ATE24787T1 - Rauchmelder nach dem strahlungs-extinktionsprinzip. - Google Patents
Rauchmelder nach dem strahlungs-extinktionsprinzip.Info
- Publication number
- ATE24787T1 ATE24787T1 AT81108849T AT81108849T ATE24787T1 AT E24787 T1 ATE24787 T1 AT E24787T1 AT 81108849 T AT81108849 T AT 81108849T AT 81108849 T AT81108849 T AT 81108849T AT E24787 T1 ATE24787 T1 AT E24787T1
- Authority
- AT
- Austria
- Prior art keywords
- radiation
- smoke
- receivers
- measuring
- comparison
- 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
- G08B29/18—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH934280 | 1980-12-18 | ||
EP81108849A EP0054680B1 (de) | 1980-12-18 | 1981-10-24 | Rauchmelder nach dem Strahlungs-Extinktions-Prinzip |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE24787T1 true ATE24787T1 (de) | 1987-01-15 |
Family
ID=4350969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81108849T ATE24787T1 (de) | 1980-12-18 | 1981-10-24 | Rauchmelder nach dem strahlungs-extinktionsprinzip. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4547675A (de) |
EP (1) | EP0054680B1 (de) |
JP (1) | JPS57128831A (de) |
AT (1) | ATE24787T1 (de) |
AU (1) | AU544283B2 (de) |
CA (1) | CA1208331A (de) |
DE (1) | DE3175819D1 (de) |
DK (1) | DK543181A (de) |
ES (1) | ES8303773A1 (de) |
NO (1) | NO814089L (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60144458U (ja) * | 1984-03-05 | 1985-09-25 | ホーチキ株式会社 | 火災検出装置 |
JPH0765963B2 (ja) * | 1986-04-07 | 1995-07-19 | ホーチキ株式会社 | 減光式煙感知器 |
JPH0765964B2 (ja) * | 1986-11-14 | 1995-07-19 | ホーチキ株式会社 | 減光式煙感知器 |
JP2585559B2 (ja) * | 1986-12-27 | 1997-02-26 | ホーチキ株式会社 | 火災判断装置 |
FI83696B (fi) * | 1987-01-27 | 1991-04-30 | Halton Oy | Foerfarande foer reglering av ventilation. |
US4814628A (en) * | 1987-03-20 | 1989-03-21 | Precitronic Gesellschaft Fuer Feinmechanik Und Electronic Mbh | Arrangement for the transmission of laser light with reference source for backscatter obstruction detection |
US4857895A (en) * | 1987-08-31 | 1989-08-15 | Kaprelian Edward K | Combined scatter and light obscuration smoke detector |
FR2666163B1 (fr) * | 1990-08-22 | 1995-03-17 | Bertin & Cie | Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air. |
US5473314A (en) * | 1992-07-20 | 1995-12-05 | Nohmi Bosai, Ltd. | High sensitivity smoke detecting apparatus using a plurality of sample gases for calibration |
DE4320873A1 (de) * | 1993-06-23 | 1995-01-05 | Hekatron Gmbh | Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums |
EP0813178A1 (de) * | 1996-06-13 | 1997-12-17 | Cerberus Ag | Optischer Rauchmelder |
JPH1123458A (ja) * | 1997-05-08 | 1999-01-29 | Nittan Co Ltd | 煙感知器および監視制御システム |
GB9721861D0 (en) | 1997-10-15 | 1997-12-17 | Kidde Fire Protection Ltd | High sensitivity particle detection |
GB2389176C (en) * | 2002-05-27 | 2011-07-27 | Kidde Ip Holdings Ltd | Smoke detector |
US7075445B2 (en) * | 2002-08-23 | 2006-07-11 | Ge Security, Inc. | Rapidly responding, false detection immune alarm signal producing smoke detector |
US7564365B2 (en) * | 2002-08-23 | 2009-07-21 | Ge Security, Inc. | Smoke detector and method of detecting smoke |
UA73398C2 (en) * | 2003-07-03 | 2005-07-15 | Private Entpr Arton | Smoke fire detector ?? ?? ?? ?? |
US7301641B1 (en) * | 2004-04-16 | 2007-11-27 | United States Of America As Represented By The Secretary Of The Navy | Fiber optic smoke detector |
