DE2453062C2 - Ionisationsfeuermelder - Google Patents

Ionisationsfeuermelder

Info

Publication number
DE2453062C2
DE2453062C2 DE2453062A DE2453062A DE2453062C2 DE 2453062 C2 DE2453062 C2 DE 2453062C2 DE 2453062 A DE2453062 A DE 2453062A DE 2453062 A DE2453062 A DE 2453062A DE 2453062 C2 DE2453062 C2 DE 2453062C2
Authority
DE
Germany
Prior art keywords
ionization
chamber
frequency
ionization chamber
detector according
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
Application number
DE2453062A
Other languages
German (de)
English (en)
Other versions
DE2453062A1 (de
Inventor
Andreas Dr.rer.nat. Uerikon Scheidweiler
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.)
Cerberus AG
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 DE2453062A1 publication Critical patent/DE2453062A1/de
Application granted granted Critical
Publication of DE2453062C2 publication Critical patent/DE2453062C2/de
Expired legal-status Critical Current

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)
DE2453062A 1973-11-26 1974-11-08 Ionisationsfeuermelder Expired DE2453062C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2453062A1 DE2453062A1 (de) 1975-05-28
DE2453062C2 true DE2453062C2 (de) 1982-09-16

Family

ID=4418667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2453062A Expired DE2453062C2 (de) 1973-11-26 1974-11-08 Ionisationsfeuermelder

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
HK58777A (en) 1977-12-02
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

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation