DE69021404D1 - Feueralarmsystem und Verfahren zu dessen Betrieb. - Google Patents

Feueralarmsystem und Verfahren zu dessen Betrieb.

Info

Publication number
DE69021404D1
DE69021404D1 DE69021404T DE69021404T DE69021404D1 DE 69021404 D1 DE69021404 D1 DE 69021404D1 DE 69021404 T DE69021404 T DE 69021404T DE 69021404 T DE69021404 T DE 69021404T DE 69021404 D1 DE69021404 D1 DE 69021404D1
Authority
DE
Germany
Prior art keywords
alarm system
fire alarm
fire
alarm
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
DE69021404T
Other languages
English (en)
Other versions
DE69021404T2 (de
Inventor
Kaoru Takahashi
Akio Tsumuji
Ryuji Shutoku
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Ltd
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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Application granted granted Critical
Publication of DE69021404D1 publication Critical patent/DE69021404D1/de
Publication of DE69021404T2 publication Critical patent/DE69021404T2/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
    • 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

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Selective Calling Equipment (AREA)
DE69021404T 1989-01-31 1990-01-23 Feueralarmsystem und Verfahren zu dessen Betrieb. Expired - Fee Related DE69021404T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1020985A JP2829733B2 (ja) 1989-01-31 1989-01-31 防災設備

Publications (2)

Publication Number Publication Date
DE69021404D1 true DE69021404D1 (de) 1995-09-14
DE69021404T2 DE69021404T2 (de) 1996-03-07

Family

ID=12042444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021404T Expired - Fee Related DE69021404T2 (de) 1989-01-31 1990-01-23 Feueralarmsystem und Verfahren zu dessen Betrieb.

Country Status (4)

Country Link
US (1) US4996518A (de)
EP (1) EP0381018B1 (de)
JP (1) JP2829733B2 (de)
DE (1) DE69021404T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247762B (en) * 1990-09-06 1994-11-30 Hochiki Co Anti-disaster monitoring system
JPH04115395A (ja) * 1990-09-06 1992-04-16 Hochiki Corp 防災監視装置
AU648098B2 (en) * 1990-09-06 1994-04-14 Hochiki Kabushiki Kaisha Anit-disaster monitoring system and anti-disaster monitoring method
FI921268A (fi) * 1991-04-15 1992-10-16 Hochiki Co Detekteringssystem foer oeverfoerningsfel foer anvaendning i bevakningssystem foerebyggande av destruktioner
US5319785A (en) * 1991-06-28 1994-06-07 Digital Equipment Corporation Polling of I/O device status comparison performed in the polled I/O device
US5268668A (en) * 1992-01-07 1993-12-07 Detection Systems, Inc. Security/fire alarm system with group-addressing remote sensors
EP0587899B1 (de) * 1992-02-04 2001-10-31 Nohmi Bosai Ltd. Feueralarm
US5790018A (en) * 1993-10-19 1998-08-04 Nohmi Bosai Ltd. Fire alarm system
JP3439507B2 (ja) * 1993-10-26 2003-08-25 能美防災株式会社 火災報知設備
US5659787A (en) * 1995-05-26 1997-08-19 Sensormatic Electronics Corporation Data communication network with highly efficient polling procedure
AU738319B2 (en) * 1995-05-26 2001-09-13 Sensormatic Electronics Corporation Polling in data communications
AU1829797A (en) * 1996-01-16 1997-08-11 Firecom, Inc. A networked, distributed fire alarm system
JP3658696B2 (ja) * 1996-03-29 2005-06-08 能美防災株式会社 防災設備
KR100251382B1 (ko) * 1997-07-04 2000-04-15 윤종용 이동통신중계시스템의경보장치
US6049549A (en) 1997-08-14 2000-04-11 University Of Massachusetts Adaptive media control
JP3615658B2 (ja) 1998-06-15 2005-02-02 能美防災株式会社 火災報知設備
US6252501B1 (en) 1998-12-11 2001-06-26 Pittway Corporation Message repeating apparatus and method
US6691172B1 (en) * 1998-12-15 2004-02-10 Honeywell International, Inc. Communication system for defining a variable group of processors for receiving a transmitted communication
KR100402236B1 (ko) * 2001-08-22 2003-10-17 김상록 터널 천공장치
US7135161B2 (en) * 2003-09-04 2006-11-14 University Of Florida Research Foundation, Inc. Method of producing nanosized oxide powders
US7102504B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor monitoring unit
US20050262923A1 (en) * 2004-05-27 2005-12-01 Lawrence Kates Method and apparatus for detecting conditions favorable for growth of fungus
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7623028B2 (en) 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
US7042352B2 (en) * 2004-05-27 2006-05-09 Lawrence Kates Wireless repeater for sensor system
US7561057B2 (en) * 2004-05-27 2009-07-14 Lawrence Kates Method and apparatus for detecting severity of water leaks
US7102505B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor system
US7218237B2 (en) 2004-05-27 2007-05-15 Lawrence Kates Method and apparatus for detecting water leaks
US7228726B2 (en) 2004-09-23 2007-06-12 Lawrence Kates System and method for utility metering and leak detection
US7336168B2 (en) * 2005-06-06 2008-02-26 Lawrence Kates System and method for variable threshold sensor
WO2007005947A1 (en) 2005-07-01 2007-01-11 Terahop Networks, Inc. Nondeterministic and deterministic network routing
US7230528B2 (en) * 2005-09-20 2007-06-12 Lawrence Kates Programmed wireless sensor system
US7142123B1 (en) * 2005-09-23 2006-11-28 Lawrence Kates Method and apparatus for detecting moisture in building materials
US7528711B2 (en) * 2005-12-19 2009-05-05 Lawrence Kates Portable monitoring unit
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
CN112447028A (zh) * 2019-08-29 2021-03-05 深圳市云海物联科技有限公司 一种报警方法、系统及传感器设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516063A (en) * 1966-05-09 1970-06-02 Leeds & Northrup Co Supervisory and control system having buffer storage input to data logger
US3559177A (en) * 1968-09-03 1971-01-26 Gen Electric Variable length,diverse format digital information transfer system
JPS4866306A (de) * 1971-12-13 1973-09-11
US4071908A (en) * 1977-03-17 1978-01-31 Bell Telephone Laboratories, Incorporated Adaptive polling technique
US4400694A (en) * 1979-12-03 1983-08-23 Wong Raphael W H Microprocessor base for monitor/control of communications facilities
JPS58198994A (ja) * 1982-05-15 1983-11-19 Matsushita Electric Works Ltd 時分割多重遠隔制御システムの割込処理方式
JPS5914092A (ja) * 1982-07-15 1984-01-24 ニツタン株式会社 異常集中監視方式
JPS5977594A (ja) * 1982-10-27 1984-05-04 ニツタン株式会社 火災警報システム
JP2657211B2 (ja) * 1986-05-28 1997-09-24 能美防災 株式会社 防災設備の送信回路
US4742335A (en) * 1986-06-18 1988-05-03 Baker Industries, Inc. Sequential and/or random polling system with virtually instantaneous response time
GB2195041A (en) * 1986-09-12 1988-03-23 Gp Elliott Electronic Systems Multi-sensor monitoring system

Also Published As

Publication number Publication date
EP0381018A3 (de) 1991-08-21
JPH02201597A (ja) 1990-08-09
EP0381018A2 (de) 1990-08-08
DE69021404T2 (de) 1996-03-07
US4996518A (en) 1991-02-26
EP0381018B1 (de) 1995-08-09
JP2829733B2 (ja) 1998-12-02

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Legal Events

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