FI103368B1 - Smoke alarms - Google Patents

Smoke alarms

Info

Publication number
FI103368B1
FI103368B1 FI904612A FI904612A FI103368B1 FI 103368 B1 FI103368 B1 FI 103368B1 FI 904612 A FI904612 A FI 904612A FI 904612 A FI904612 A FI 904612A FI 103368 B1 FI103368 B1 FI 103368B1
Authority
FI
Finland
Prior art keywords
smoke alarms
alarms
smoke
Prior art date
Application number
FI904612A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI904612A0 (en
FI103368B (en
Inventor
Hiromitsu Ishii
Takashi Ono
Original Assignee
Hochiki Co
Hiromitsu Ishii
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, Hiromitsu Ishii filed Critical Hochiki Co
Publication of FI904612A0 publication Critical patent/FI904612A0/en
Application granted granted Critical
Publication of FI103368B1 publication Critical patent/FI103368B1/en
Publication of FI103368B publication Critical patent/FI103368B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
FI904612A 1989-01-20 1990-09-19 Smoke alarms FI103368B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1157489 1989-01-20
JP1157489 1989-01-20
JP1253940A JP2758671B2 (en) 1989-01-20 1989-09-29 Fire judgment device
JP25394089 1989-09-29
JP9000062 1990-01-19
PCT/JP1990/000062 WO1990008370A1 (en) 1989-01-20 1990-01-19 Fire alarm

Publications (3)

Publication Number Publication Date
FI904612A0 FI904612A0 (en) 1990-09-19
FI103368B1 true FI103368B1 (en) 1999-06-15
FI103368B FI103368B (en) 1999-06-15

Family

ID=26347021

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904612A FI103368B (en) 1989-01-20 1990-09-19 Smoke alarms

Country Status (6)

Country Link
JP (1) JP2758671B2 (en)
AT (1) AT401585B (en)
AU (3) AU4948790A (en)
FI (1) FI103368B (en)
GB (1) GB2237132B (en)
WO (1) WO1990008370A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2889382B2 (en) * 1991-01-18 1999-05-10 ホーチキ株式会社 Fire alarm
JP3213661B2 (en) * 1993-11-25 2001-10-02 能美防災株式会社 Fire detector
JP3274929B2 (en) * 1994-03-30 2002-04-15 能美防災株式会社 Initial fire detection device
JP2006104833A (en) * 2004-10-07 2006-04-20 Kikusui Chemical Industries Co Ltd Fireproof coated steel structure
JP4524402B2 (en) * 2005-03-28 2010-08-18 財団法人生産技術研究奨励会 Semi-volatile organic compound (SVOC) emission measurement method and measurement apparatus
WO2007051240A1 (en) * 2005-11-02 2007-05-10 Dale Robert Scott Automated fire extinguishing system
CN102708646B (en) * 2012-06-01 2013-09-04 湖南省电力公司科学研究院 Satellite-monitoring-based fire alarming method for mountain power transmission line
CN102750799B (en) * 2012-06-18 2014-01-15 中国南方电网有限责任公司超高压输电公司 Ion spatial electric current density-based direct current transmission line mountain fire monitoring device
CN103106764B (en) * 2013-01-11 2015-09-02 广西电网公司电力科学研究院 Based on the power transmission line corridor fire monitoring system of satellite remote sensing
CN104021642A (en) * 2014-06-25 2014-09-03 李柱勇 Resistance type fire alarm
CN106297140A (en) * 2016-08-17 2017-01-04 贵州信通达智能工程股份有限公司 Fire prevention early warning intelligent monitor system
CN106408836A (en) * 2016-10-21 2017-02-15 上海斐讯数据通信技术有限公司 Forest fire alarm terminal and system
CN112002095A (en) * 2020-07-14 2020-11-27 中国人民解放军63653部队 Fire early warning method in mine tunnel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323999B2 (en) * 1972-01-24 1978-07-18
JPS50106082A (en) * 1973-07-25 1975-08-21
JPS5727109Y2 (en) * 1974-07-20 1982-06-12
DE2818211A1 (en) * 1977-09-19 1979-03-22 Fega Werk Ag Schlieren Fire alarm evaluation device - has computer providing all information concerning nature of fire and alarm transmission to fire station
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
DE3123451A1 (en) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR DETECTING FAULTS IN DANGEROUS, IN PARTICULAR FIRE DETECTING PLANTS
DE3127324A1 (en) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR INCREASING THE SENSITIVITY AND EMERGENCY SAFETY IN A DANGER, IN PARTICULAR FIRE DETECTING SYSTEM
JPS59112390A (en) * 1982-12-18 1984-06-28 シャープ株式会社 Fire alarm
DE3405857A1 (en) * 1983-02-24 1984-08-30 Hochiki K.K., Tokio/Tokyo FIRE ALARM SYSTEM
JPS6095696A (en) * 1983-10-28 1985-05-29 住友電気工業株式会社 Fire alarm
JPS6149297A (en) * 1984-08-17 1986-03-11 ホーチキ株式会社 Fire alarm
JPS61237197A (en) * 1985-04-12 1986-10-22 ホーチキ株式会社 Fire alarm
JPS62269293A (en) * 1986-05-19 1987-11-21 石井　弘允 Fire alarm
JPS63211496A (en) * 1987-02-27 1988-09-02 ホーチキ株式会社 Fire detector apparatus
US4749985A (en) * 1987-04-13 1988-06-07 United States Of America As Represented By The United States Department Of Energy Functional relationship-based alarm processing
JP3237244B2 (en) * 1992-10-31 2001-12-10 ソニー株式会社 Calculation method of short-term forecast coefficient

Also Published As

Publication number Publication date
GB2237132B (en) 1993-01-06
FI904612A0 (en) 1990-09-19
AU3053095A (en) 1995-11-09
AU4948790A (en) 1990-08-13
JP2758671B2 (en) 1998-05-28
GB2237132A (en) 1991-04-24
AU3864293A (en) 1993-07-29
WO1990008370A1 (en) 1990-07-26
GB9020423D0 (en) 1990-11-14
ATA900290A (en) 1996-02-15
AT401585B (en) 1996-10-25
FI103368B (en) 1999-06-15
JPH02271879A (en) 1990-11-06

Similar Documents

Publication Publication Date Title
DE69026014D1 (en) FIRE ALARM SYSTEM
DE68926958T2 (en) FIRE ALARM SYSTEM
BR8806358A (en) SURVEILLANCE SET
DE68927884D1 (en) FIRE ALARM DEVICE
DE69317147T2 (en) Fire alarm
DE69120636T2 (en) Alarm system
FI103368B1 (en) Smoke alarms
DK143788D0 (en) FIRE ALARM SYSTEM
DE69010972D1 (en) Fire alarm system.
DE3752103T2 (en) Fire alarm arrangement
DE69331034T2 (en) FIRE ALARM
GB2251067B (en) Smoke alarm
NO172268C (en) TRANSPORTABLE SMOKE ALERT
KR890017822U (en) Fire alarm
FR2629901B1 (en) SMOKE RETURN
SE9002963D0 (en) LARCENOUS / VAERME ALARM
KR880016833U (en) Switch for fire alarm
KR910008721U (en) Sprinkler
BR8803418A (en) ALARM IMPROVEMENT
BR6700893U (en) DALP TOTAL ALARM
KR890014315U (en) Gas alarm
BR6901866U (en) FEVER ALARM
KR910003438U (en) Light for fire alarm
KR920003188U (en) Burglar alarm
SE8604899D0 (en) BURGLAR ALARMS

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ISHII, HIROMITSU

Owner name: HOCHIKI CORPORATION