JPS6410878B2 - - Google Patents

Info

Publication number
JPS6410878B2
JPS6410878B2 JP52101486A JP10148677A JPS6410878B2 JP S6410878 B2 JPS6410878 B2 JP S6410878B2 JP 52101486 A JP52101486 A JP 52101486A JP 10148677 A JP10148677 A JP 10148677A JP S6410878 B2 JPS6410878 B2 JP S6410878B2
Authority
JP
Japan
Prior art keywords
alarm
line
time
fire
monitoring station
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
JP52101486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5326698A (en
Inventor
Chiro Peeru
Warutaa Moozeru Otsutoo
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of JPS5326698A publication Critical patent/JPS5326698A/ja
Publication of JPS6410878B2 publication Critical patent/JPS6410878B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
JP10148677A 1976-08-24 1977-08-24 Fire alarm Granted JPS5326698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638068A DE2638068C3 (de) 1976-08-24 1976-08-24 Brandmeldeanlage mit mehreren über eine Meldeschleife betreibbaren Meldern

Publications (2)

Publication Number Publication Date
JPS5326698A JPS5326698A (en) 1978-03-11
JPS6410878B2 true JPS6410878B2 (enExample) 1989-02-22

Family

ID=5986224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10148677A Granted JPS5326698A (en) 1976-08-24 1977-08-24 Fire alarm

Country Status (10)

Country Link
US (1) US4162489A (enExample)
JP (1) JPS5326698A (enExample)
AT (1) AT360875B (enExample)
CH (1) CH618802A5 (enExample)
DE (1) DE2638068C3 (enExample)
FR (1) FR2363154A1 (enExample)
GB (1) GB1584045A (enExample)
IT (1) IT1086324B (enExample)
NL (1) NL178199C (enExample)
SE (1) SE416592B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834143A1 (de) * 1978-08-03 1980-02-21 Siemens Ag Sicherheitsmeldeanlage
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
US4287515A (en) * 1979-04-27 1981-09-01 Baker Industries, Inc. Fire detection system with multiple output signals
NO149868C (no) * 1981-04-15 1984-07-04 Bjoern R Hope Anordning for distribusjon og/eller ekstraksjon av signaler
FR2526190B1 (fr) * 1982-04-30 1985-11-08 Europ Teletransmission Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede
DE3225106C2 (de) * 1982-07-05 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und Einrichtung zur automatischen Abfrage des Meldermeßwerts und der Melderkennung in einer Gefahrenmeldeanlage
DE3225081A1 (de) * 1982-07-05 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zur automatischen abfrage des meldermesswerts und der melderkennung in einer gefahrenmeldeanlage
DE3307616A1 (de) 1983-03-03 1984-09-06 Siemens AG, 1000 Berlin und 8000 München Anordnung zur umschaltung einzelner melder auf inspektionsbetrieb in einer gefahrenmeldeanlage
DE3313137A1 (de) * 1983-04-12 1984-10-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur stoersignalunterdrueckung in optischen rauchmeldern
NO162317C (no) * 1983-05-19 1992-02-06 Hochiki Co Brannalarmanlegg
US4603318A (en) * 1983-11-14 1986-07-29 Philp Robert J Telemetry and like signaling systems
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US5019805A (en) * 1989-02-03 1991-05-28 Flash-Alert Inc. Smoke detector with strobed visual alarm and remote alarm coupling
US5608375A (en) * 1995-03-20 1997-03-04 Wheelock Inc. Synchronized visual/audible alarm system
US6194994B1 (en) 1995-03-20 2001-02-27 Wheelock, Inc. Apparatus and method for synchronizing visual/audible alarm units in an alarm system
US6906616B1 (en) * 1995-03-20 2005-06-14 Wheelock, Inc. Apparatus and method for synchronizing visual/audible alarm units in an alarm system
US6104286A (en) * 1996-07-10 2000-08-15 Luquette; Mark H. Monitoring alarm systems
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US9015020B2 (en) * 2007-04-23 2015-04-21 Siemens Industry, Inc. Method and system for testing a building control system
US8878552B2 (en) * 2011-12-12 2014-11-04 Utc Fire And Security Americas Corp., Inc. End-of-line capacitor for measuring wiring impedance of emergency notification circuits

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214734A (en) * 1959-06-19 1965-10-26 American District Telegraph Co Protection signalling system having channel impedance alteration means for providing indications of remote station conditions
US3482243A (en) * 1966-10-28 1969-12-02 Rca Corp Protective system
DE1297008B (de) * 1967-01-11 1969-06-04 Siemens Ag Meldeanlage mit in einer zweiadrigen Schleife parallelgeschalteten Meldern
FI55731C (fi) * 1968-12-26 1979-09-10 Hochiki Co Alarmanordning
US3651454A (en) * 1969-12-15 1972-03-21 Borg Warner Automotive multiplex system
US3753258A (en) * 1970-03-31 1973-08-14 Nittan Co Ltd Fire alarming system
US3676877A (en) * 1970-04-18 1972-07-11 Mittan Co Ltd Fire alarm system with fire zone locator using zener diode voltage monitoring
SE402660B (sv) * 1970-11-12 1978-07-10 Securitas Int Ab Brandalarmanleggning
US3797008A (en) * 1971-02-04 1974-03-12 Nittan Co Ltd Fire detecting system
US3932858A (en) * 1973-02-08 1976-01-13 Inn-Tronics Master antenna line communication system

Also Published As

Publication number Publication date
SE7709463L (sv) 1978-02-25
CH618802A5 (enExample) 1980-08-15
JPS5326698A (en) 1978-03-11
SE416592B (sv) 1981-01-19
IT1086324B (it) 1985-05-28
DE2638068B2 (de) 1980-08-28
DE2638068C3 (de) 1986-11-13
DE2638068A1 (de) 1978-03-02
US4162489A (en) 1979-07-24
NL178199C (nl) 1986-02-03
NL178199B (nl) 1985-09-02
FR2363154A1 (fr) 1978-03-24
FR2363154B1 (enExample) 1982-10-29
AT360875B (de) 1981-02-10
ATA606877A (de) 1980-06-15
GB1584045A (en) 1981-02-04
NL7709343A (nl) 1978-02-28

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