JPS5218393A - Ion type gas concentration measuring apparatus - Google Patents
Ion type gas concentration measuring apparatusInfo
- Publication number
- JPS5218393A JPS5218393A JP9395375A JP9395375A JPS5218393A JP S5218393 A JPS5218393 A JP S5218393A JP 9395375 A JP9395375 A JP 9395375A JP 9395375 A JP9395375 A JP 9395375A JP S5218393 A JPS5218393 A JP S5218393A
- Authority
- JP
- Japan
- Prior art keywords
- measuring apparatus
- gas concentration
- type gas
- concentration measuring
- ion type
- 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 provide interchangeability to FET to eliminate the effect on the changes in indication of smoke concentration based on differences in its characteristics thereby facilitating repair and adjustment of troubles when they occur.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9395375A JPS5218393A (en) | 1975-08-01 | 1975-08-01 | Ion type gas concentration measuring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9395375A JPS5218393A (en) | 1975-08-01 | 1975-08-01 | Ion type gas concentration measuring apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5218393A true JPS5218393A (en) | 1977-02-10 |
Family
ID=14096783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9395375A Pending JPS5218393A (en) | 1975-08-01 | 1975-08-01 | Ion type gas concentration measuring apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5218393A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0289594U (en) * | 1988-12-22 | 1990-07-16 |
-
1975
- 1975-08-01 JP JP9395375A patent/JPS5218393A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0289594U (en) * | 1988-12-22 | 1990-07-16 |
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