JPH0524205Y2 - - Google Patents
Info
- Publication number
- JPH0524205Y2 JPH0524205Y2 JP1987020780U JP2078087U JPH0524205Y2 JP H0524205 Y2 JPH0524205 Y2 JP H0524205Y2 JP 1987020780 U JP1987020780 U JP 1987020780U JP 2078087 U JP2078087 U JP 2078087U JP H0524205 Y2 JPH0524205 Y2 JP H0524205Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiver
- test
- operation signal
- voltage
- 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 - Lifetime
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987020780U JPH0524205Y2 (en]) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987020780U JPH0524205Y2 (en]) | 1987-02-17 | 1987-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63128454U JPS63128454U (en]) | 1988-08-23 |
JPH0524205Y2 true JPH0524205Y2 (en]) | 1993-06-21 |
Family
ID=30816606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987020780U Expired - Lifetime JPH0524205Y2 (en]) | 1987-02-17 | 1987-02-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0524205Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6186466B2 (ja) * | 2016-03-15 | 2017-08-23 | 能美防災株式会社 | 光電式分離型感知器および光電式分離型感知器の光軸調整方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152273A (en) * | 1976-06-11 | 1977-12-17 | Matsushita Electric Works Ltd | Action checking method of light dimming type smoke sensor |
JPS582657U (ja) * | 1981-06-30 | 1983-01-08 | ニッタン株式会社 | 分離型減光式煙感知器 |
-
1987
- 1987-02-17 JP JP1987020780U patent/JPH0524205Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63128454U (en]) | 1988-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1115372A (en) | Multi-function combustion detecting device | |
US5859706A (en) | Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector | |
JP3243115B2 (ja) | 光電式感知器及び火災感知システム | |
US3964036A (en) | Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere | |
JPH0524205Y2 (en]) | ||
JPS6355661B2 (en]) | ||
JPS6252699A (ja) | 分離型感知器 | |
JPS6017157B2 (ja) | 選択作動可能な火災感知器 | |
JPS6349825Y2 (en]) | ||
JPH06325273A (ja) | 紫外線式感知器 | |
JP2737033B2 (ja) | 火災警報装置の試験装置 | |
JP2802757B2 (ja) | 火災報知機の試験装置 | |
JPS6339829Y2 (en]) | ||
JP3343689B2 (ja) | 火災報知機 | |
JPH021661Y2 (en]) | ||
JP3945756B2 (ja) | 火災感知器 | |
JPS6026173B2 (ja) | 煙感知器 | |
JPH0421183Y2 (en]) | ||
JPS6327273Y2 (en]) | ||
JPH0438297Y2 (en]) | ||
JPH073398B2 (ja) | ガス検知装置 | |
JPS5850284Y2 (ja) | 炎感知器の動作試験装置 | |
JPS5850283Y2 (ja) | 炎感知器の動作試験装置 | |
JPH044319Y2 (en]) | ||
JPH0898260A (ja) | インタフェース回路 |