JPH0330952Y2 - - Google Patents

Info

Publication number
JPH0330952Y2
JPH0330952Y2 JP1982182610U JP18261082U JPH0330952Y2 JP H0330952 Y2 JPH0330952 Y2 JP H0330952Y2 JP 1982182610 U JP1982182610 U JP 1982182610U JP 18261082 U JP18261082 U JP 18261082U JP H0330952 Y2 JPH0330952 Y2 JP H0330952Y2
Authority
JP
Japan
Prior art keywords
light emitting
light
fire
optical fiber
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
JP1982182610U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5988793U (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 JP18261082U priority Critical patent/JPS5988793U/ja
Priority to DE8383111869T priority patent/DE3373736D1/de
Priority to EP19830111869 priority patent/EP0113046B1/de
Priority to ES83528187A priority patent/ES8501552A1/es
Publication of JPS5988793U publication Critical patent/JPS5988793U/ja
Application granted granted Critical
Publication of JPH0330952Y2 publication Critical patent/JPH0330952Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP18261082U 1982-12-03 1982-12-03 熱式火災感知器 Granted JPS5988793U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18261082U JPS5988793U (ja) 1982-12-03 1982-12-03 熱式火災感知器
DE8383111869T DE3373736D1 (en) 1982-12-03 1983-11-26 Heat detector
EP19830111869 EP0113046B1 (de) 1982-12-03 1983-11-26 Wärmefühler
ES83528187A ES8501552A1 (es) 1982-12-03 1983-12-02 Perfeccionamientos en detectores de calor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18261082U JPS5988793U (ja) 1982-12-03 1982-12-03 熱式火災感知器

Publications (2)

Publication Number Publication Date
JPS5988793U JPS5988793U (ja) 1984-06-15
JPH0330952Y2 true JPH0330952Y2 (de) 1991-06-28

Family

ID=16121297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18261082U Granted JPS5988793U (ja) 1982-12-03 1982-12-03 熱式火災感知器

Country Status (4)

Country Link
EP (1) EP0113046B1 (de)
JP (1) JPS5988793U (de)
DE (1) DE3373736D1 (de)
ES (1) ES8501552A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203832B (en) * 1987-04-16 1991-03-20 Graviner Ltd Fire detection
FR2818166B1 (fr) 2000-12-20 2003-10-31 Coatex Sas Agent d'aide au broyage et/ou de dispersion de materiaux mineraux en suspension aqueuse. suspensions aqueuses obtenues et leurs utilisations
CN116343426B (zh) * 2023-03-20 2023-09-08 享成安全科技(南京)有限公司 一种带位置指示的缆式线型感温火灾探测器及其使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070890U (de) * 1973-10-31 1975-06-23
FR2265107B1 (de) * 1974-03-20 1981-09-25 Sumitomo Electric Industries
JPS5288991U (de) * 1975-12-26 1977-07-02
US4379289A (en) * 1979-03-08 1983-04-05 Gte Laboratories Incorporated Fiber optics security system
CH639789A5 (de) * 1979-08-15 1983-11-30 Benno Perren Selbstueberwachende warnanlage.

Also Published As

Publication number Publication date
EP0113046A3 (en) 1984-12-05
ES528187A0 (es) 1984-11-16
ES8501552A1 (es) 1984-11-16
DE3373736D1 (en) 1987-10-22
JPS5988793U (ja) 1984-06-15
EP0113046B1 (de) 1987-09-16
EP0113046A2 (de) 1984-07-11

Similar Documents

Publication Publication Date Title
US4475789A (en) Optical fiber power tap
RU2001119999A (ru) Устройство и способ контроля структуры с использованием сигналов, распространяющихся во взаимно-противоположных направлениях, для определения локализации событий
US4406513A (en) Optical repeater system having an automatic optical by-pass
JP2020510269A (ja) 埋設電力ケーブルが間違って掘削されることを防止する警報装置
US4647203A (en) Fiber optic sensor
JPH0330952Y2 (de)
CN101379534B (zh) 分离型探测器
US5567933A (en) Optical fiber detection system with disturbance and positive cut-loop detection capabilities
JP3505470B2 (ja) 光ファイバの被覆形成装置
CA1218724A (en) Device for detecting fractures in power transmission fibers
CN103904532B (zh) 一种大功率光纤激光器的光路保护方法
JPH0291548A (ja) 光ファイバ火災センサ
JPS59160116A (ja) 光通信用光モジユ−ル
KR850004635A (ko) 광 파이버의 특성 측정 방법
JPS562535A (en) Gas leakage detector using optical fiber
CN212411323U (zh) 一种双温度检测差定温烟温复合探测装置
JPS55115746A (en) Optical communication system
JPS57142042A (en) Signal transmitting system for combustion controller
JPS5850476Y2 (ja) 分布型火災感知装置
JPS6236583A (ja) 放射線測定装置
JPS5559788A (en) Laser safety device
JPS6339831Y2 (de)
JPS56157833A (en) Detecting method of leakage of low-temperature fluid
JPS56149233A (en) Detecting method for breaking of electric-light bulb filament
JPS6349818Y2 (de)