JPH0219899Y2 - - Google Patents

Info

Publication number
JPH0219899Y2
JPH0219899Y2 JP1980169138U JP16913880U JPH0219899Y2 JP H0219899 Y2 JPH0219899 Y2 JP H0219899Y2 JP 1980169138 U JP1980169138 U JP 1980169138U JP 16913880 U JP16913880 U JP 16913880U JP H0219899 Y2 JPH0219899 Y2 JP H0219899Y2
Authority
JP
Japan
Prior art keywords
switch
terminal
fire
gate
output
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
JP1980169138U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5792289U (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 JP1980169138U priority Critical patent/JPH0219899Y2/ja
Publication of JPS5792289U publication Critical patent/JPS5792289U/ja
Application granted granted Critical
Publication of JPH0219899Y2 publication Critical patent/JPH0219899Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1980169138U 1980-11-26 1980-11-26 Expired JPH0219899Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980169138U JPH0219899Y2 (en]) 1980-11-26 1980-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980169138U JPH0219899Y2 (en]) 1980-11-26 1980-11-26

Publications (2)

Publication Number Publication Date
JPS5792289U JPS5792289U (en]) 1982-06-07
JPH0219899Y2 true JPH0219899Y2 (en]) 1990-05-31

Family

ID=29527663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980169138U Expired JPH0219899Y2 (en]) 1980-11-26 1980-11-26

Country Status (1)

Country Link
JP (1) JPH0219899Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123997A (ja) * 1982-12-29 1984-07-17 松下電工株式会社 ２感度型感知器
JPH1040478A (ja) * 1996-07-18 1998-02-13 U G Kk 火災検知方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846295A (en]) * 1971-10-13 1973-07-02
JPS5136118A (en]) * 1974-09-24 1976-03-26 Nippon Musical Instruments Mfg

Also Published As

Publication number Publication date
JPS5792289U (en]) 1982-06-07

Similar Documents

Publication Publication Date Title
US5694118A (en) Gas detection and alarm system for monitoring gas such as carbon monoxide
FI100836B (fi) Testin käynnistämislaite jatkuvalla tai pulssitulolla
US4823114A (en) Flame scanning system
US4093943A (en) Sequential power distribution circuit
JPH0518159B2 (en])
US4788530A (en) Remote switching device for smoke detector
US3964040A (en) Circuit for detecting burned-out lamp for a buoy lamp changer
JPH0219899Y2 (en])
JPH022197B2 (en])
US4223303A (en) Alarm devices for interconnected multi-device systems
US3750123A (en) Smoke sensing circuit with battery standby
CN112242049A (zh) 警报发声部件的状态检测
US3914753A (en) Intruder alarm system
USRE29143E (en) Fail-safe apparatus for checking the presence of flame in a burner
WO1988008595A1 (en) Capacitance proximity sensor
EP0083804A1 (en) An AC current detection circuit for a rotor driving supply source of a rotating anode X-ray tube
US3993929A (en) Automatic correct exposure indicator
US3914662A (en) Fail-safe apparatus for checking the presence of flame in a burner
CA2089896C (en) Control unit for controlling a strobe light or the like
US3535491A (en) Work time meter for electric welder
CN213986874U (zh) 一种基于姿态自适应及面阵激光的地铁站台间隙探测装置
EP0248957A1 (en) Self-testing combustion products detector
JPH06325273A (ja) 紫外線式感知器
US3866194A (en) Annunciator circuit
US3810171A (en) Combination burglar alarm and fire alarm system