JPS61250524A - 炎検知器 - Google Patents
炎検知器Info
- Publication number
- JPS61250524A JPS61250524A JP9183285A JP9183285A JPS61250524A JP S61250524 A JPS61250524 A JP S61250524A JP 9183285 A JP9183285 A JP 9183285A JP 9183285 A JP9183285 A JP 9183285A JP S61250524 A JPS61250524 A JP S61250524A
- Authority
- JP
- Japan
- Prior art keywords
- flame
- output
- light
- receiving element
- light receiving
- 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
Links
- 230000010354 integration Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 24
- 230000010363 phase shift Effects 0.000 abstract description 3
- 241000127225 Enceliopsis nudicaulis Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 230000002452 interceptive effect Effects 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9183285A JPS61250524A (ja) | 1985-04-27 | 1985-04-27 | 炎検知器 |
US06/856,668 US4742236A (en) | 1985-04-27 | 1986-04-25 | Flame detector for detecting phase difference in two different wavelengths of light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9183285A JPS61250524A (ja) | 1985-04-27 | 1985-04-27 | 炎検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61250524A true JPS61250524A (ja) | 1986-11-07 |
JPH0462326B2 JPH0462326B2 (enrdf_load_stackoverflow) | 1992-10-06 |
Family
ID=14037570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9183285A Granted JPS61250524A (ja) | 1985-04-27 | 1985-04-27 | 炎検知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61250524A (enrdf_load_stackoverflow) |
-
1985
- 1985-04-27 JP JP9183285A patent/JPS61250524A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0462326B2 (enrdf_load_stackoverflow) | 1992-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3940753A (en) | Detection of presence or absence of flames | |
US4691196A (en) | Dual spectrum frequency responding fire sensor | |
US4249168A (en) | Flame detector | |
US4742236A (en) | Flame detector for detecting phase difference in two different wavelengths of light | |
US5339070A (en) | Combined UV/IR flame detection system | |
CA1138556A (en) | Flame sensing system | |
EP0453297B1 (en) | Thermal detection arrangement | |
EP0038856A1 (en) | Dual spectrum infared fire sensor | |
JPH0617822B2 (ja) | 単一チャンネル炎検知器 | |
JP3313663B2 (ja) | 炎感知器 | |
JP3471342B2 (ja) | 炎感知器 | |
US4415806A (en) | Radiation detector for a flame alarm | |
JPS61250524A (ja) | 炎検知器 | |
JPS6132195A (ja) | 火災感知装置 | |
JPH10326391A (ja) | 炎感知器 | |
JP2552148B2 (ja) | 火災検知方法及び装置 | |
JPH0466299B2 (enrdf_load_stackoverflow) | ||
JPS6298223A (ja) | 炎検知器 | |
JP3333646B2 (ja) | 赤外線式人体検知装置 | |
JPH0433379B2 (enrdf_load_stackoverflow) | ||
JPS6017072B2 (ja) | 赤熱金属検出器 | |
JPS5979123A (ja) | 炎感知器 | |
JPS6176922A (ja) | 炎検出装置 | |
JPH03238390A (ja) | 人体検出装置 | |
JP2003227751A (ja) | 炎感知器 |