NL269614A - - Google Patents
Info
- Publication number
- NL269614A NL269614A NL269614DA NL269614A NL 269614 A NL269614 A NL 269614A NL 269614D A NL269614D A NL 269614DA NL 269614 A NL269614 A NL 269614A
- Authority
- NL
- Netherlands
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
- H02H3/20—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 excess voltage
- H02H3/202—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 excess voltage for DC systems
-
- 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
- H02H3/20—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 excess voltage
- H02H3/207—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 excess voltage also responsive to under-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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/243—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 undervoltage or no-voltage for DC systems
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/603—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with coupled emitters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF32206A DE1121187B (de) | 1960-09-27 | 1960-09-27 | Transistorgesteuerte Relaisschaltung zur UEberwachung der Abweichungen einer Gleichspannung vom Sollwert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL269614A true NL269614A (enEXAMPLES) |
Family
ID=7094540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL269614D NL269614A (enEXAMPLES) | 1960-09-27 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1121187B (enEXAMPLES) |
| NL (1) | NL269614A (enEXAMPLES) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230121B (de) | 1960-10-19 | 1966-12-08 | Philips Patentverwaltung | Zur Kontrolle von Spannungen und Stroemen dienende spannungsabhaengige Schaltanordnung |
| DE1196773B (de) * | 1962-07-04 | 1965-07-15 | Herrmann K G | Schaltungsanordnung zur Spannungsueberwachung |
| DE1663122B1 (de) * | 1963-09-11 | 1970-11-05 | Siemens Ag | Schutzeinrichtung zur Temperaturueberwachung der Wicklungen von elektrischen Maschinen und Geraeten |
| DE1277387B (de) * | 1964-08-31 | 1968-09-12 | Siemens Ag | Schaltungsanordnung zur thermischen UEberwachung von Transformatorwicklungen od. dgl. |
| DE1223935B (de) | 1964-09-30 | 1966-09-01 | Siemens Ag | Spannungsueberwachungsschaltung |
| DE1257944B (de) * | 1965-03-04 | 1968-01-04 | Siemens Ag | Anordnung zum UEberwachen von gegen ein Bezugspotential positiven und/oder negativen Spannungen |
| US3412392A (en) * | 1965-04-07 | 1968-11-19 | Gen Motors Corp | Potential level indicating circuit |
| DE1588674B1 (de) * | 1967-02-01 | 1971-02-04 | Siemens Ag | Schaltungsanordnung zum UEberwachen einer Betriebsspannung auf UEber- oder Unterschreiten vorgegebener Schwellwerte |
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0
- NL NL269614D patent/NL269614A/xx unknown
-
1960
- 1960-09-27 DE DEF32206A patent/DE1121187B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1121187B (de) | 1962-01-04 |