JPS635004Y2 - - Google Patents
Info
- Publication number
- JPS635004Y2 JPS635004Y2 JP1977083593U JP8359377U JPS635004Y2 JP S635004 Y2 JPS635004 Y2 JP S635004Y2 JP 1977083593 U JP1977083593 U JP 1977083593U JP 8359377 U JP8359377 U JP 8359377U JP S635004 Y2 JPS635004 Y2 JP S635004Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- gas
- output
- circuit
- stage
- 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.)
- Expired
Links
Landscapes
- Indicating Measured Values (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1977083593U JPS635004Y2 (en:Method) | 1977-06-27 | 1977-06-27 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1977083593U JPS635004Y2 (en:Method) | 1977-06-27 | 1977-06-27 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS5411687U JPS5411687U (en:Method) | 1979-01-25 | 
| JPS635004Y2 true JPS635004Y2 (en:Method) | 1988-02-10 | 
Family
ID=29005523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1977083593U Expired JPS635004Y2 (en:Method) | 1977-06-27 | 1977-06-27 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS635004Y2 (en:Method) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPH0256257U (en:Method) * | 1988-10-14 | 1990-04-24 | ||
| JP2008250745A (ja) * | 2007-03-30 | 2008-10-16 | Secom Co Ltd | 警備システム | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS48102692A (en:Method) * | 1972-04-11 | 1973-12-24 | ||
| JPS5263399A (en) * | 1975-11-19 | 1977-05-25 | Osaka Gas Co Ltd | Leak alarm for gases | 
- 
        1977
        - 1977-06-27 JP JP1977083593U patent/JPS635004Y2/ja not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS5411687U (en:Method) | 1979-01-25 | 
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