NO894313L - Brannalarmsystem. - Google Patents

Brannalarmsystem.

Info

Publication number
NO894313L
NO894313L NO89894313A NO894313A NO894313L NO 894313 L NO894313 L NO 894313L NO 89894313 A NO89894313 A NO 89894313A NO 894313 A NO894313 A NO 894313A NO 894313 L NO894313 L NO 894313L
Authority
NO
Norway
Prior art keywords
fire
receiver
analog
type sensor
analog type
Prior art date
Application number
NO89894313A
Other languages
English (en)
Other versions
NO175728B (no
NO894313D0 (no
NO175728C (no
Inventor
Sadataka Yuchi
Original Assignee
Hochiki Co
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 Co filed Critical Hochiki Co
Publication of NO894313D0 publication Critical patent/NO894313D0/no
Publication of NO894313L publication Critical patent/NO894313L/no
Publication of NO175728B publication Critical patent/NO175728B/no
Publication of NO175728C publication Critical patent/NO175728C/no

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)
NO894313A 1988-10-31 1989-10-30 Brannalarmsystem NO175728C (no)

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 (4)

Publication Number Publication Date
NO894313D0 NO894313D0 (no) 1989-10-30
NO894313L true NO894313L (no) 1990-05-02
NO175728B NO175728B (no) 1994-08-15
NO175728C NO175728C (no) 1994-11-23

Family

ID=17549200

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894313A NO175728C (no) 1988-10-31 1989-10-30 Brannalarmsystem

Country Status (8)

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

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 (en) * 1995-08-18 2001-10-31 Gsbs Development Corporation Fire detection system
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
DE3650652T2 (de) * 1986-03-31 1998-02-19 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
FI94085C (fi) * 1987-11-30 1995-07-10 Hochiki Co Palohälytysjärjestelmä

Also Published As

Publication number Publication date
FI895000A0 (fi) 1989-10-20
EP0367486A3 (en) 1991-01-23
AU621675B2 (en) 1992-03-19
NO175728B (no) 1994-08-15
AU4375189A (en) 1990-05-03
DE68922893D1 (de) 1995-07-06
JPH02121098A (ja) 1990-05-08
EP0367486A2 (en) 1990-05-09
US5128653A (en) 1992-07-07
DE68922893T2 (de) 1995-10-12
NO894313D0 (no) 1989-10-30
NO175728C (no) 1994-11-23
ATE123349T1 (de) 1995-06-15
EP0367486B1 (en) 1995-05-31

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