CH495022A - Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung - Google Patents

Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung

Info

Publication number
CH495022A
CH495022A CH1398169A CH1398169A CH495022A CH 495022 A CH495022 A CH 495022A CH 1398169 A CH1398169 A CH 1398169A CH 1398169 A CH1398169 A CH 1398169A CH 495022 A CH495022 A CH 495022A
Authority
CH
Switzerland
Prior art keywords
alarm system
fire alarm
line monitoring
monitoring
fire
Prior art date
Application number
CH1398169A
Other languages
English (en)
Inventor
Gnaegi Alex
Meier Otto Dipl-El-Ing
Mueller Peter Dipl-El-Ing
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
Priority to CH1398169A priority Critical patent/CH495022A/de
Priority to DE2038795A priority patent/DE2038795C3/de
Priority to JP45069352A priority patent/JPS4822038B1/ja
Priority to SE10954/70A priority patent/SE359180B/xx
Publication of CH495022A publication Critical patent/CH495022A/de
Priority to FR7032749A priority patent/FR2061175A5/fr
Priority to CA92820A priority patent/CA957745A/en
Priority to US71111A priority patent/US3665461A/en
Priority to ZA706196A priority patent/ZA706196B/xx
Priority to GB4420970A priority patent/GB1319615A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • 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
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
CH1398169A 1969-09-16 1969-09-16 Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung CH495022A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH1398169A CH495022A (de) 1969-09-16 1969-09-16 Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung
DE2038795A DE2038795C3 (de) 1969-09-16 1970-08-04 Feuermeldeanlage mit gruppen weise parallel über gemeinsame Lei tungen an eine Alarmzentrale ange schlossenen Feuermeldern
JP45069352A JPS4822038B1 (de) 1969-09-16 1970-08-10
SE10954/70A SE359180B (de) 1969-09-16 1970-08-11
FR7032749A FR2061175A5 (de) 1969-09-16 1970-09-09
CA92820A CA957745A (en) 1969-09-16 1970-09-10 Apparatus for monitoring the conductors or lines of fire alarm installations
US71111A US3665461A (en) 1969-09-16 1970-09-10 Apparatus for monitoring the conductors or lines of fire alarm installations
ZA706196A ZA706196B (en) 1969-09-16 1970-09-10 Apparatus for supervising the continuity of leads in alarm installations
GB4420970A GB1319615A (en) 1969-09-16 1970-09-16 Apparatus for supervising the continuity of leads in alarm installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1398169A CH495022A (de) 1969-09-16 1969-09-16 Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung

Publications (1)

Publication Number Publication Date
CH495022A true CH495022A (de) 1970-08-15

Family

ID=4396930

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1398169A CH495022A (de) 1969-09-16 1969-09-16 Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung

Country Status (9)

Country Link
US (1) US3665461A (de)
JP (1) JPS4822038B1 (de)
CA (1) CA957745A (de)
CH (1) CH495022A (de)
DE (1) DE2038795C3 (de)
FR (1) FR2061175A5 (de)
GB (1) GB1319615A (de)
SE (1) SE359180B (de)
ZA (1) ZA706196B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066737A1 (de) * 1981-06-05 1982-12-15 Hekatron GmbH Schaltungsanordnung zur Übertragung von Messwerten, insbesondere in einem Brandmeldesystem, zu einer Zentrale
EP0066879A1 (de) * 1981-06-05 1982-12-15 Hekatron GmbH Schaltungsanordnung zur Übertragung von Messwerten, insbesondere in einem Brandmeldesystem zu einer Zentrale
EP0084634A1 (de) * 1980-02-07 1983-08-03 Schlumberger Electronics (U.K.) Limited Elektrizitätszähler
EP2479733A1 (de) * 2011-01-20 2012-07-25 GEZE GmbH Leitungsüberwachung von Rauchschaltern

