IT1181653B - Circuito e procedimento di rivelazione di cortocircuiti per carichi elettrici - Google Patents
Circuito e procedimento di rivelazione di cortocircuiti per carichi elettriciInfo
- Publication number
- IT1181653B IT1181653B IT48041/85A IT4804185A IT1181653B IT 1181653 B IT1181653 B IT 1181653B IT 48041/85 A IT48041/85 A IT 48041/85A IT 4804185 A IT4804185 A IT 4804185A IT 1181653 B IT1181653 B IT 1181653B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- electric loads
- detection circuit
- short circuit
- circuit detection
- 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
- H03K17/08—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
- H03K17/51—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
- H03K17/615—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 in a Darlington configuration
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/608,335 US4555742A (en) | 1984-05-09 | 1984-05-09 | Short detection circuit and method for an electrical load |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8548041A0 IT8548041A0 (it) | 1985-05-03 |
| IT8548041A1 IT8548041A1 (it) | 1986-11-03 |
| IT1181653B true IT1181653B (it) | 1987-09-30 |
Family
ID=24436019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48041/85A IT1181653B (it) | 1984-05-09 | 1985-05-03 | Circuito e procedimento di rivelazione di cortocircuiti per carichi elettrici |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4555742A (it) |
| EP (1) | EP0179795A1 (it) |
| IT (1) | IT1181653B (it) |
| WO (1) | WO1985005231A1 (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795921A (en) * | 1984-04-23 | 1989-01-03 | The Nippon Signal Co., Ltd. | Logic operation-oscillation circuit |
| JPS60227326A (ja) * | 1984-04-25 | 1985-11-12 | 日本信号株式会社 | 負荷駆動用スイツチ回路の監視装置 |
| EP0201243A3 (en) * | 1985-04-24 | 1988-01-27 | Honda Giken Kogyo Kabushiki Kaisha | Control system for an engine driven ac generator |
| GB2183853B (en) * | 1985-12-02 | 1989-12-20 | Trw Inc | Power supply switch circuit for wafer scale applications |
| JPH0683042B2 (ja) * | 1986-03-31 | 1994-10-19 | 株式会社東芝 | 出力ドライバ回路 |
| US5025344A (en) * | 1988-11-30 | 1991-06-18 | Carnegie Mellon University | Built-in current testing of integrated circuits |
| IT1228842B (it) * | 1989-02-21 | 1991-07-05 | Sgs Thomson Microelectronics | Circuito per la regolazione della corrente di base di un dispositivo di potenza a semiconduttore. |
| US5192901A (en) * | 1990-03-16 | 1993-03-09 | Cherry Semiconductor Corporation | Short circuit protection |
| US5694282A (en) * | 1996-03-04 | 1997-12-02 | Ford Motor Company | Short circuit protection system |
| US5757601A (en) * | 1997-01-21 | 1998-05-26 | Ford Motor Company | Short circuit protection for high side driver |
| US6104149A (en) * | 1997-02-28 | 2000-08-15 | International Rectifier Corp. | Circuit and method for improving short-circuit capability of IGBTs |
| TW200929773A (en) * | 2007-12-28 | 2009-07-01 | Mobiletron Electronics Co Ltd | Short circuit protection device for alternator |
| US11146257B2 (en) * | 2019-12-04 | 2021-10-12 | Denso International America, Inc. | Latching DC switch circuit with overcurrent protection using field effect transistors |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1467057A (en) * | 1973-05-24 | 1977-03-16 | Rca Corp | Amplifier with over-current protection |
| US3845405A (en) * | 1973-05-24 | 1974-10-29 | Rca Corp | Composite transistor device with over current protection |
| GB1598307A (en) * | 1977-01-18 | 1981-09-16 | Lucas Industries Ltd | Generator earth fault protection |
| IT1202895B (it) * | 1979-02-27 | 1989-02-15 | Ates Componenti Elettron | Dispositivo di protezione termica per un componente elettronico a semiconduttore |
| US4321648A (en) * | 1981-02-25 | 1982-03-23 | Rca Corporation | Over-current protection circuits for power transistors |
-
1984
- 1984-05-09 US US06/608,335 patent/US4555742A/en not_active Expired - Fee Related
-
1985
- 1985-03-15 EP EP85901750A patent/EP0179795A1/en not_active Withdrawn
- 1985-03-15 WO PCT/US1985/000421 patent/WO1985005231A1/en unknown
- 1985-05-03 IT IT48041/85A patent/IT1181653B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8548041A1 (it) | 1986-11-03 |
| IT8548041A0 (it) | 1985-05-03 |
| WO1985005231A1 (en) | 1985-11-21 |
| EP0179795A1 (en) | 1986-05-07 |
| US4555742A (en) | 1985-11-26 |
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