T1 AT E421742T1 AT 06020998 T AT06020998 T AT 06020998T AT 06020998 T AT06020998 T AT 06020998T AT E421742 T1 ATE421742 T1 AT E421742T1
- Authority
- AT
- Austria
- Prior art keywords
- clock frequency
- smoke detector
- recognises
- reflector
- alarm
- 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
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/043—Monitoring of the detection circuits of fire detection circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005050451A DE102005050451A1 (de) | 2005-10-19 | 2005-10-19 | Rauchdetektor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE421742T1 true ATE421742T1 (de) | 2009-02-15 |
Family
ID=37680613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06020998T ATE421742T1 (de) | 2005-10-19 | 2006-10-06 | Rauchdetektor |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1777670B1 (de) |
| AT (1) | ATE421742T1 (de) |
| DE (2) | DE102005050451A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3889579A1 (de) * | 2020-03-30 | 2021-10-06 | Carrier Corporation | Reinigungssystem für einen rauchmelder |
| US11900791B2 (en) * | 2022-04-26 | 2024-02-13 | Honeywell International Inc. | Self-testing fire sensing device for confirming a fire |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261024B (de) * | 1961-10-13 | 1968-02-08 | Licentia Gmbh | Lichtelektrische Schranke |
| US3641549A (en) * | 1970-06-25 | 1972-02-08 | Sanders Associates Inc | Electro-optical perimeter intrusion alarm |
| US3885162A (en) * | 1973-10-31 | 1975-05-20 | Contraves Goerz Corp | Optical measuring apparatus |
| DE4320873A1 (de) * | 1993-06-23 | 1995-01-05 | Hekatron Gmbh | Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums |
| JPH07239958A (ja) * | 1994-02-28 | 1995-09-12 | Ito Seisakusho:Kk | 乗員確認装置 |
| DE4432114C1 (de) * | 1994-09-09 | 1995-06-08 | Hella Kg Hueck & Co | Schaltungsanordnung zur Fremdlichtunterdrückung bei einer Lichtschrankenanordnung |
| JP4373535B2 (ja) * | 1999-07-22 | 2009-11-25 | 住友電設株式会社 | エアブロー式火災報知システム |
| AU2003268142A1 (en) * | 2002-08-23 | 2004-03-11 | General Electric Company | Rapidly responding, false detection immune alarm signal producing smoke detector |
| DE10346741B3 (de) * | 2003-10-08 | 2005-03-24 | Mechaless Systems Gmbh | Verfahren zur Bestimmung und/oder Auswertung eines differentiellen optischen Signals |
-
2005
- 2005-10-19 DE DE102005050451A patent/DE102005050451A1/de not_active Withdrawn
-
2006
- 2006-10-06 DE DE502006002695T patent/DE502006002695D1/de active Active
- 2006-10-06 EP EP06020998A patent/EP1777670B1/de not_active Not-in-force
- 2006-10-06 AT AT06020998T patent/ATE421742T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005050451A1 (de) | 2007-05-03 |
| EP1777670A2 (de) | 2007-04-25 |
| EP1777670A3 (de) | 2007-07-25 |
| DE502006002695D1 (de) | 2009-03-12 |
| EP1777670B1 (de) | 2009-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |