DE69029424D1 - Unmittelbar wirkende Leistungsbegrenzungsschaltung - Google Patents
Unmittelbar wirkende LeistungsbegrenzungsschaltungInfo
- Publication number
- DE69029424D1 DE69029424D1 DE69029424T DE69029424T DE69029424D1 DE 69029424 D1 DE69029424 D1 DE 69029424D1 DE 69029424 T DE69029424 T DE 69029424T DE 69029424 T DE69029424 T DE 69029424T DE 69029424 D1 DE69029424 D1 DE 69029424D1
- Authority
- DE
- Germany
- Prior art keywords
- limiting circuit
- power limiting
- acting power
- immediately acting
- immediately
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
-
- 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
- H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
-
- 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
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/350,490 US5021682A (en) | 1989-05-11 | 1989-05-11 | Instantaneous power limiting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029424D1 true DE69029424D1 (de) | 1997-01-30 |
DE69029424T2 DE69029424T2 (de) | 1997-07-10 |
Family
ID=23376951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69029424T Expired - Fee Related DE69029424T2 (de) | 1989-05-11 | 1990-05-01 | Unmittelbar wirkende Leistungsbegrenzungsschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5021682A (de) |
EP (1) | EP0397015B1 (de) |
JP (1) | JPH033509A (de) |
KR (1) | KR0164657B1 (de) |
DE (1) | DE69029424T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197033A (en) * | 1986-07-18 | 1993-03-23 | Hitachi, Ltd. | Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions |
US5210475B1 (en) * | 1989-05-09 | 1996-04-23 | United Technologies Automotive | Circuit sensing circuit for use with a current controlling device in a power delivery circuit |
US5162668A (en) * | 1990-12-14 | 1992-11-10 | International Business Machines Corporation | Small dropout on-chip voltage regulators with boosted power supply |
US5495155A (en) * | 1991-06-28 | 1996-02-27 | United Technologies Corporation | Device in a power delivery circuit |
DE69223775T2 (de) * | 1992-06-16 | 1998-04-30 | Sgs Thomson Microelectronics | Schaltung zur Steuerung des maximalen Stroms in einen Leistungs-MOS-Transistor mit einer Last, die an Masse geschaltet ist |
US5691940A (en) * | 1992-10-27 | 1997-11-25 | Texas Instruments Incorporated | Method and apparatus for programmable current limits |
JP2606556B2 (ja) * | 1993-06-30 | 1997-05-07 | 日本電気株式会社 | クランプ回路 |
EP0647019B1 (de) * | 1993-09-30 | 1998-12-30 | STMicroelectronics S.r.l. | Schaltung zur Begrenzung des über einen Leistungs MOS an eine Last abgegebenen Maximalstroms |
DE69428782T2 (de) * | 1994-05-25 | 2002-05-08 | St Microelectronics Srl | Anstiegszeitsteuerung und Optimierung des Leistungsverbrauchs in einer Leistungsstufe |
US5646520A (en) * | 1994-06-28 | 1997-07-08 | National Semiconductor Corporation | Methods and apparatus for sensing currents |
US5504448A (en) * | 1994-08-01 | 1996-04-02 | Motorola, Inc. | Current limit sense circuit and method for controlling a transistor |
DE59610814D1 (de) * | 1995-09-14 | 2003-12-18 | Infineon Technologies Ag | Schaltungsanordnung und Halbleiterkörper mit einem Leistungsschalter |
US5767698A (en) * | 1996-06-06 | 1998-06-16 | International Business Machines Corporation | High speed differential output driver with common reference |
DE10023950A1 (de) * | 2000-05-16 | 2001-11-22 | Bosch Gmbh Robert | Halbleiter-Bauelement |
JP2004080087A (ja) * | 2002-08-09 | 2004-03-11 | Renesas Technology Corp | 過電流検出回路 |
JP4375025B2 (ja) * | 2004-01-13 | 2009-12-02 | 株式会社デンソー | 出力回路およびオペアンプ |
EP1589657A1 (de) * | 2004-04-19 | 2005-10-26 | CSEM Centre Suisse d'Electronique et de Microtechnique SA | Schaltung zur Steuerung des Transkonduktanz von mindestens einem Transistor im leitenden Zustand |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063050A (en) * | 1976-12-30 | 1977-12-13 | Industrial Research Products, Inc. | Acoustic transducer with improved electret assembly |
JPS5510208A (en) * | 1978-07-07 | 1980-01-24 | Hitachi Ltd | Aso protection circuit |
US4355341A (en) * | 1980-06-30 | 1982-10-19 | Rca Corporation | Power protection circuit for transistors |
JPS58172019A (ja) * | 1982-04-01 | 1983-10-08 | Nec Corp | 半導体スイツチ回路 |
US4509101A (en) * | 1982-08-24 | 1985-04-02 | Nippon Gakki Seizo Kabushiki Kaisha | Protection circuit for switching power amplifier |
US4553044A (en) * | 1983-05-11 | 1985-11-12 | National Semiconductor Corporation | Integrated circuit output driver stage |
US4559458A (en) * | 1984-04-06 | 1985-12-17 | Advanced Micro Devices, Inc. | Temperature tracking and supply voltage independent line driver for ECL circuits |
US4647793A (en) * | 1984-08-31 | 1987-03-03 | Motorola, Inc. | Driver circuit for generating output at two different levels |
-
1989
- 1989-05-11 US US07/350,490 patent/US5021682A/en not_active Expired - Lifetime
-
1990
- 1990-05-01 EP EP90108287A patent/EP0397015B1/de not_active Expired - Lifetime
- 1990-05-01 DE DE69029424T patent/DE69029424T2/de not_active Expired - Fee Related
- 1990-05-10 KR KR1019900006584A patent/KR0164657B1/ko not_active IP Right Cessation
- 1990-05-11 JP JP2120177A patent/JPH033509A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0397015A3 (de) | 1991-04-24 |
DE69029424T2 (de) | 1997-07-10 |
KR900019390A (ko) | 1990-12-24 |
JPH033509A (ja) | 1991-01-09 |
US5021682A (en) | 1991-06-04 |
EP0397015B1 (de) | 1996-12-18 |
EP0397015A2 (de) | 1990-11-14 |
KR0164657B1 (ko) | 1999-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |