JPS5414785A - Driver for light emitting device of photoelectric smoke detector - Google Patents
Driver for light emitting device of photoelectric smoke detectorInfo
- Publication number
- JPS5414785A JPS5414785A JP8017777A JP8017777A JPS5414785A JP S5414785 A JPS5414785 A JP S5414785A JP 8017777 A JP8017777 A JP 8017777A JP 8017777 A JP8017777 A JP 8017777A JP S5414785 A JPS5414785 A JP S5414785A
- Authority
- JP
- Japan
- Prior art keywords
- driver
- light emitting
- emitting device
- smoke detector
- photoelectric smoke
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8017777A JPS5414785A (en) | 1977-07-05 | 1977-07-05 | Driver for light emitting device of photoelectric smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8017777A JPS5414785A (en) | 1977-07-05 | 1977-07-05 | Driver for light emitting device of photoelectric smoke detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5414785A true JPS5414785A (en) | 1979-02-03 |
Family
ID=13711060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8017777A Pending JPS5414785A (en) | 1977-07-05 | 1977-07-05 | Driver for light emitting device of photoelectric smoke detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5414785A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5963792U (en) * | 1982-10-22 | 1984-04-26 | ニツタン株式会社 | Photoelectric smoke detection terminal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210196A (en) * | 1975-07-14 | 1977-01-26 | Takeda Chem Ind Ltd | Blood leaking detector |
-
1977
- 1977-07-05 JP JP8017777A patent/JPS5414785A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210196A (en) * | 1975-07-14 | 1977-01-26 | Takeda Chem Ind Ltd | Blood leaking detector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5963792U (en) * | 1982-10-22 | 1984-04-26 | ニツタン株式会社 | Photoelectric smoke detection terminal |
JPH0449755Y2 (en) * | 1982-10-22 | 1992-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2000282A (en) | Light scattering smoke detector | |
JPS5450270A (en) | Constant intensity light source | |
BE857871A (en) | FLAME DETECTOR SYSTEM | |
BE857866A (en) | FLAME DETECTOR SYSTEM | |
GB2000602B (en) | Absorption device for the elimination of stray light | |
JPS5462800A (en) | Light type smoke sensor having trouble detecting function | |
JPS548578A (en) | Smoke detector | |
AU1550176A (en) | Photodiode smoke detector | |
JPS5485095A (en) | Smoke detector | |
GB2000868B (en) | Smoke detector | |
GB2001473A (en) | Light sensing apparatus | |
JPS5494094A (en) | Smoke detector | |
GB2003601B (en) | Optical smoke detectors | |
GB2000374A (en) | Light emitting semiconductor device | |
JPS5414785A (en) | Driver for light emitting device of photoelectric smoke detector | |
JPS53148482A (en) | Highhspeed pulse light detector | |
GB2009399B (en) | Photoelectric smoke detector | |
AU3100277A (en) | Optical smoke detector | |
JPS5427485A (en) | Photoelectric smoke detector | |
JPS53114475A (en) | Photoelectric smoke detector | |
JPS53143287A (en) | Photoelectric smoke detector | |
JPS53138385A (en) | Optical smoke detector | |
JPS53141684A (en) | Optical smoke detector | |
JPS5397481A (en) | Smoke detector | |
JPS547389A (en) | Photoelectric smoke detector |