JPS415981B1 - - Google Patents
Info
- Publication number
- JPS415981B1 JPS415981B1 JP4717463A JP4717463A JPS415981B1 JP S415981 B1 JPS415981 B1 JP S415981B1 JP 4717463 A JP4717463 A JP 4717463A JP 4717463 A JP4717463 A JP 4717463A JP S415981 B1 JPS415981 B1 JP S415981B1
- 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
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES81247A DE1240169B (de) | 1962-09-03 | 1962-09-03 | Phasenkomparator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS415981B1 true JPS415981B1 (pm) | 1966-03-30 |
Family
ID=7509451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4717463A Pending JPS415981B1 (pm) | 1962-09-03 | 1963-09-03 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS415981B1 (pm) |
| CH (1) | CH429896A (pm) |
| DE (1) | DE1240169B (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325094A (zh) * | 2021-12-29 | 2022-04-12 | 中国科学院上海微系统与信息技术研究所 | 一种相位信息测量装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1046162B (de) * | 1956-04-23 | 1958-12-11 | Licentia Gmbh | Relais mit einer von der Kurvenform der zu ueberwachenden elektrischen Groesse abhaengigen Ansprechempfindlichkeit |
| DE1105044B (de) * | 1960-03-04 | 1961-04-20 | Bbc Brown Boveri & Cie | Differentialrelais mit Einschaltstabilisierung |
| DE1126974B (de) * | 1961-01-09 | 1962-04-05 | Siemens Ag | Phasenkomparator, vorzugsweise fuer Distanzschutzanlagen |
-
1962
- 1962-09-03 DE DES81247A patent/DE1240169B/de active Pending
-
1963
- 1963-07-05 CH CH838863A patent/CH429896A/de unknown
- 1963-09-03 JP JP4717463A patent/JPS415981B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325094A (zh) * | 2021-12-29 | 2022-04-12 | 中国科学院上海微系统与信息技术研究所 | 一种相位信息测量装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1240169B (de) | 1967-05-11 |
| CH429896A (de) | 1967-02-15 |