HK31082A - Smoke detector - Google Patents

Smoke detector

Info

Publication number
HK31082A
HK31082A HK310/82A HK31082A HK31082A HK 31082 A HK31082 A HK 31082A HK 310/82 A HK310/82 A HK 310/82A HK 31082 A HK31082 A HK 31082A HK 31082 A HK31082 A HK 31082A
Authority
HK
Hong Kong
Prior art keywords
smoke detector
smoke
detector
Prior art date
Application number
HK310/82A
Inventor
William 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 HK31082A publication Critical patent/HK31082A/en

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
    • 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)
HK310/82A 1978-05-23 1982-06-30 Smoke detector HK31082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21341/78A GB1581495A (en) 1978-05-23 1978-05-23 Smoke detector

Publications (1)

Publication Number Publication Date
HK31082A true HK31082A (en) 1982-07-09

Family

ID=10161256

Family Applications (1)

Application Number Title Priority Date Filing Date
HK310/82A HK31082A (en) 1978-05-23 1982-06-30 Smoke detector

Country Status (2)

Country Link
GB (1) GB1581495A (en)
HK (1) HK31082A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8708891U1 (en) * 1987-06-26 1987-08-20 Siemens AG, 1000 Berlin und 8000 München Cuboid-shaped optical smoke detector

Also Published As

Publication number Publication date
GB1581495A (en) 1980-12-17

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