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 realisationInfo
- 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
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)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH57476A CH600690A5 (US20080138455A1-20080612-C00006.png) | 1976-01-19 | 1976-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338608A1 true FR2338608A1 (fr) | 1977-08-12 |
FR2338608B1 FR2338608B1 (US20080138455A1-20080612-C00006.png) | 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)
Families Citing this family (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190324A5 (US20080138455A1-20080612-C00006.png) * | 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 |
-
1976
- 1976-01-19 CH CH57476A patent/CH600690A5/xx not_active IP Right Cessation
- 1976-02-05 DE DE19762604387 patent/DE2604387C2/de not_active Expired
-
1977
- 1977-01-13 IT IT1924477A patent/IT1076511B/it active
- 1977-01-19 FR FR7701414A patent/FR2338608A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2190324A5 (US20080138455A1-20080612-C00006.png) * | 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 |
DE2604387C2 (de) | 1985-01-03 |
CH600690A5 (US20080138455A1-20080612-C00006.png) | 1978-06-30 |
FR2338608B1 (US20080138455A1-20080612-C00006.png) | 1982-05-21 |
DE2604387A1 (de) | 1977-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |