JPS63179735U - - Google Patents
Info
- Publication number
- JPS63179735U JPS63179735U JP6947687U JP6947687U JPS63179735U JP S63179735 U JPS63179735 U JP S63179735U JP 6947687 U JP6947687 U JP 6947687U JP 6947687 U JP6947687 U JP 6947687U JP S63179735 U JPS63179735 U JP S63179735U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- primary winding
- commercial transformer
- power failure
- impedance
- 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
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6947687U JPS63179735U (es) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6947687U JPS63179735U (es) | 1987-05-08 | 1987-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63179735U true JPS63179735U (es) | 1988-11-21 |
Family
ID=30910244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6947687U Pending JPS63179735U (es) | 1987-05-08 | 1987-05-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63179735U (es) |
-
1987
- 1987-05-08 JP JP6947687U patent/JPS63179735U/ja active Pending