JPH042937U - - Google Patents
Info
- Publication number
- JPH042937U JPH042937U JP4281190U JP4281190U JPH042937U JP H042937 U JPH042937 U JP H042937U JP 4281190 U JP4281190 U JP 4281190U JP 4281190 U JP4281190 U JP 4281190U JP H042937 U JPH042937 U JP H042937U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- comparator
- current detection
- reference value
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4281190U JPH042937U (cs) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4281190U JPH042937U (cs) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042937U true JPH042937U (cs) | 1992-01-10 |
Family
ID=31554678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4281190U Pending JPH042937U (cs) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042937U (cs) |
-
1990
- 1990-04-20 JP JP4281190U patent/JPH042937U/ja active Pending