FR2251060A1 - - Google Patents

Info

Publication number
FR2251060A1
FR2251060A1 FR7436950A FR7436950A FR2251060A1 FR 2251060 A1 FR2251060 A1 FR 2251060A1 FR 7436950 A FR7436950 A FR 7436950A FR 7436950 A FR7436950 A FR 7436950A FR 2251060 A1 FR2251060 A1 FR 2251060A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7436950A
Other languages
French (fr)
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co Ltd
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
Priority claimed from JP1973130045U external-priority patent/JPS5725351Y2/ja
Priority claimed from JP1974061692U external-priority patent/JPS5756304Y2/ja
Application filed by Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Publication of FR2251060A1 publication Critical patent/FR2251060A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
FR7436950A 1973-11-09 1974-11-07 Withdrawn FR2251060A1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1973130045U JPS5725351Y2 (pt) 1973-11-09 1973-11-09
JP1974061692U JPS5756304Y2 (pt) 1974-05-29 1974-05-29

Publications (1)

Publication Number Publication Date
FR2251060A1 true FR2251060A1 (pt) 1975-06-06

Family

ID=26402756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436950A Withdrawn FR2251060A1 (pt) 1973-11-09 1974-11-07

Country Status (4)

Country Link
CH (1) CH572252A5 (pt)
DE (1) DE2452839B2 (pt)
FR (1) FR2251060A1 (pt)
GB (2) GB1485790A (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428289A1 (fr) * 1978-06-07 1980-01-04 Hochiki Co Dispositif de detection d'incendie
FR2535493A1 (fr) * 1982-10-27 1984-05-04 Nittan Co Ltd Systeme d'alarme d'incendie
EP0137497A2 (de) * 1983-10-13 1985-04-17 Siemens Aktiengesellschaft Verfahren und Anordnung zur analogen Messwertübertragung der jeweiligen Brandkenngrössen eines Mehrkriterien-Brandmelders

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586941A5 (pt) * 1975-07-25 1977-04-15 Cerberus Ag
DE2702933C2 (de) * 1977-01-25 1985-08-29 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Brandmelder
US4225860A (en) * 1979-01-15 1980-09-30 Pittway Corporation Sensitivity controlled dual input fire detector
US4401978A (en) * 1979-02-21 1983-08-30 The Gamewell Corporation Combination detector
US4316184A (en) * 1979-07-27 1982-02-16 Pittway Corporation Combination combustion-products detector
EP0039761A3 (de) * 1980-05-09 1981-11-25 Cerberus Ag Verfahren zur Brandmeldung und Brandmeldeanlage
DE58905587D1 (de) * 1988-03-30 1993-10-21 Cerberus Ag Verfahren zur Brandfrüherkennung.
CH677413A5 (pt) * 1988-06-10 1991-05-15 Cerberus Ag
US6229439B1 (en) * 1998-07-22 2001-05-08 Pittway Corporation System and method of filtering
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428289A1 (fr) * 1978-06-07 1980-01-04 Hochiki Co Dispositif de detection d'incendie
FR2535493A1 (fr) * 1982-10-27 1984-05-04 Nittan Co Ltd Systeme d'alarme d'incendie
EP0137497A2 (de) * 1983-10-13 1985-04-17 Siemens Aktiengesellschaft Verfahren und Anordnung zur analogen Messwertübertragung der jeweiligen Brandkenngrössen eines Mehrkriterien-Brandmelders
EP0137497A3 (pt) * 1983-10-13 1985-06-12 Siemens Aktiengesellschaft

Also Published As

Publication number Publication date
DE2452839A1 (de) 1975-05-15
CH572252A5 (pt) 1976-01-30
DE2452839B2 (de) 1978-08-24
GB1486535A (en) 1977-09-21
GB1485790A (en) 1977-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse