JPH0321508Y2 - - Google Patents

Info

Publication number
JPH0321508Y2
JPH0321508Y2 JP1984039460U JP3946084U JPH0321508Y2 JP H0321508 Y2 JPH0321508 Y2 JP H0321508Y2 JP 1984039460 U JP1984039460 U JP 1984039460U JP 3946084 U JP3946084 U JP 3946084U JP H0321508 Y2 JPH0321508 Y2 JP H0321508Y2
Authority
JP
Japan
Prior art keywords
capacitor
flame
relay
current
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
JP1984039460U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60150478U (ja
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 JP3946084U priority Critical patent/JPS60150478U/ja
Publication of JPS60150478U publication Critical patent/JPS60150478U/ja
Application granted granted Critical
Publication of JPH0321508Y2 publication Critical patent/JPH0321508Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP3946084U 1984-03-19 1984-03-19 火炎検出装置 Granted JPS60150478U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3946084U JPS60150478U (ja) 1984-03-19 1984-03-19 火炎検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3946084U JPS60150478U (ja) 1984-03-19 1984-03-19 火炎検出装置

Publications (2)

Publication Number Publication Date
JPS60150478U JPS60150478U (ja) 1985-10-05
JPH0321508Y2 true JPH0321508Y2 (en]) 1991-05-10

Family

ID=30547423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3946084U Granted JPS60150478U (ja) 1984-03-19 1984-03-19 火炎検出装置

Country Status (1)

Country Link
JP (1) JPS60150478U (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390980A (en) * 1977-01-20 1978-08-10 Fujitsu Ltd Optical detector
JPS57118176A (en) * 1981-01-14 1982-07-22 Suteo Tsutsumi Detector for shielding material in front of moving body detector using space filter

Also Published As

Publication number Publication date
JPS60150478U (ja) 1985-10-05

Similar Documents

Publication Publication Date Title
US3940753A (en) Detection of presence or absence of flames
US4691196A (en) Dual spectrum frequency responding fire sensor
US4578583A (en) Solid state ultraviolet flame detector
US4553031A (en) Optical fire or explosion detection system and method
WO1992010705A1 (en) Flame detector
JPH09501253A (ja) 赤外線式侵入感知器
JPS63166118A (ja) 反射型光電スイツチ
US5245196A (en) Infrared flame sensor responsive to infrared radiation
JPH0321508Y2 (en])
GB2057121A (en) Photoelectric detection apparatus
JPS57148708A (en) Zone detector
JPS598876B2 (ja) 透過光式煙感知器
JPH028717A (ja) 炎感知器
JPH0216459B2 (en])
JPS5619439A (en) Photoelectric smoke detector
JPS6026173B2 (ja) 煙感知器
JPH0430552Y2 (en])
JP3060544B2 (ja) 人体検出器
JP2545298B2 (ja) 光検知装置
US4168125A (en) Light sensing device
JPH04285Y2 (en])
JPH02254395A (ja) 焦電型人体検知装置
JPS57142523A (en) Flame detector
JPS5821036Y2 (ja) 輻射式火災感知器
US4288791A (en) Smoke detector and method