JPS5313981A - Ionization type smoke detector with binary ion rooms - Google Patents
Ionization type smoke detector with binary ion roomsInfo
- Publication number
- JPS5313981A JPS5313981A JP8851976A JP8851976A JPS5313981A JP S5313981 A JPS5313981 A JP S5313981A JP 8851976 A JP8851976 A JP 8851976A JP 8851976 A JP8851976 A JP 8851976A JP S5313981 A JPS5313981 A JP S5313981A
- Authority
- JP
- Japan
- Prior art keywords
- rooms
- smoke detector
- type smoke
- ionization type
- ion
- 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
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
PURPOSE: To plan to improve accuracy and reliability of smoke detection, by arranging binary ion rooms, one for reference, the other for measurement, as to cause two ion rooms to operate in the same voltage-current (V-I) characteristic region.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8851976A JPS5313981A (en) | 1976-07-23 | 1976-07-23 | Ionization type smoke detector with binary ion rooms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8851976A JPS5313981A (en) | 1976-07-23 | 1976-07-23 | Ionization type smoke detector with binary ion rooms |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5313981A true JPS5313981A (en) | 1978-02-08 |
Family
ID=13945066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8851976A Pending JPS5313981A (en) | 1976-07-23 | 1976-07-23 | Ionization type smoke detector with binary ion rooms |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5313981A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57157170A (en) * | 1981-02-26 | 1982-09-28 | Ebauchesfabrik Eta Ag | Setting mechanism for watch |
JPS57169402U (en) * | 1981-04-21 | 1982-10-25 |
-
1976
- 1976-07-23 JP JP8851976A patent/JPS5313981A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57157170A (en) * | 1981-02-26 | 1982-09-28 | Ebauchesfabrik Eta Ag | Setting mechanism for watch |
JPS6360870B2 (en) * | 1981-02-26 | 1988-11-25 | ||
JPS57169402U (en) * | 1981-04-21 | 1982-10-25 |
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