DE3623439C2 - - Google Patents

Info

Publication number
DE3623439C2
DE3623439C2 DE19863623439 DE3623439A DE3623439C2 DE 3623439 C2 DE3623439 C2 DE 3623439C2 DE 19863623439 DE19863623439 DE 19863623439 DE 3623439 A DE3623439 A DE 3623439A DE 3623439 C2 DE3623439 C2 DE 3623439C2
Authority
DE
Germany
Prior art keywords
current
switch
load
phase
switching
Prior art date
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.)
Expired
Application number
DE19863623439
Other languages
German (de)
English (en)
Other versions
DE3623439A1 (de
Inventor
Ulrich 8541 Rohr De Steudel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19863623439 priority Critical patent/DE3623439A1/de
Publication of DE3623439A1 publication Critical patent/DE3623439A1/de
Application granted granted Critical
Publication of DE3623439C2 publication Critical patent/DE3623439C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
DE19863623439 1986-07-10 1986-07-10 Elektrische schutzschaltung Granted DE3623439A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863623439 DE3623439A1 (de) 1986-07-10 1986-07-10 Elektrische schutzschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863623439 DE3623439A1 (de) 1986-07-10 1986-07-10 Elektrische schutzschaltung

Publications (2)

Publication Number Publication Date
DE3623439A1 DE3623439A1 (de) 1988-01-28
DE3623439C2 true DE3623439C2 (zh) 1989-12-28

Family

ID=6304978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863623439 Granted DE3623439A1 (de) 1986-07-10 1986-07-10 Elektrische schutzschaltung

Country Status (1)

Country Link
DE (1) DE3623439A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119447D0 (en) * 1991-09-12 1991-10-23 Norgren Martonair Ltd Multivoltage solenoid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511718A1 (de) * 1975-03-18 1976-10-07 Boehringer Andreas Ueberlastungsschutz fuer im schalterbetrieb eingesetzte leistungstransistoren und fuer aus solchen insbesondere durch parallelschaltung zusammengesetze elektronische schalteinheiten
DE2644715C2 (de) * 1976-10-04 1985-02-28 Andreas Prof. Dr.-Ing.habil. 7000 Stuttgart Boehringer Einrichtung zur Befreiung elektrischer oder elektronischer Einwegschalter von hoher Verlustleistungsbeanspruchung während des Einschaltens - bei welchem ein, zuvor in einem anderen Schaltungspfad fließender, von Null verschiedener Strom auf den betreffenden Einwegschalter überwechselt - und von überhöhter Sperrspannungsbeanspruchung zum Ende des Ausschaltens
DE2646809A1 (de) * 1976-10-16 1978-04-20 Bosch Gmbh Robert Elektronische ueberstromschutzvorrichtung
DE2743139A1 (de) * 1977-09-24 1979-04-05 Boehringer Andreas Ergaenzte einrichtung zur befreiung elektrischer oder elektronischer einwegschalter von hoher verlustleistungsbeanspruchung waehrend des einschaltens und ueberhoehter sperrspannungsbeanspruchung beim ausschalten
DE3247707A1 (de) * 1982-12-23 1984-06-28 Brown, Boveri & Cie Ag, 6800 Mannheim Entlastungsnetzwerk fuer einen leistungstransistor

Also Published As

Publication number Publication date
DE3623439A1 (de) 1988-01-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee