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
Application number
Priority date (The priority date 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 date listed.)
Publication of NL269614A publication Critical patent/NL269614A/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20Emergency 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
    • H02H3/202Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20Emergency 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
    • H02H3/207Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24Emergency 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
    • H02H3/243Emergency 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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
    • H03K17/603Electronic 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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
    • H03K17/64Electronic 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
NL269614D 1960-09-27 NL269614A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)

Family

ID=7094540

Family Applications (1)

Application Number Title Priority Date Filing Date
NL269614D NL269614A (enrdf_load_stackoverflow) 1960-09-27

Country Status (2)

Country Link
DE (1) DE1121187B (enrdf_load_stackoverflow)
NL (1) NL269614A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1121187B (de) 1962-01-04

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