JPS6319920Y2 - - Google Patents
Info
- Publication number
- JPS6319920Y2 JPS6319920Y2 JP3289581U JP3289581U JPS6319920Y2 JP S6319920 Y2 JPS6319920 Y2 JP S6319920Y2 JP 3289581 U JP3289581 U JP 3289581U JP 3289581 U JP3289581 U JP 3289581U JP S6319920 Y2 JPS6319920 Y2 JP S6319920Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- display element
- detection
- disconnection
- alarm
- 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
- 238000001514 detection method Methods 0.000 claims description 54
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000008034 disappearance Effects 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 208000032368 Device malfunction Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3289581U JPS6319920Y2 (OSRAM) | 1981-03-09 | 1981-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3289581U JPS6319920Y2 (OSRAM) | 1981-03-09 | 1981-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57148295U JPS57148295U (OSRAM) | 1982-09-17 |
| JPS6319920Y2 true JPS6319920Y2 (OSRAM) | 1988-06-02 |
Family
ID=29830272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3289581U Expired JPS6319920Y2 (OSRAM) | 1981-03-09 | 1981-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319920Y2 (OSRAM) |
-
1981
- 1981-03-09 JP JP3289581U patent/JPS6319920Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57148295U (OSRAM) | 1982-09-17 |
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