JPH029433Y2 - - Google Patents

Info

Publication number
JPH029433Y2
JPH029433Y2 JP1980146036U JP14603680U JPH029433Y2 JP H029433 Y2 JPH029433 Y2 JP H029433Y2 JP 1980146036 U JP1980146036 U JP 1980146036U JP 14603680 U JP14603680 U JP 14603680U JP H029433 Y2 JPH029433 Y2 JP H029433Y2
Authority
JP
Japan
Prior art keywords
gas leak
output
transistor
signal line
voltage
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
Application number
JP1980146036U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5769099U (en]
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 filed Critical
Priority to JP1980146036U priority Critical patent/JPH029433Y2/ja
Publication of JPS5769099U publication Critical patent/JPS5769099U/ja
Application granted granted Critical
Publication of JPH029433Y2 publication Critical patent/JPH029433Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
JP1980146036U 1980-10-14 1980-10-14 Expired JPH029433Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980146036U JPH029433Y2 (en]) 1980-10-14 1980-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980146036U JPH029433Y2 (en]) 1980-10-14 1980-10-14

Publications (2)

Publication Number Publication Date
JPS5769099U JPS5769099U (en]) 1982-04-26
JPH029433Y2 true JPH029433Y2 (en]) 1990-03-08

Family

ID=29505626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980146036U Expired JPH029433Y2 (en]) 1980-10-14 1980-10-14

Country Status (1)

Country Link
JP (1) JPH029433Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2507811Y2 (ja) * 1991-06-11 1996-08-21 能美防災 株式会社 ガス漏れ火災警報設備の中継器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635918Y2 (en]) * 1971-09-29 1981-08-24
JPS5225993A (en) * 1975-08-21 1977-02-26 Matsushita Electric Works Ltd Maintenance system of a monitor transmission system
JPS5230067U (en]) * 1975-08-22 1977-03-02

Also Published As

Publication number Publication date
JPS5769099U (en]) 1982-04-26

Similar Documents

Publication Publication Date Title
EP0616308B1 (en) Alarm System
JPH029433Y2 (en])
JP3944362B2 (ja) ライン断線および火災発生監視装置、これを有する火災警報装置ならびにライン断線および火災発生監視方法
JP3188204B2 (ja) 防災監視制御盤
JPS635120Y2 (en])
JP4676645B2 (ja) 防災監視設備
JP3757003B2 (ja) 共同住宅用火災報知システム
JP3581026B2 (ja) 共同住宅用火災報知システム
JPH0212605Y2 (en])
JPH021669Y2 (en])
JPH0218520B2 (en])
JPH0215155B2 (en])
JPS6327270Y2 (en])
JPH0222990A (ja) 画像表示制御システム
JP2024104335A (ja) 防災システム及び変換装置
JPH0379758B2 (en])
JPH0991577A (ja) 集合住宅火災監視システム
JPH0210450Y2 (en])
JPH07210777A (ja) 室外又は屋外点検機能付き火災感知システム
JPH0342550Y2 (en])
JPH01134595A (ja) 集合住宅用警報システム
JPS639039Y2 (en])
JP2004118683A (ja) ドアホンの遠隔試験装置
JPS5832455Y2 (ja) 通信用ケ−ブルガス流量遠隔監視装置
JP3203136B2 (ja) ホームセキュリティ装置