IT8123165A0 - Circuito pilota ad accoppiamento magnetico, per dispositivi di commutazione di potenza. - Google Patents
Circuito pilota ad accoppiamento magnetico, per dispositivi di commutazione di potenza.Info
- Publication number
- IT8123165A0 IT8123165A0 IT8123165A IT2316581A IT8123165A0 IT 8123165 A0 IT8123165 A0 IT 8123165A0 IT 8123165 A IT8123165 A IT 8123165A IT 2316581 A IT2316581 A IT 2316581A IT 8123165 A0 IT8123165 A0 IT 8123165A0
- Authority
- IT
- Italy
- Prior art keywords
- switching devices
- power switching
- magnetically coupled
- pilot circuit
- coupled pilot
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/0412—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/04126—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in 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
- H03K17/51—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/172,669 US4349752A (en) | 1980-07-28 | 1980-07-28 | Magnetic couple drive circuit for power switching device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8123165A0 true IT8123165A0 (it) | 1981-07-27 |
IT1138879B IT1138879B (it) | 1986-09-17 |
Family
ID=22628683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23165/81A IT1138879B (it) | 1980-07-28 | 1981-07-27 | Circuito pilota ad accoppiamento magnetico,per dispositivi di commutazione di potenza |
Country Status (6)
Country | Link |
---|---|
US (1) | US4349752A (it) |
JP (1) | JPS5753147A (it) |
DE (1) | DE3129521A1 (it) |
FR (1) | FR2487606A1 (it) |
GB (1) | GB2081044A (it) |
IT (1) | IT1138879B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409560A (en) * | 1980-12-29 | 1983-10-11 | Motorola, Inc. | Output transient suppression circuit |
US4447776A (en) * | 1981-04-24 | 1984-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Pulse driver for flux gate magnetometer |
JPS6182046A (ja) * | 1985-03-13 | 1986-04-25 | Mitsubishi Electric Corp | 遊星歯車減速装置 |
US4774419A (en) * | 1987-06-24 | 1988-09-27 | General Electric Company | Transformer coupled drive circuit |
FR2645372B1 (fr) * | 1989-04-04 | 1994-11-25 | Crouzet Sa | Procede de commutation d'un transistor |
KR920009016A (ko) * | 1990-10-31 | 1992-05-28 | 강진구 | 펄스 트랜스를 이용한 전류감지회로 |
US5786687A (en) * | 1996-12-03 | 1998-07-28 | Compaq Computer Corporation | Transformer-isolated pulse drive circuit |
US10243473B1 (en) * | 2017-09-01 | 2019-03-26 | Universal Lighting Technologies, Inc. | Gate drive IC with adaptive operating mode |
US10952299B1 (en) | 2019-04-11 | 2021-03-16 | Universal Lighting Technologies, Inc. | Power control method during input line voltage fluctuation |
US10945322B1 (en) | 2019-04-11 | 2021-03-09 | Universal Lighting Technologies, Inc. | Lighting circuit and method for negative feedback control recovery in overload conditions |
US11381153B1 (en) | 2019-09-06 | 2022-07-05 | Universal Douglas Lighting America | Method to balance the secondary winding current to improve the current control stability |
US11122668B1 (en) | 2019-09-06 | 2021-09-14 | Universal Lighting Technologies, Inc. | Power supply and power clamping method at high ambient temperatures |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3610963A (en) * | 1970-04-30 | 1971-10-05 | Westinghouse Electric Corp | Switch drive circuit for the time ratio controlled transistor switching circuits |
IT944469B (it) * | 1971-12-29 | 1973-04-20 | Honeywell Inf Systems | Circuito di pilotaggio a trasforma tore interruttore |
GB1535925A (en) * | 1975-03-25 | 1978-12-13 | Westinghouse Brake & Signal | Transistor drive circuit arrangements |
US4005317A (en) * | 1975-05-27 | 1977-01-25 | Dressen-Barnes Electronics Corporation | Switching circuitry |
JPS5925405B2 (ja) * | 1975-08-28 | 1984-06-18 | 三菱電機株式会社 | 半導体スイツチ装置 |
FR2374801A1 (fr) * | 1976-12-20 | 1978-07-13 | Rca Corp | Circuit d'attaque pour etage deflecteur a transistor |
-
1980
- 1980-07-28 US US06/172,669 patent/US4349752A/en not_active Expired - Lifetime
-
1981
- 1981-07-27 GB GB8123092A patent/GB2081044A/en not_active Withdrawn
- 1981-07-27 DE DE19813129521 patent/DE3129521A1/de not_active Withdrawn
- 1981-07-27 IT IT23165/81A patent/IT1138879B/it active
- 1981-07-28 FR FR8114624A patent/FR2487606A1/fr not_active Withdrawn
- 1981-07-28 JP JP56117208A patent/JPS5753147A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1138879B (it) | 1986-09-17 |
DE3129521A1 (de) | 1982-06-09 |
US4349752A (en) | 1982-09-14 |
FR2487606A1 (fr) | 1982-01-29 |
JPS5753147A (en) | 1982-03-30 |
GB2081044A (en) | 1982-02-10 |
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