JP2506305Y2 - 散乱光式煙感知器 - Google Patents
散乱光式煙感知器Info
- Publication number
- JP2506305Y2 JP2506305Y2 JP1989106225U JP10622589U JP2506305Y2 JP 2506305 Y2 JP2506305 Y2 JP 2506305Y2 JP 1989106225 U JP1989106225 U JP 1989106225U JP 10622589 U JP10622589 U JP 10622589U JP 2506305 Y2 JP2506305 Y2 JP 2506305Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- receiving element
- test lamp
- smoke detector
- 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 |
---|---|---|---|
JP1989106225U JP2506305Y2 (ja) | 1989-09-12 | 1989-09-12 | 散乱光式煙感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989106225U JP2506305Y2 (ja) | 1989-09-12 | 1989-09-12 | 散乱光式煙感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0344795U JPH0344795U (US06262066-20010717-C00424.png) | 1991-04-25 |
JP2506305Y2 true JP2506305Y2 (ja) | 1996-08-07 |
Family
ID=31654963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989106225U Expired - Lifetime JP2506305Y2 (ja) | 1989-09-12 | 1989-09-12 | 散乱光式煙感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2506305Y2 (US06262066-20010717-C00424.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5952614B2 (ja) * | 2012-03-30 | 2016-07-13 | 能美防災株式会社 | 煙感知器 |
JP6347051B2 (ja) | 2013-03-04 | 2018-06-27 | パナソニックIpマネジメント株式会社 | デバイス |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6133192U (ja) * | 1984-07-31 | 1986-02-28 | ホーチキ株式会社 | 散乱光式煙感知器の試験装置 |
JPS62121694U (US06262066-20010717-C00424.png) * | 1986-01-27 | 1987-08-01 |
-
1989
- 1989-09-12 JP JP1989106225U patent/JP2506305Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0344795U (US06262066-20010717-C00424.png) | 1991-04-25 |
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