IT1135577B - Circuito anti-bloccaggio per dispositivi di uscita di potenza impieganti carichi induttivi - Google Patents
Circuito anti-bloccaggio per dispositivi di uscita di potenza impieganti carichi induttiviInfo
- Publication number
- IT1135577B IT1135577B IT19906/81A IT1990681A IT1135577B IT 1135577 B IT1135577 B IT 1135577B IT 19906/81 A IT19906/81 A IT 19906/81A IT 1990681 A IT1990681 A IT 1990681A IT 1135577 B IT1135577 B IT 1135577B
- Authority
- IT
- Italy
- Prior art keywords
- power output
- output devices
- lock circuit
- devices employing
- inductive loads
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/125,647 US4322770A (en) | 1980-02-28 | 1980-02-28 | Latch-up prevention circuit for power output devices using inductive loads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8119906A0 IT8119906A0 (it) | 1981-02-20 |
| IT1135577B true IT1135577B (it) | 1986-08-27 |
Family
ID=22420746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19906/81A IT1135577B (it) | 1980-02-28 | 1981-02-20 | Circuito anti-bloccaggio per dispositivi di uscita di potenza impieganti carichi induttivi |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4322770A (it) |
| JP (1) | JPS56134809A (it) |
| KR (1) | KR830005757A (it) |
| CA (1) | CA1162239A (it) |
| DE (1) | DE3107536C2 (it) |
| ES (1) | ES8202997A1 (it) |
| FI (1) | FI810528L (it) |
| FR (1) | FR2477338A1 (it) |
| GB (1) | GB2070876B (it) |
| IT (1) | IT1135577B (it) |
| PL (1) | PL229829A1 (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151814A (ja) * | 1982-03-04 | 1983-09-09 | 株式会社東芝 | 過電流保護回路付きｈスイツチ回路 |
| US4594633A (en) * | 1983-07-07 | 1986-06-10 | Motorola, Inc. | Integrated circuit protection circuit |
| US4581673A (en) * | 1984-02-02 | 1986-04-08 | Motorola, Inc. | Apparatus and method for protection and recovery from latch-up of integrated circuits |
| US4691262A (en) * | 1985-04-03 | 1987-09-01 | Sprague Electric Company | Circuit for protecting a power transistor against a short-circuited load |
| US4791521A (en) * | 1987-04-07 | 1988-12-13 | Western Digital Corporation | Method and apparatus for reducing transient noise by premagnetization of parasitic inductance |
| US5142171A (en) * | 1988-04-05 | 1992-08-25 | Hitachi, Ltd. | Integrated circuit for high side driving of an inductive load |
| IT1230289B (it) * | 1989-06-15 | 1991-10-18 | Sgs Thomson Microelectronics | Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico. |
| US5138516A (en) * | 1990-03-26 | 1992-08-11 | Motorola, Inc. | Fault sensing and driving system for output driver device |
| US5039952A (en) * | 1990-04-20 | 1991-08-13 | International Business Machines Corp. | Electronic gain cell |
| US5543747A (en) * | 1993-12-27 | 1996-08-06 | Nippondenso Co., Ltd. | Bipolar integrated device having parasitic current detector |
| US7570118B1 (en) | 2007-09-27 | 2009-08-04 | Cirrus Logic, Inc. | Thermal overload protection circuit and method for protecting switching power amplifier circuits |
| US7554399B1 (en) * | 2007-09-27 | 2009-06-30 | Cirrus Logic, Inc. | Protection circuit and method for protecting switching power amplifier circuits during reset |
| US7554409B1 (en) | 2007-09-27 | 2009-06-30 | Cirrus Logic, Inc. | Over-current protection circuit and method for protecting switching power amplifier circuits |
| JP5599684B2 (ja) * | 2010-09-22 | 2014-10-01 | ラピスセミコンダクタ株式会社 | 信号増幅装置、ブリッジ接続型信号増幅装置、信号出力装置、ラッチアップ阻止方法、及びプログラム |
| JP5766992B2 (ja) * | 2011-03-24 | 2015-08-19 | トランスフォーム・ジャパン株式会社 | スイッチング回路装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015781A (en) * | 1957-10-30 | 1962-01-02 | Eklov David | Device for the protection of electrical apparatus against excess voltage |
| US3390346A (en) * | 1964-08-31 | 1968-06-25 | Rca Corp | Transistor protection circuit |
| DE1247404B (de) * | 1965-05-26 | 1967-08-17 | Int Standard Electric Corp | Schaltungsanordnung zum Schutz von Leistungsendstufen gegen Stoerspannungen oder zurUEberwachung von Spannungspruengen |
