JPS5449197A - Ion type smoke sensor - Google Patents
Ion type smoke sensorInfo
- Publication number
- JPS5449197A JPS5449197A JP11545077A JP11545077A JPS5449197A JP S5449197 A JPS5449197 A JP S5449197A JP 11545077 A JP11545077 A JP 11545077A JP 11545077 A JP11545077 A JP 11545077A JP S5449197 A JPS5449197 A JP S5449197A
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- ion chamber
- fet
- electrodes
- chamber
- 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
- 239000000779 smoke Substances 0.000 title abstract 7
- 230000009545 invasion Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000941 radioactive substance Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545077A JPS5449197A (en) | 1977-09-26 | 1977-09-26 | Ion type smoke sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545077A JPS5449197A (en) | 1977-09-26 | 1977-09-26 | Ion type smoke sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5449197A true JPS5449197A (en) | 1979-04-18 |
| JPS6122778B2 JPS6122778B2 (enrdf_load_stackoverflow) | 1986-06-03 |
Family
ID=14662842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11545077A Granted JPS5449197A (en) | 1977-09-26 | 1977-09-26 | Ion type smoke sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5449197A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8742196B2 (en) | 2007-02-19 | 2014-06-03 | Ray Arbesman | Precut adhesive body support articles and support system |
-
1977
- 1977-09-26 JP JP11545077A patent/JPS5449197A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8742196B2 (en) | 2007-02-19 | 2014-06-03 | Ray Arbesman | Precut adhesive body support articles and support system |
| US9833351B2 (en) | 2007-02-19 | 2017-12-05 | Spidertech Inc. | Precut adhesive body support articles and support system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6122778B2 (enrdf_load_stackoverflow) | 1986-06-03 |
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