JPS52104992A - Ionic type smoke senser - Google Patents
Ionic type smoke senserInfo
- Publication number
- JPS52104992A JPS52104992A JP2163376A JP2163376A JPS52104992A JP S52104992 A JPS52104992 A JP S52104992A JP 2163376 A JP2163376 A JP 2163376A JP 2163376 A JP2163376 A JP 2163376A JP S52104992 A JPS52104992 A JP S52104992A
- Authority
- JP
- Japan
- Prior art keywords
- senser
- type smoke
- ionic type
- wind
- generation
- 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
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
PURPOSE: To reduce the generation of the sensitivity change due to wind or generation of erroneous motion, by means of changing the motion level of detection circuit corresponding to the speed of wind, by installing an element which detects the wind.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2163376A JPS5831865B2 (en) | 1976-02-27 | 1976-02-27 | ionization smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2163376A JPS5831865B2 (en) | 1976-02-27 | 1976-02-27 | ionization smoke detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52104992A true JPS52104992A (en) | 1977-09-02 |
JPS5831865B2 JPS5831865B2 (en) | 1983-07-08 |
Family
ID=12060460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2163376A Expired JPS5831865B2 (en) | 1976-02-27 | 1976-02-27 | ionization smoke detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831865B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577989U (en) * | 1980-06-13 | 1982-01-16 | ||
JP2006011869A (en) * | 2004-06-25 | 2006-01-12 | Nohmi Bosai Ltd | Ionization smoke detector |
-
1976
- 1976-02-27 JP JP2163376A patent/JPS5831865B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577989U (en) * | 1980-06-13 | 1982-01-16 | ||
JP2006011869A (en) * | 2004-06-25 | 2006-01-12 | Nohmi Bosai Ltd | Ionization smoke detector |
Also Published As
Publication number | Publication date |
---|---|
JPS5831865B2 (en) | 1983-07-08 |
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