JPH0428392U - - Google Patents
Info
- Publication number
- JPH0428392U JPH0428392U JP6659690U JP6659690U JPH0428392U JP H0428392 U JPH0428392 U JP H0428392U JP 6659690 U JP6659690 U JP 6659690U JP 6659690 U JP6659690 U JP 6659690U JP H0428392 U JPH0428392 U JP H0428392U
- Authority
- JP
- Japan
- Prior art keywords
- output
- detection circuit
- gas detection
- timer
- short
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007774 longterm Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- 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 |
|---|---|---|---|
| JP6659690U JP2522699Y2 (ja) | 1990-06-22 | 1990-06-22 | ガス漏れ警報器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6659690U JP2522699Y2 (ja) | 1990-06-22 | 1990-06-22 | ガス漏れ警報器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0428392U true JPH0428392U (OSRAM) | 1992-03-06 |
| JP2522699Y2 JP2522699Y2 (ja) | 1997-01-16 |
Family
ID=31599438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6659690U Expired - Lifetime JP2522699Y2 (ja) | 1990-06-22 | 1990-06-22 | ガス漏れ警報器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522699Y2 (OSRAM) |
-
1990
- 1990-06-22 JP JP6659690U patent/JP2522699Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522699Y2 (ja) | 1997-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |