JPS61131097A - 火災警報装置 - Google Patents

火災警報装置

Info

Publication number
JPS61131097A
JPS61131097A JP25061684A JP25061684A JPS61131097A JP S61131097 A JPS61131097 A JP S61131097A JP 25061684 A JP25061684 A JP 25061684A JP 25061684 A JP25061684 A JP 25061684A JP S61131097 A JPS61131097 A JP S61131097A
Authority
JP
Japan
Prior art keywords
fire
sensitivity
signal line
fire alarm
switching
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.)
Granted
Application number
JP25061684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444994B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
木村　徹男
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.)
Nittan Co Ltd
Original Assignee
Nittan Co 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP25061684A priority Critical patent/JPS61131097A/ja
Publication of JPS61131097A publication Critical patent/JPS61131097A/ja
Publication of JPH0444994B2 publication Critical patent/JPH0444994B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP25061684A 1984-11-29 1984-11-29 火災警報装置 Granted JPS61131097A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25061684A JPS61131097A (ja) 1984-11-29 1984-11-29 火災警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25061684A JPS61131097A (ja) 1984-11-29 1984-11-29 火災警報装置

Publications (2)

Publication Number Publication Date
JPS61131097A true JPS61131097A (ja) 1986-06-18
JPH0444994B2 JPH0444994B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-23

Family

ID=17210501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25061684A Granted JPS61131097A (ja) 1984-11-29 1984-11-29 火災警報装置

Country Status (1)

Country Link
JP (1) JPS61131097A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020201543A (ja) * 2019-06-06 2020-12-17 新コスモス電機株式会社 ガス検知器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150098A (en) * 1978-05-18 1979-11-24 Hochiki Co Flame detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150098A (en) * 1978-05-18 1979-11-24 Hochiki Co Flame detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020201543A (ja) * 2019-06-06 2020-12-17 新コスモス電機株式会社 ガス検知器

Also Published As

Publication number Publication date
JPH0444994B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-23

Similar Documents

Publication Publication Date Title
US4833450A (en) Fault detection in combination intrusion detection systems
CA2298744C (en) Multi-station dangerous condition alarm system incorporating alarm and chirp origination feature
US3914755A (en) Pressure change responsive alarm apparatus
US4117479A (en) Multi-mode intrusion alarm system
US4617560A (en) Smoke or fire detector
US4356476A (en) Multiple alarm detector monitoring and command system
US4697172A (en) Fire alarm system
US5212470A (en) Supervised fire alarm system
US4498074A (en) Selectively testable fire detector
US3155954A (en) Automatic sensitivity control for sound actuated detection and alarm systems
US4163968A (en) Supervised loop alarm radio transmitter system
JPS61131097A (ja) 火災警報装置
US4156235A (en) Apparatus for activating or deactivating an intrusion detection system from a plurality of remote locations
JPS6017156B2 (ja) 火災警報装置
EP0755551B1 (en) Fault monitoring event detection device
JP3256756B2 (ja) 火災感知器
JPH0375917B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0856828A2 (en) Alarm system
JPH029434Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS62212799A (ja) 火災感知装置
JPS636918B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0542559Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS61173397A (ja) 防災警報装置
JPH0237100Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH04160499A (ja) 防災設備の信号検出装置