GB9906426D0 - Smoke detector with partice sensor - Google Patents

Smoke detector with partice sensor

Info

Publication number
GB9906426D0
GB9906426D0 GBGB9906426.3A GB9906426A GB9906426D0 GB 9906426 D0 GB9906426 D0 GB 9906426D0 GB 9906426 A GB9906426 A GB 9906426A GB 9906426 D0 GB9906426 D0 GB 9906426D0
Authority
GB
United Kingdom
Prior art keywords
partice
sensor
smoke detector
smoke
detector
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.)
Withdrawn
Application number
GBGB9906426.3A
Other versions
GB2335737A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pittway Corp
Original Assignee
Pittway Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pittway Corp filed Critical Pittway Corp
Publication of GB9906426D0 publication Critical patent/GB9906426D0/en
Publication of GB2335737A publication Critical patent/GB2335737A/en
Withdrawn legal-status Critical Current

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
    • 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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB9906426A 1998-03-24 1999-03-19 Smoke detector with particle sensor Withdrawn GB2335737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4702398A 1998-03-24 1998-03-24

Publications (2)

Publication Number Publication Date
GB9906426D0 true GB9906426D0 (en) 1999-05-12
GB2335737A GB2335737A (en) 1999-09-29

Family

ID=21946659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9906426A Withdrawn GB2335737A (en) 1998-03-24 1999-03-19 Smoke detector with particle sensor

Country Status (4)

Country Link
JP (1) JPH11328554A (en)
CN (1) CN1236097A (en)
DE (1) DE19913142A1 (en)
GB (1) GB2335737A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2597844T3 (en) * 2003-10-23 2017-01-23 Siemens Schweiz Ag Improvements related to particle detectors
DE112007002309T5 (en) 2006-09-29 2009-07-30 Cyberoptics Semiconductor, Inc., Beaverton Substrate-like particle sensor
DE102009046457A1 (en) 2009-11-06 2011-05-12 Robert Bosch Gmbh particle sensor
DE102014003470A1 (en) * 2014-03-07 2015-09-10 Laser- Und Medizin-Technologie Gmbh, Berlin Sensor device for spatially resolving detection of target substances
JP7203500B2 (en) * 2018-03-13 2023-01-13 古河電気工業株式会社 fire smoke detector
DE102020127714A1 (en) 2020-10-21 2022-04-21 Ebm-Papst Mulfingen Gmbh & Co. Kg Alarm to warn of excessive air pollution of the air with particles and in particular viruses of a certain size

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084614A (en) * 1990-09-21 1992-01-28 Tsi Incorporated Optical single particle detector with lenseless fiber optic probe
JPH04370089A (en) * 1991-06-14 1992-12-22 Nippon Steel Corp Separation of fine particle
EP0891555A1 (en) * 1996-04-04 1999-01-20 Novartis AG Device for counting small particles and a sorting apparatus comprising such a device
JP3588535B2 (en) * 1997-06-30 2004-11-10 ホーチキ株式会社 Smoke detector

Also Published As

Publication number Publication date
JPH11328554A (en) 1999-11-30
DE19913142A1 (en) 1999-09-30
CN1236097A (en) 1999-11-24
GB2335737A (en) 1999-09-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)