JPS4017961B1 - - Google Patents
Info
- Publication number
- JPS4017961B1 JPS4017961B1 JP5720363A JP5720363A JPS4017961B1 JP S4017961 B1 JPS4017961 B1 JP S4017961B1 JP 5720363 A JP5720363 A JP 5720363A JP 5720363 A JP5720363 A JP 5720363A JP S4017961 B1 JPS4017961 B1 JP S4017961B1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962S0082210 DE1438193A1 (de) | 1962-10-26 | 1962-10-26 | Distanzmessanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4017961B1 true JPS4017961B1 (en:Method) | 1965-08-13 |
Family
ID=7510175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5720363A Pending JPS4017961B1 (en:Method) | 1962-10-26 | 1963-10-26 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4017961B1 (en:Method) |
| CH (1) | CH446498A (en:Method) |
| DE (1) | DE1438193A1 (en:Method) |
-
1962
- 1962-10-26 DE DE1962S0082210 patent/DE1438193A1/de active Pending
-
1963
- 1963-08-13 CH CH998763A patent/CH446498A/de unknown
- 1963-10-26 JP JP5720363A patent/JPS4017961B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1438193A1 (de) | 1968-10-31 |
| CH446498A (de) | 1967-11-15 |