JPS57795A - Method of detecting and warning gas leakage - Google Patents
Method of detecting and warning gas leakageInfo
- Publication number
- JPS57795A JPS57795A JP7427180A JP7427180A JPS57795A JP S57795 A JPS57795 A JP S57795A JP 7427180 A JP7427180 A JP 7427180A JP 7427180 A JP7427180 A JP 7427180A JP S57795 A JPS57795 A JP S57795A
- Authority
- JP
- Japan
- Prior art keywords
- detecting
- gas leakage
- warning gas
- warning
- leakage
- 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
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7427180A JPS57795A (en) | 1980-06-04 | 1980-06-04 | Method of detecting and warning gas leakage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7427180A JPS57795A (en) | 1980-06-04 | 1980-06-04 | Method of detecting and warning gas leakage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57795A true JPS57795A (en) | 1982-01-05 |
Family
ID=13542281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7427180A Pending JPS57795A (en) | 1980-06-04 | 1980-06-04 | Method of detecting and warning gas leakage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57795A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58135445A (ja) * | 1982-02-06 | 1983-08-12 | Hitachi Ltd | 湿度検出装置 |
JPS62289753A (ja) * | 1986-06-09 | 1987-12-16 | Toshiba Corp | ガス濃度検出装置 |
JPS62294949A (ja) * | 1986-06-13 | 1987-12-22 | Matsushita Electric Ind Co Ltd | ガス検知装置 |
JPS643799A (en) * | 1987-06-26 | 1989-01-09 | Fuji Electric Co Ltd | Gas leak alarm |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159199A (en) * | 1978-06-07 | 1979-12-15 | Hochiki Co | Fire sensor |
JPS5530794A (en) * | 1978-05-01 | 1980-03-04 | Anglo Amer Corp South Africa | Method and apparatus for detecting ratio of signal variation |
-
1980
- 1980-06-04 JP JP7427180A patent/JPS57795A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5530794A (en) * | 1978-05-01 | 1980-03-04 | Anglo Amer Corp South Africa | Method and apparatus for detecting ratio of signal variation |
JPS54159199A (en) * | 1978-06-07 | 1979-12-15 | Hochiki Co | Fire sensor |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58135445A (ja) * | 1982-02-06 | 1983-08-12 | Hitachi Ltd | 湿度検出装置 |
JPH051422B2 (ja) * | 1982-02-06 | 1993-01-08 | Hitachi Ltd | |
JPS62289753A (ja) * | 1986-06-09 | 1987-12-16 | Toshiba Corp | ガス濃度検出装置 |
JPH0521498B2 (ja) * | 1986-06-09 | 1993-03-24 | Tokyo Shibaura Electric Co | |
JPS62294949A (ja) * | 1986-06-13 | 1987-12-22 | Matsushita Electric Ind Co Ltd | ガス検知装置 |
JPS643799A (en) * | 1987-06-26 | 1989-01-09 | Fuji Electric Co Ltd | Gas leak alarm |
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