| DE1287144B (de) * | 1967-07-28 | 1969-01-16 | Telefunken Patent | Ausgangsseitige UEberlastungsschutzeinrichtung fuer mehrstufige, transistorisierte Verstaerker, insbesondere Traegerfrequenz-Leitungsverstaerker |
| US3522480A (en) * | 1968-02-02 | 1970-08-04 | Us Navy | Protection circuit for power transistor |
| GB1306330A (it) * | 1971-10-07 | 1973-02-07 | ||
| US4023074A (en) * | 1975-11-21 | 1977-05-10 | Electrohome Limited | Loudspeaker protection network |
| DE2638177C2 (de) * | 1976-08-25 | 1985-10-24 | Robert Bosch Gmbh, 7000 Stuttgart | Schutzvorrichtung gegen Spannungsumpolung und Überspannungen für eine Halbleiterschaltung |
| US4158178A (en) * | 1978-05-15 | 1979-06-12 | Rca Corporation | Anti-latch circuit for amplifier stage including bipolar and field-effect transistors |
| GB2049330B (en) * | 1979-05-02 | 1983-05-18 | Rca Corp | Antilatch circuit for power output devices using inductive loads |
-
1980
- 1980-02-28 US US06/125,647 patent/US4322770A/en not_active Expired - Lifetime
-
1981
- 1981-02-13 CA CA000370818A patent/CA1162239A/en not_active Expired
- 1981-02-20 IT IT19906/81A patent/IT1135577B/it active
- 1981-02-20 FI FI810528A patent/FI810528L/fi not_active Application Discontinuation
- 1981-02-23 PL PL22982981A patent/PL229829A1/xx unknown
- 1981-02-25 KR KR1019810000621A patent/KR830005757A/ko unknown
- 1981-02-25 GB GB8105882A patent/GB2070876B/en not_active Expired
- 1981-02-27 JP JP2931381A patent/JPS56134809A/ja active Pending
- 1981-02-27 DE DE3107536A patent/DE3107536C2/de not_active Expired
- 1981-02-27 ES ES499893A patent/ES8202997A1/es not_active Expired
- 1981-02-27 FR FR8104009A patent/FR2477338A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4322770A (en) | 1982-03-30 |
| PL229829A1 (it) | 1981-11-27 |
| KR830005757A (ko) | 1983-09-09 |
| ES499893A0 (es) | 1982-02-01 |
| DE3107536C2 (de) | 1984-10-11 |
| DE3107536A1 (de) | 1981-12-03 |
| JPS56134809A (en) | 1981-10-21 |
| GB2070876B (en) | 1983-11-16 |
| CA1162239A (en) | 1984-02-14 |
| IT8119906A0 (it) | 1981-02-20 |
| GB2070876A (en) | 1981-09-09 |
| ES8202997A1 (es) | 1982-02-01 |
| FI810528L (fi) | 1981-08-29 |
| FR2477338A1 (fr) | 1981-09-04 |
| FR2477338B1 (it) | 1984-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3173754D1 (en) | High voltage semiconductor devices | |
| IT1135577B (it) | Circuito anti-bloccaggio per dispositivi di uscita di potenza impieganti carichi induttivi | |
| DE3171161D1 (en) | Output circuit | |
| DE3576061D1 (de) | Ausgangssignalerzeugungsschaltung fuer ladungsgekoppelte einrichtungen. | |
| IT1158009B (it) | Misuratore di potenza termica | |
| GB2129212B (en) | Semiconductor laser devices | |
| DE3373602D1 (en) | Transistor output circuit | |
| FI823703L (fi) | Givare foer omvandling av mekaniska storheter till elektriska storheter | |
| DE3371728D1 (en) | Output circuit | |
| GB2128402B (en) | Semiconductor laser devices | |
| IT1196140B (it) | Vibrocompressore con dispositivo limitatore di potenza | |
| JPS5710972A (en) | High voltage semiconductor device | |
| FI830659L (fi) | Kopplingsanordning | |
| AT377132B (de) | Ladungsverstaerkerschaltung | |
| IT1141590B (it) | Circuito anti-bloccaggio per dispositivi di potenza di uscita utilizzanti carichi induttivi | |
| DK503183A (da) | Forstaerkningsregulerende kredsloeb | |
| GB8321748D0 (en) | Output circuit | |
| FI833024A (fi) | Kopplingsanordning | |
| IT8322920A0 (it) | Complesso circuitale di controllodella potenza. | |
| JPS5718361A (en) | High voltage semiconductor device | |
| SE8100726L (sv) | Hogspenningsanordning | |
| SE8203122L (sv) | Effektkondensator | |
| FI822903A0 (fi) | Koppling foer elektriska anslutningar | |
| IT1121307B (it) | Circuito di uscita per dispositivi cosiddetti bucket-brigade | |
| IT8229010V0 (it) | Dispositivo di innalzamento dimateriale truciolare |