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702468A (en) * 1970-08-10 1972-11-07 Nittan Co Ltd Fire alarming system
US3980995A (en) * 1974-12-17 1976-09-14 Tulio Vasquez Alarm system
US4103299A (en) * 1976-10-12 1978-07-25 Cutler-Hammer, Inc. Two-wire pilot device solid state control system
DE2713280C3 (de) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Funktionsüberprüfbare Feuermelderanlage
US4141007A (en) * 1977-04-22 1979-02-20 Kavasilios Michael A Central alarm conditioning detecting and alerting system
US4191946A (en) * 1977-10-20 1980-03-04 Gonzalez Raymond J Warning apparatus with a line integrity supervisory circuit
JPS595955B2 (ja) * 1979-07-27 1984-02-08 ホーチキ株式会社 火災報知機
US4385287A (en) * 1979-12-07 1983-05-24 Securicor Granley Systems Limited Multiple alarm condition detection and signalling
JPS58103718U (ja) * 1981-12-30 1983-07-14 松下電器産業株式会社 包装箱
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
US4512033A (en) * 1982-11-29 1985-04-16 C-Cor Labs, Inc. Remote level adjustment system for use in a multi-terminal communications system
US4648123A (en) * 1982-11-29 1987-03-03 C-Cor Labs, Inc. Remote level measurement system for use in a multi-terminal communications system
US4538137A (en) * 1983-01-20 1985-08-27 Nittan Company, Limited Fire detector
GB2151058A (en) * 1983-12-08 1985-07-10 Sound Diffusion Plc Fire alarm systems with incipient hyper-sensitivity monitoring
GB8429487D0 (en) * 1984-11-22 1985-01-03 Thorn Emi Automation Ltd Electrical apparatus
US4977527A (en) * 1988-04-14 1990-12-11 Fike Corporation Threshold compensation and calibration in distributed environmental detection system for fire detection and suppression
US5138562A (en) * 1988-04-14 1992-08-11 Fike Corporation Environmental protection system useful for the fire detection and suppression
US5008840A (en) * 1988-05-27 1991-04-16 Napco Security Systems, Inc. Multi-zone microprocessor fire control apparatus
US4991123A (en) * 1989-01-06 1991-02-05 Cerberus A.G. Alarm system
US5822544A (en) * 1990-07-27 1998-10-13 Executone Information Systems, Inc. Patient care and communication system
US6958706B2 (en) * 1990-07-27 2005-10-25 Hill-Rom Services, Inc. Patient care and communication system
US5594786A (en) * 1990-07-27 1997-01-14 Executone Information Systems, Inc. Patient care and communication system
JPH06130124A (ja) * 1992-10-20 1994-05-13 Mitsubishi Electric Corp しきい値を有する信号入力回路のテスト回路
GB2337625B (en) 1998-05-20 2002-11-27 Apollo Fire Detectors Ltd Detector removal signalling device
US6163263A (en) * 1999-02-02 2000-12-19 Pittway Corporation Circuitry for electrical device in multi-device communications system
US6567001B1 (en) 2000-02-24 2003-05-20 Simplex Time Recorder Co. Fire control panel monitoring for degradation of wiring integrity during alarm state
US6791453B1 (en) 2000-08-11 2004-09-14 Walter Kidde Portable Equipment, Inc. Communication protocol for interconnected hazardous condition detectors, and system employing same
US7126487B2 (en) * 2004-10-15 2006-10-24 Ranco Incorporated Of Delaware Circuit and method for prioritization of hazardous condition messages for interconnected hazardous condition detectors
US7333010B2 (en) * 2005-03-25 2008-02-19 Simplexgrinnell Lp Method and apparatus for verifying operation of notification appliances during low input voltage condition
EP1777671A1 (de) * 2005-10-19 2007-04-25 Honeywell International, Inc. Überwachung der Verdrahtung eines Alarmsystems
US8063763B2 (en) 2008-11-25 2011-11-22 Simplexgrinnell Lp System for testing NAC operability using reduced operating voltage
DK1855261T4 (da) * 2006-05-11 2014-08-25 Siemens Ag Fremgangsmåde og indretning til overvågning af en signallinie af et brandalarmanlæg for forstyrrelser
DE102008003799B4 (de) * 2008-01-10 2021-06-10 Robert Bosch Gmbh Überwachungsvorrichtung für ein Meldesystem, Meldesystem und Verfahren zur Überwachung des Meldesystems
DE102008015999B4 (de) * 2008-03-27 2011-04-21 Novar Gmbh Übertragungsweg - Prüfverfahren für eine Gefahrenmeldeanlage
DE102008028631B4 (de) * 2008-06-18 2011-06-22 GEZE GmbH, 71229 Leitungsüberwachung von Rauchschaltern
FR2934401B1 (fr) * 2008-07-28 2010-08-13 Legrand France Installation perfectionnee de securite et procede de surveillance correspondant
US8232884B2 (en) * 2009-04-24 2012-07-31 Gentex Corporation Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation
US8836532B2 (en) 2009-07-16 2014-09-16 Gentex Corporation Notification appliance and method thereof
DE102016200913A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung von Gefahrenmeldern und Feststellvorrichtungen
DE102016200914A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung an einer Feststelleinrichtung von Brandschutztüren mit Rauchschaltern
DE102018112299B4 (de) 2018-05-23 2020-12-03 Minimax Gmbh & Co. Kg Einrichtung, Verfahren und Steuermodul zur Überwachung einer Zweidrahtleitung
US10832557B2 (en) * 2019-04-11 2020-11-10 Honeywell International Inc. Operating a fire alarm system
CN112242049A (zh) 2019-07-19 2021-01-19 开利公司 警报发声部件的状态检测

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072827A (en) * 1957-04-01 1963-01-08 Joy Mfg Co Circuit protecting device
US3192506A (en) * 1960-03-04 1965-06-29 Sargrove Electronics Ltd Electronic indicator system more particularly for use in mines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084634A1 (de) * 1980-02-07 1983-08-03 Schlumberger Electronics (U.K.) Limited Elektrizitätszähler
EP0066737A1 (de) * 1981-06-05 1982-12-15 Hekatron GmbH Schaltungsanordnung zur Übertragung von Messwerten, insbesondere in einem Brandmeldesystem, zu einer Zentrale
EP0066879A1 (de) * 1981-06-05 1982-12-15 Hekatron GmbH Schaltungsanordnung zur Übertragung von Messwerten, insbesondere in einem Brandmeldesystem zu einer Zentrale
EP2479733A1 (de) * 2011-01-20 2012-07-25 GEZE GmbH Leitungsüberwachung von Rauchschaltern

Also Published As

Publication number Publication date
FR2061175A5 (de) 1971-06-18
DE2038795C3 (de) 1973-11-29
DE2038795A1 (de) 1971-04-08
JPS4822038B1 (de) 1973-07-03
CA957745A (en) 1974-11-12
US3665461A (en) 1972-05-23
GB1319615A (en) 1973-06-06
SE359180B (de) 1973-08-20
DE2038795B2 (de) 1973-05-03
ZA706196B (en) 1971-05-27

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Legal Events

Date Code Title Description
PL Patent ceased