DE68922893D1 - Feueralarmsystem. - Google Patents

Feueralarmsystem.

Info

Publication number
DE68922893D1
DE68922893D1 DE68922893T DE68922893T DE68922893D1 DE 68922893 D1 DE68922893 D1 DE 68922893D1 DE 68922893 T DE68922893 T DE 68922893T DE 68922893 T DE68922893 T DE 68922893T DE 68922893 D1 DE68922893 D1 DE 68922893D1
Authority
DE
Germany
Prior art keywords
fire
receiver
analog
type sensor
analog type
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 - Fee Related
Application number
DE68922893T
Other languages
English (en)
Other versions
DE68922893T2 (de
Inventor
Sadataka Yuchi
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.)
Hochiki Corp
Original Assignee
Hochiki 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 Hochiki Corp filed Critical Hochiki Corp
Application granted granted Critical
Publication of DE68922893D1 publication Critical patent/DE68922893D1/de
Publication of DE68922893T2 publication Critical patent/DE68922893T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • G08B29/188—Data fusion; cooperative systems, e.g. voting among different detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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
    • G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
    • G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
DE68922893T 1988-10-31 1989-10-26 Feueralarmsystem. Expired - Fee Related DE68922893T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63274977A JPH02121098A (ja) 1988-10-31 1988-10-31 火災報知装置

Publications (2)

Publication Number Publication Date
DE68922893D1 true DE68922893D1 (de) 1995-07-06
DE68922893T2 DE68922893T2 (de) 1995-10-12

Family

ID=17549200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922893T Expired - Fee Related DE68922893T2 (de) 1988-10-31 1989-10-26 Feueralarmsystem.

Country Status (8)

Country Link
US (1) US5128653A (de)
EP (1) EP0367486B1 (de)
JP (1) JPH02121098A (de)
AT (1) ATE123349T1 (de)
AU (1) AU621675B2 (de)
DE (1) DE68922893T2 (de)
FI (1) FI895000A0 (de)
NO (1) NO175728C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI916182A (fi) * 1991-01-18 1992-07-19 Hochiki Co Kombinerad metod foer faststaellande av brand.
JP3029716B2 (ja) * 1991-11-01 2000-04-04 ホーチキ株式会社 無線式アナログ感知器
US5521593A (en) * 1991-12-03 1996-05-28 General Electric Company Method and apparatus for monitoring operating characteristics of semiconductor electric power switching circuits
US5627515A (en) * 1995-02-24 1997-05-06 Pittway Corporation Alarm system with multiple cooperating sensors
EP0762358B1 (de) * 1995-08-18 2001-10-31 Gsbs Development Corporation Feueralarmsystem
GB2337625B (en) * 1998-05-20 2002-11-27 Apollo Fire Detectors Ltd Detector removal signalling device
JP3724689B2 (ja) * 1998-10-30 2005-12-07 ホーチキ株式会社 火災監視装置及び火災感知器
US6894254B2 (en) 2000-04-20 2005-05-17 Mks Instruments, Inc. Heater control system with combination modular and daisy chained connectivity and optimum allocation of functions between base unit and local controller modules
JP4729272B2 (ja) * 2004-06-17 2011-07-20 ホーチキ株式会社 火災報知システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964018A (en) * 1974-10-29 1976-06-15 Kysor Industrial Corporation Vehicle monitoring system with fault override
JPS595955B2 (ja) * 1979-07-27 1984-02-08 ホーチキ株式会社 火災報知機
NO162317C (no) * 1983-05-19 1992-02-06 Hochiki Co Brannalarmanlegg
JPH079680B2 (ja) * 1985-04-01 1995-02-01 ホーチキ株式会社 アナログ火災報知装置
JPH0719315B2 (ja) * 1985-04-09 1995-03-06 ホーチキ株式会社 火災報知装置
JPS62120600A (ja) * 1985-11-21 1987-06-01 ニツタン株式会社 複合型検出器
EP0241574B1 (de) * 1986-03-31 1997-10-29 Matsushita Electric Works, Ltd. Feueralarmsystem
JPH0778484B2 (ja) * 1986-05-16 1995-08-23 株式会社日立製作所 空燃比センサの温度制御装置
JPS62276689A (ja) * 1986-05-26 1987-12-01 ホーチキ株式会社 避難誘導表示器の制御装置
JP2593161B2 (ja) * 1987-09-14 1997-03-26 松下電工株式会社 火災報知システム
NO885320L (no) * 1987-11-30 1989-05-31 Hochiki Co Brann-alarm system.

Also Published As

Publication number Publication date
DE68922893T2 (de) 1995-10-12
NO175728B (no) 1994-08-15
JPH02121098A (ja) 1990-05-08
US5128653A (en) 1992-07-07
NO894313L (no) 1990-05-02
AU4375189A (en) 1990-05-03
NO175728C (no) 1994-11-23
FI895000A0 (fi) 1989-10-20
EP0367486B1 (de) 1995-05-31
EP0367486A3 (de) 1991-01-23
NO894313D0 (no) 1989-10-30
EP0367486A2 (de) 1990-05-09
AU621675B2 (en) 1992-03-19
ATE123349T1 (de) 1995-06-15

Similar Documents

Publication Publication Date Title
WO1998030987A3 (en) Remote detecting system and method
WO1988000747A3 (en) Intrusion detection system
EP0245113A3 (de) Luftzustands-Überwachungseinheit
US4274156A (en) Monitor for RF transmitter
EP0136083A3 (de) Neigungsmess-und Überwachungsvorrichtung
DE59409119D1 (de) Anordnung zur Früherkennung von Bränden
GB1514897A (en) Device for monitoring physical activity of persons
CA2202117A1 (en) Self-compensating intruder detector system
EP0369489A3 (de) Steuerungssystem für Sensoren
GB9925021D0 (en) Wireless health monitoring system
ATE123349T1 (de) Feueralarmsystem.
AU8084291A (en) Status-reporting device
ATE208722T1 (de) Vorrichtung zum erfassen der positionen von schwenkbaren teilen einer weiche
NO941308L (no) System for detektering av modulerte lasersignaler
IT1312442B1 (it) Sistema termografico per controllare incendi su un veicolo
EP0240456A3 (de) System zur Überwachung des Eindringens in einen geschützten Bereich
DE69400954D1 (de) System zum übermitteln von informationen, insbesondere für personen mit reduzierten sinnesfunktionen
ATE244912T1 (de) Raumüberwachungssensor
JPS6473492A (en) Fire alarm system
ATE56099T1 (de) Detektor- und alarmanlage.
ATE144063T1 (de) Gefahrenmeldeanlage
ATE225974T1 (de) Alarmsystem
JPS57196645A (en) Failure detecting method in data transmission
CA2391101A1 (en) Liquid level sensor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee