DK283874A - - Google Patents
Info
- Publication number
- DK283874A DK283874A DK283874A DK283874A DK283874A DK 283874 A DK283874 A DK 283874A DK 283874 A DK283874 A DK 283874A DK 283874 A DK283874 A DK 283874A DK 283874 A DK283874 A DK 283874A
- Authority
- DK
- Denmark
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH778073A CH560477A5 (en) | 1973-05-30 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK283874A true DK283874A (en) | 1975-01-20 |
Family
ID=4330349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK283874A DK283874A (en) | 1973-05-30 | 1974-05-24 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE815630A (en) |
| CH (1) | CH560477A5 (en) |
| DE (1) | DE2333112A1 (en) |
| DK (1) | DK283874A (en) |
| FR (1) | FR2232117B1 (en) |
| IT (1) | IT1019626B (en) |
| NL (1) | NL7407098A (en) |
| SE (1) | SE7406932L (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH655621B (en) * | 1979-03-20 | 1986-04-30 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1222360A (en) * | 1967-05-23 | 1971-02-10 | Ass Elect Ind | Improvements relating to electrical protective relay systems |
| FR1561281A (en) * | 1968-01-19 | 1969-03-28 | ||
| DE2064679C3 (en) * | 1970-12-31 | 1973-11-29 | Hartmann & Braun Ag, 6000 Frankfurt | Electronic distance measuring circuit |
-
1973
- 1973-05-30 CH CH778073A patent/CH560477A5/xx not_active IP Right Cessation
- 1973-06-29 DE DE19732333112 patent/DE2333112A1/en active Pending
-
1974
- 1974-05-24 SE SE7406932A patent/SE7406932L/ not_active Application Discontinuation
- 1974-05-24 DK DK283874A patent/DK283874A/da unknown
- 1974-05-28 FR FR7418484A patent/FR2232117B1/fr not_active Expired
- 1974-05-28 IT IT2324374A patent/IT1019626B/en active
- 1974-05-28 BE BE144831A patent/BE815630A/en unknown
- 1974-05-28 NL NL7407098A patent/NL7407098A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2333112A1 (en) | 1974-12-05 |
| FR2232117A1 (en) | 1974-12-27 |
| CH560477A5 (en) | 1975-03-27 |
| BE815630A (en) | 1974-09-16 |
| FR2232117B1 (en) | 1978-03-31 |
| SE7406932L (en) | 1974-12-02 |
| IT1019626B (en) | 1977-11-30 |
| NL7407098A (en) | 1974-12-03 |