JP2006003233A (ja) * | 2004-06-17 | 2006-01-05 | Otsuka Denshi Co Ltd | 光学セル測定装置 |
EP3885743A1 (de) | 2008-06-10 | 2021-09-29 | Xtralis Technologies Ltd | Partikeldetektion |
MY158884A (en) | 2009-05-01 | 2016-11-30 | Xtralis Technologies Ltd | Particle detectors |
DE102014009642B4 (de) * | 2014-06-26 | 2019-08-22 | Elmos Semiconductor Aktiengesellschaft | Verfahren zur Erfassung physikalischer Größen zur Detektion und Charakterisierung von Gasen, Nebel und Rauch, insbesondere einer Vorrichtung zur Messung der Partikelkonzentration |
EP3276680A1 (de) * | 2017-01-25 | 2018-01-31 | Siemens Schweiz AG | Optische rauchdetektion nach dem zweifarben-prinzip mittels einer leuchtdiode mit einem led-chip zur lichtemission und mit einem lichtkonverter zum umwandeln eines teils des emittierten lichts in langwelligeres licht |
EP4220190A3 (de) | 2020-11-02 | 2023-11-01 | Kistler Holding AG | Beschleunigungsaufnehmer |
JP7244604B2 (ja) | 2020-11-02 | 2023-03-22 | キストラー ホールディング アクチエンゲゼルシャフト | 加速度変換器 |
EP4220189A1 (de) | 2020-11-02 | 2023-08-02 | Kistler Holding AG | Beschleunigungsaufnehmer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521958A (en) * | 1969-01-30 | 1970-07-28 | Kettering Scient Research Inc | Rapid scanning spectrophotometer |
US3843258A (en) * | 1971-08-25 | 1974-10-22 | Bendix Corp | Dual beam absorption type optical spectrometer |
JPS555157B2 (de) * | 1972-06-24 | 1980-02-04 | ||
FR2193486A5 (de) * | 1972-07-24 | 1974-02-15 | Hotellier Jac Ues L | |
US3895233A (en) * | 1972-10-26 | 1975-07-15 | Bailey Meter Co | Gas analyzer |
CH561942A5 (de) * | 1974-03-08 | 1975-05-15 | Cerberus Ag | |
JPS51127787A (en) * | 1975-04-30 | 1976-11-08 | Kokusai Gijutsu Kaihatsu Kk | Smoke sensor |
JPS51127786A (en) * | 1975-04-30 | 1976-11-08 | Kokusai Gijutsu Kaihatsu Kk | Smoke sensor |
US4057734A (en) * | 1975-08-28 | 1977-11-08 | Barringer Research Limited | Spectroscopic apparatus with balanced dual detectors |
US3982130A (en) * | 1975-10-10 | 1976-09-21 | The United States Of America As Represented By The Secretary Of The Air Force | Ultraviolet wavelength smoke detector |
US4076425A (en) * | 1976-02-17 | 1978-02-28 | Julian Saltz | Opacity measuring apparatus |
-
1981
- 1981-10-24 EP EP81108849A patent/EP0054680B1/de not_active Expired
- 1981-10-24 AT AT81108849T patent/ATE24787T1/de active
- 1981-10-24 DE DE8181108849T patent/DE3175819D1/de not_active Expired
- 1981-11-20 CA CA000390621A patent/CA1208331A/en not_active Expired
- 1981-11-30 NO NO814089A patent/NO814089L/no unknown
- 1981-12-07 US US06/328,403 patent/US4547675A/en not_active Expired - Fee Related
- 1981-12-08 DK DK543181A patent/DK543181A/da not_active Application Discontinuation
- 1981-12-16 AU AU78564/81A patent/AU544283B2/en not_active Ceased
- 1981-12-18 JP JP56203836A patent/JPS57128831A/ja active Pending
- 1981-12-18 ES ES508644A patent/ES8303773A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7856481A (en) | 1982-06-24 |
JPS57128831A (en) | 1982-08-10 |
ES508644A0 (es) | 1983-02-01 |
NO814089L (no) | 1982-06-21 |
AU544283B2 (en) | 1985-05-23 |
US4547675A (en) | 1985-10-15 |
ES8303773A1 (es) | 1983-02-01 |
DK543181A (da) | 1982-06-19 |
DE3175819D1 (en) | 1987-02-12 |
EP0054680B1 (de) | 1987-01-07 |
CA1208331A (en) | 1986-07-22 |
EP0054680A1 (de) | 1982-06-30 |
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