HK58777A - Fire sensing system including an ionization chamber - Google Patents

Fire sensing system including an ionization chamber

Info

Publication number
HK58777A
HK58777A HK587/77A HK58777A HK58777A HK 58777 A HK58777 A HK 58777A HK 587/77 A HK587/77 A HK 587/77A HK 58777 A HK58777 A HK 58777A HK 58777 A HK58777 A HK 58777A
Authority
HK
Hong Kong
Prior art keywords
system including
sensing system
ionization chamber
fire sensing
fire
Prior art date
Application number
HK587/77A
Other languages
English (en)
Inventor
A Scheidweiler
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of HK58777A publication Critical patent/HK58777A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire Alarms (AREA)
HK587/77A 1973-11-26 1977-11-24 Fire sensing system including an ionization chamber HK58777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1659873A CH556072A (de) 1973-11-26 1973-11-26 Ionisationsfeuermelder.

Publications (1)

Publication Number Publication Date
HK58777A true HK58777A (en) 1977-12-02

Family

ID=4418667

Family Applications (1)

Application Number Title Priority Date Filing Date
HK587/77A HK58777A (en) 1973-11-26 1977-11-24 Fire sensing system including an ionization chamber

Country Status (10)

Country Link
JP (1) JPS5513073B2 (cg-RX-API-DMAC10.html)
CH (1) CH556072A (cg-RX-API-DMAC10.html)
DE (1) DE2453062C2 (cg-RX-API-DMAC10.html)
DK (1) DK612574A (cg-RX-API-DMAC10.html)
FR (1) FR2252616B1 (cg-RX-API-DMAC10.html)
GB (1) GB1469267A (cg-RX-API-DMAC10.html)
HK (1) HK58777A (cg-RX-API-DMAC10.html)
IE (1) IE40219B1 (cg-RX-API-DMAC10.html)
NO (1) NO139459C (cg-RX-API-DMAC10.html)
SE (1) SE394530B (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363827B (de) * 1976-02-06 1981-09-10 Cerberus Ag Anordnung zur brandmeldung
US4104619A (en) * 1976-10-01 1978-08-01 General Electric Company Smoke detector
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081356B (de) * 1958-01-08 1960-05-05 Honeywell Regulator Co Auf dem Ionisationsprinzip beruhender Detektor
DE1279513B (de) * 1963-10-16 1968-10-03 Pour Applic Electroniques Ets Ionisationsmelder, dessen Ionisationskammer fuer die Atmosphaere zugaenglich ist
US3673586A (en) * 1970-02-19 1972-06-27 Statitrol Corp Resistance controlled timed pulse generator

Also Published As

Publication number Publication date
NO139459B (no) 1978-12-04
JPS5086300A (cg-RX-API-DMAC10.html) 1975-07-11
CH556072A (de) 1974-11-15
JPS5513073B2 (cg-RX-API-DMAC10.html) 1980-04-05
IE40219L (en) 1975-05-26
NO744230L (cg-RX-API-DMAC10.html) 1975-06-23
FR2252616B1 (cg-RX-API-DMAC10.html) 1980-03-14
FR2252616A1 (cg-RX-API-DMAC10.html) 1975-06-20
GB1469267A (en) 1977-04-06
NO139459C (no) 1979-03-14
DK612574A (cg-RX-API-DMAC10.html) 1975-07-14
SE7414766L (cg-RX-API-DMAC10.html) 1975-05-27
IE40219B1 (en) 1979-04-11
DE2453062A1 (de) 1975-05-28
SE394530B (sv) 1977-06-27
DE2453062C2 (de) 1982-09-16

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