AU530556B2 - Fire + smoke detector - Google Patents

Fire + smoke detector

Info

Publication number
AU530556B2
AU530556B2 AU52591/79A AU5259179A AU530556B2 AU 530556 B2 AU530556 B2 AU 530556B2 AU 52591/79 A AU52591/79 A AU 52591/79A AU 5259179 A AU5259179 A AU 5259179A AU 530556 B2 AU530556 B2 AU 530556B2
Authority
AU
Australia
Prior art keywords
fire
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.)
Expired - Fee Related
Application number
AU52591/79A
Other versions
AU5259179A (en
Inventor
Elias Ezekiel Solomon
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.)
Gamewell Corp
Original Assignee
Gamewell 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 Gamewell Corp filed Critical Gamewell Corp
Publication of AU5259179A publication Critical patent/AU5259179A/en
Application granted granted Critical
Publication of AU530556B2 publication Critical patent/AU530556B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B17/11—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
    • 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

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)
AU52591/79A 1979-02-21 1979-11-07 Fire + smoke detector Expired - Fee Related AU530556B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1339879A 1979-02-21 1979-02-21
US13398 1979-02-21

Publications (2)

Publication Number Publication Date
AU5259179A AU5259179A (en) 1981-06-25
AU530556B2 true AU530556B2 (en) 1983-07-21

Family

ID=21759757

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52591/79A Expired - Fee Related AU530556B2 (en) 1979-02-21 1979-11-07 Fire + smoke detector

Country Status (3)

Country Link
AU (1) AU530556B2 (en)
DE (1) DE2937686A1 (en)
GB (1) GB2043977B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150096A (en) * 1984-12-25 1986-07-08 ニツタン株式会社 Fire alarm
CH677413A5 (en) * 1988-06-10 1991-05-15 Cerberus Ag
DE4028188A1 (en) * 1990-09-05 1992-03-12 Esser Sicherheitstechnik FIRE DETECTORS WITH A SPARKLIGHT AND IONIZATION SYSTEM
FI916182A (en) * 1991-01-18 1992-07-19 Hochiki Co COMBINATION METHOD FOER FASTSTAELLANDE AV BRAND.
US6362743B1 (en) * 1999-09-09 2002-03-26 Ranco Incorporated Of Delaware Smoke alarm with dual sensing technologies and dual power sources

Also Published As

Publication number Publication date
GB2043977A (en) 1980-10-08
GB2043977B (en) 1983-04-20
AU5259179A (en) 1981-06-25
DE2937686A1 (en) 1980-09-11

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