CH559448A5 - - Google Patents
Info
- Publication number
- CH559448A5 CH559448A5 CH1761773A CH1761773A CH559448A5 CH 559448 A5 CH559448 A5 CH 559448A5 CH 1761773 A CH1761773 A CH 1761773A CH 1761773 A CH1761773 A CH 1761773A CH 559448 A5 CH559448 A5 CH 559448A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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 |
---|---|---|---|
DE19722262656 DE2262656C3 (en) | 1972-12-21 | 1972-12-21 | Electronic distance measuring circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CH559448A5 true CH559448A5 (en) | 1975-02-28 |
Family
ID=5865085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1761773A CH559448A5 (en) | 1972-12-21 | 1973-12-17 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH559448A5 (en) |
DE (1) | DE2262656C3 (en) |
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1972
- 1972-12-21 DE DE19722262656 patent/DE2262656C3/en not_active Expired
-
1973
- 1973-12-17 CH CH1761773A patent/CH559448A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2262656C3 (en) | 1975-07-10 |
DE2262656A1 (en) | 1974-07-04 |
DE2262656B2 (en) | 1974-12-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |