FR2338608A1 - Procede pour ameliorer la qualite de coupure de commutateurs a semi-conducteurs et montage pour sa realisation - Google Patents

Procede pour ameliorer la qualite de coupure de commutateurs a semi-conducteurs et montage pour sa realisation

Info

Publication number
FR2338608A1
FR2338608A1 FR7701414A FR7701414A FR2338608A1 FR 2338608 A1 FR2338608 A1 FR 2338608A1 FR 7701414 A FR7701414 A FR 7701414A FR 7701414 A FR7701414 A FR 7701414A FR 2338608 A1 FR2338608 A1 FR 2338608A1
Authority
FR
France
Prior art keywords
power transistor
circuit
base capacitance
current
rapidly discharges
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.)
Granted
Application number
FR7701414A
Other languages
English (en)
French (fr)
Other versions
FR2338608B1 (enExample
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2338608A1 publication Critical patent/FR2338608A1/fr
Application granted granted Critical
Publication of FR2338608B1 publication Critical patent/FR2338608B1/fr
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
    • H03K17/51—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
    • H03K17/601—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 using transformer coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
    • H03K17/0424—Modifications for accelerating switching by feedback from the output circuit to the control circuit by the use of a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
FR7701414A 1976-01-19 1977-01-19 Procede pour ameliorer la qualite de coupure de commutateurs a semi-conducteurs et montage pour sa realisation Granted FR2338608A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH57476A CH600690A5 (enExample) 1976-01-19 1976-01-19

Publications (2)

Publication Number Publication Date
FR2338608A1 true FR2338608A1 (fr) 1977-08-12
FR2338608B1 FR2338608B1 (enExample) 1982-05-21

Family

ID=4190151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701414A Granted FR2338608A1 (fr) 1976-01-19 1977-01-19 Procede pour ameliorer la qualite de coupure de commutateurs a semi-conducteurs et montage pour sa realisation

Country Status (4)

Country Link
CH (1) CH600690A5 (enExample)
DE (1) DE2604387C2 (enExample)
FR (1) FR2338608A1 (enExample)
IT (1) IT1076511B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342956A (en) * 1980-12-23 1982-08-03 General Electric Company Proportional base drive circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190324A5 (enExample) * 1972-06-23 1974-01-25 Anvar
DE2431285A1 (de) * 1974-06-26 1976-01-08 Licentia Gmbh Anordnung zur ansteuerung eines steuerbaren halbleiters ueber einen impulsuebertrager

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190324A5 (enExample) * 1972-06-23 1974-01-25 Anvar
DE2431285A1 (de) * 1974-06-26 1976-01-08 Licentia Gmbh Anordnung zur ansteuerung eines steuerbaren halbleiters ueber einen impulsuebertrager

Also Published As

Publication number Publication date
IT1076511B (it) 1985-04-27
FR2338608B1 (enExample) 1982-05-21
CH600690A5 (enExample) 1978-06-30
DE2604387A1 (de) 1977-07-21
DE2604387C2 (de) 1985-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse