JPH0253230U - - Google Patents
Info
- Publication number
- JPH0253230U JPH0253230U JP12880388U JP12880388U JPH0253230U JP H0253230 U JPH0253230 U JP H0253230U JP 12880388 U JP12880388 U JP 12880388U JP 12880388 U JP12880388 U JP 12880388U JP H0253230 U JPH0253230 U JP H0253230U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- series circuit
- emitter
- issues
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Alarm Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12880388U JPH0253230U (enExample) | 1988-10-03 | 1988-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12880388U JPH0253230U (enExample) | 1988-10-03 | 1988-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0253230U true JPH0253230U (enExample) | 1990-04-17 |
Family
ID=31382490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12880388U Pending JPH0253230U (enExample) | 1988-10-03 | 1988-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0253230U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245217A (en) * | 1975-10-07 | 1977-04-09 | Nippon Telegr & Teleph Corp <Ntt> | Power system trouble distinguish system |
| JPS54147449A (en) * | 1978-05-11 | 1979-11-17 | Toshiba Corp | Protective circuit |
-
1988
- 1988-10-03 JP JP12880388U patent/JPH0253230U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245217A (en) * | 1975-10-07 | 1977-04-09 | Nippon Telegr & Teleph Corp <Ntt> | Power system trouble distinguish system |
| JPS54147449A (en) * | 1978-05-11 | 1979-11-17 | Toshiba Corp | Protective circuit |