FR2254072A1 - - Google Patents

Info

Publication number
FR2254072A1
FR2254072A1 FR7439544A FR7439544A FR2254072A1 FR 2254072 A1 FR2254072 A1 FR 2254072A1 FR 7439544 A FR7439544 A FR 7439544A FR 7439544 A FR7439544 A FR 7439544A FR 2254072 A1 FR2254072 A1 FR 2254072A1
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.)
Granted
Application number
FR7439544A
Other languages
French (fr)
Other versions
FR2254072B1 (de
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 FR2254072A1 publication Critical patent/FR2254072A1/fr
Application granted granted Critical
Publication of FR2254072B1 publication Critical patent/FR2254072B1/fr
Expired 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
    • G08B17/113—Constructional details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

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)
  • Fire Alarms (AREA)
FR7439544A 1973-12-07 1974-12-03 Expired FR2254072B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1721973A CH558963A (de) 1973-12-07 1973-12-07 Brandmelder.

Publications (2)

Publication Number Publication Date
FR2254072A1 true FR2254072A1 (de) 1975-07-04
FR2254072B1 FR2254072B1 (de) 1976-10-22

Family

ID=4423685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439544A Expired FR2254072B1 (de) 1973-12-07 1974-12-03

Country Status (11)

Country Link
BE (1) BE822952A (de)
CH (1) CH558963A (de)
DE (1) DE2453061A1 (de)
DK (1) DK635874A (de)
ES (1) ES432178A1 (de)
FR (1) FR2254072B1 (de)
GB (1) GB1454829A (de)
IT (1) IT1025843B (de)
NL (1) NL7415455A (de)
SE (1) SE7415325L (de)
ZA (1) ZA747656B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916412C2 (de) * 1979-04-23 1982-04-22 Hochiki Corp., Tokyo Kupplungsmechanismus für einen Branddetektor Rauchgasanzeiger o.dgl.
CH639859A5 (de) * 1979-10-05 1983-12-15 Cerberus Ag Vorrichtung zur entnahme eines brandmelders aus einem sockel.
JP2654073B2 (ja) * 1988-04-08 1997-09-17 松下電工株式会社 埋込み感知器のベース
GB8817606D0 (en) * 1988-07-23 1988-09-01 Ranton & Co Ltd Electrical accessories
GB9515380D0 (en) * 1995-07-27 1995-09-27 Thorn Security Fire detector positioning
GB2405735A (en) * 2003-09-05 2005-03-09 Gordon Dunwell Smoke alarm holder and tool
GB2480091B (en) * 2010-05-06 2012-10-17 Southern Electric Contracting Ltd Improvements in and relating to electrical connectors
WO2011138618A1 (en) 2010-05-06 2011-11-10 Southern Electric Contracting Limited Improvements in and relating to electrical connectors
DK201100082U3 (da) * 2011-05-04 2012-08-24 Andersen Keld Gade Alarmenhed og værktøj til alarmenhed
DE102014011576B3 (de) * 2014-08-02 2015-09-10 Hekatron Vertriebs Gmbh Brandmelder mit Verriegelung und Verfahren zum Ver- und Entriegeln von einem Melderteil mit einem Sockelteil eines Brandmelders
WO2016046894A1 (ja) * 2014-09-22 2016-03-31 株式会社Pfu 高所設置機器の交換金具
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
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
CN108281817A (zh) * 2018-02-09 2018-07-13 立讯电子科技（昆山）有限公司 插头连接器组件
DE102018123767A1 (de) * 2018-09-26 2020-03-26 effexx Kommunikations- und Meldesysteme GmbH & Co. KG Sensor, insbesondere ausgebildet als Brandmelder

Also Published As

Publication number Publication date
CH558963A (de) 1975-02-14
DE2453061A1 (de) 1975-06-12
BE822952A (fr) 1975-04-01
ES432178A1 (es) 1976-09-16
DK635874A (de) 1975-07-21
AU7598674A (en) 1976-06-03
NL7415455A (nl) 1975-06-10
FR2254072B1 (de) 1976-10-22
SE7415325L (de) 1975-06-09
IT1025843B (it) 1978-08-30
ZA747656B (en) 1976-01-28
GB1454829A (en) 1976-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse