SE7807768L - Rokdetektor - Google Patents

Rokdetektor

Info

Publication number
SE7807768L
SE7807768L SE7807768A SE7807768A SE7807768L SE 7807768 L SE7807768 L SE 7807768L SE 7807768 A SE7807768 A SE 7807768A SE 7807768 A SE7807768 A SE 7807768A SE 7807768 L SE7807768 L SE 7807768L
Authority
SE
Sweden
Prior art keywords
smoke detector
smoke
detector
Prior art date
Application number
SE7807768A
Other languages
English (en)
Inventor
W J Malinowski
Original Assignee
Chloride Inc
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 Chloride Inc filed Critical Chloride Inc
Publication of SE7807768L publication Critical patent/SE7807768L/sv

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
    • 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

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)
SE7807768A 1977-07-13 1978-07-12 Rokdetektor SE7807768L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/815,103 US4125779A (en) 1977-07-13 1977-07-13 Smoke detector

Publications (1)

Publication Number Publication Date
SE7807768L true SE7807768L (sv) 1979-01-14

Family

ID=25216869

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807768A SE7807768L (sv) 1977-07-13 1978-07-12 Rokdetektor

Country Status (13)

Country Link
US (1) US4125779A (sv)
JP (1) JPS5436986A (sv)
AU (1) AU519220B2 (sv)
BR (1) BR7804507A (sv)
CA (1) CA1133605A (sv)
CH (1) CH634942A5 (sv)
DE (1) DE2830847C2 (sv)
FR (1) FR2400740A1 (sv)
GB (3) GB2000868B (sv)
IL (1) IL55074A (sv)
NZ (1) NZ187804A (sv)
SE (1) SE7807768L (sv)
ZA (1) ZA783910B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087274A (en) * 1976-09-02 1980-10-07 William F. Jacobsen Pulsed level sensor
US4198627A (en) * 1977-07-12 1980-04-15 Cybernet Electronics Corporation Photoelectric synchronous smoke sensor
GB2044504B (en) * 1979-03-17 1983-04-20 Hochiki Co Count discriminating fire detector
DE3016530A1 (de) * 1980-04-29 1981-11-05 Hekatron GmbH, 7811 Sulzburg Lichtoptische nachweisvorrichtung fuer eine schwebeteilchenkonzentration
US4459024A (en) * 1981-12-09 1984-07-10 Conoco Inc. Method and apparatus for light detection and ranging for use in visually obstructed areas
US4539556A (en) * 1983-04-15 1985-09-03 Pittway Corporation Combustion products detector with accelerated test
US4680462A (en) * 1984-12-11 1987-07-14 Baxter Travenol Laboratories, Inc. Fluid drop detection system
US5867099A (en) * 1997-11-24 1999-02-02 Keeter; Daniel R. Motion sensing, lighting and alarming system
US6222456B1 (en) 1998-10-01 2001-04-24 Pittway Corporation Detector with variable sample rate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553664A (en) * 1968-07-15 1971-01-05 Monsanto Co Monitoring apparatus
GB1419146A (en) * 1972-06-06 1975-12-24 Commw Scient Ind Res Org Smoke detector
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
JPS5545506Y2 (sv) * 1972-12-14 1980-10-24
IL45331A (en) * 1973-11-26 1977-12-30 Chloride Batterijen Bv Photoelectric smoke detector
US3946241A (en) * 1973-11-26 1976-03-23 Pyrotector, Incorporated Light detector with pulsed light source and synchronous data gating
US3892485A (en) * 1974-05-06 1975-07-01 Gen Electric Monitoring apparatus for measuring particles suspended in liquid and for measuring the opacity of the liquid
US4065759A (en) * 1976-01-07 1977-12-27 Handing Theodore E Smoke detector

Also Published As

Publication number Publication date
GB2000868B (en) 1982-11-17
FR2400740A1 (fr) 1979-03-16
GB2024420B (en) 1982-10-20
AU3795178A (en) 1980-01-17
ZA783910B (en) 1979-07-25
GB2000868A (en) 1979-01-17
AU519220B2 (en) 1981-11-19
GB2088044B (en) 1983-01-19
CA1133605A (en) 1982-10-12
GB2088044A (en) 1982-06-03
IL55074A (en) 1982-11-30
NZ187804A (en) 1982-08-17
BR7804507A (pt) 1979-02-28
DE2830847C2 (de) 1984-07-05
JPS5436986A (en) 1979-03-19
FR2400740B1 (sv) 1984-02-17
GB2024420A (en) 1980-01-09
DE2830847A1 (de) 1979-02-15
CH634942A5 (de) 1983-02-28
US4125779A (en) 1978-11-14

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