DE3687297D1 - Schaltung zum ableiten gespeicherter induktiver energie. - Google Patents
Schaltung zum ableiten gespeicherter induktiver energie.Info
- Publication number
- DE3687297D1 DE3687297D1 DE8686901595T DE3687297T DE3687297D1 DE 3687297 D1 DE3687297 D1 DE 3687297D1 DE 8686901595 T DE8686901595 T DE 8686901595T DE 3687297 T DE3687297 T DE 3687297T DE 3687297 D1 DE3687297 D1 DE 3687297D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- inductive energy
- stored inductive
- deriving
- deriving stored
- 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
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
-
- 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
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/718,671 US4665459A (en) | 1985-04-01 | 1985-04-01 | Method and circuit for dissipating stored inductive energy |
PCT/US1986/000273 WO1986005932A1 (en) | 1985-04-01 | 1986-02-10 | Method and circuit for dissipating stored inductive energy |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3687297D1 true DE3687297D1 (de) | 1993-01-28 |
DE3687297T2 DE3687297T2 (de) | 1993-04-15 |
Family
ID=24887008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686901595T Expired - Fee Related DE3687297T2 (de) | 1985-04-01 | 1986-02-10 | Schaltung zum ableiten gespeicherter induktiver energie. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4665459A (de) |
EP (1) | EP0216816B1 (de) |
JP (1) | JPH0720057B2 (de) |
KR (1) | KR870700179A (de) |
DE (1) | DE3687297T2 (de) |
HK (1) | HK100895A (de) |
SG (1) | SG30618G (de) |
WO (1) | WO1986005932A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791521A (en) * | 1987-04-07 | 1988-12-13 | Western Digital Corporation | Method and apparatus for reducing transient noise by premagnetization of parasitic inductance |
US4862866A (en) * | 1987-08-25 | 1989-09-05 | Marelli Autronica S.P.A. | Circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine |
US4839769A (en) * | 1988-05-09 | 1989-06-13 | Motorola, Inc. | Driver protection circuit |
IT1226557B (it) * | 1988-07-29 | 1991-01-24 | Sgs Thomson Microelectronics | Circuito di controllo della tensione di bloccaggio di un carico induttivo pilotato con un dispositivo di potenza in configurazione "high side driver" |
US4893212A (en) * | 1988-12-20 | 1990-01-09 | North American Philips Corp. | Protection of power integrated circuits against load voltage surges |
US5001373A (en) * | 1990-01-09 | 1991-03-19 | Ford Motor Company | Active clamp circuit with immunity to zener diode microplasmic noise |
JPH04150223A (ja) * | 1990-10-10 | 1992-05-22 | Nippondenso Co Ltd | 集積回路を含んでなる出力回路 |
US5258758A (en) * | 1991-01-31 | 1993-11-02 | Crystal Semiconductor Corporation | DAC shutdown for low power supply condition |
DE69127359T2 (de) * | 1991-06-27 | 1998-03-19 | Cons Ric Microelettronica | Schaltkreis zum Verbinden eines ersten Knotens mit einem zweiten oder dritten Knoten in Abhängigkeit vom Potential des letzteren, zum Steuern des Potentials eines Isolationsbereiches in einer integrierten Schaltung in Abhängigkeit der Substratspannung |
US5448441A (en) * | 1994-04-05 | 1995-09-05 | The United States Of America As Represented By The Secretary Of The Navy | Fault protection circuit for power switching device |
EP0997001B1 (de) * | 1997-07-08 | 2002-11-06 | Robert Bosch Gmbh | Schaltungsanordnung, insbesondere zum ansteuern einer zündendstufe |
DE19815628C1 (de) * | 1998-04-07 | 1999-09-23 | Siemens Ag | Steuereinrichtung für ein Kraftstoff-Einspritzsystem |
DE102005002648A1 (de) * | 2005-01-19 | 2006-07-27 | Dbt Gmbh | Schutzbeschaltung für eigensichere Elektromagnetaktoren sowie Schutzbeschaltung für eigensichere Energieversorgungssysteme |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252051A (en) * | 1962-06-12 | 1966-05-17 | Westinghouse Electric Corp | Overvoltage protective device |
DE2638177C2 (de) * | 1976-08-25 | 1985-10-24 | Robert Bosch Gmbh, 7000 Stuttgart | Schutzvorrichtung gegen Spannungsumpolung und Überspannungen für eine Halbleiterschaltung |
DE2732512C2 (de) * | 1977-07-19 | 1979-09-13 | Frankl & Kirchner Gmbh & Co Kg Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen | Schutzschaltungsanordnung für einen elektronischen Schaltverstärker vor einem Elektromagneten |
US4359652A (en) * | 1980-07-07 | 1982-11-16 | Motorola, Inc. | Over voltage detection circuit for use in electronic ignition systems |
US4484244A (en) * | 1982-09-22 | 1984-11-20 | Rca Corporation | Protection circuit for integrated circuit devices |
US4491122A (en) * | 1984-03-07 | 1985-01-01 | R. E. Phelon Company, Incorporated | Anti-reverse operation of solid state inductive magneto |
-
1985
- 1985-04-01 US US06/718,671 patent/US4665459A/en not_active Expired - Fee Related
-
1986
- 1986-02-10 DE DE8686901595T patent/DE3687297T2/de not_active Expired - Fee Related
- 1986-02-10 EP EP86901595A patent/EP0216816B1/de not_active Expired - Lifetime
- 1986-02-10 SG SG1995906442A patent/SG30618G/en unknown
- 1986-02-10 JP JP61501259A patent/JPH0720057B2/ja not_active Expired - Lifetime
- 1986-02-10 KR KR860700848A patent/KR870700179A/ko not_active Application Discontinuation
- 1986-02-10 WO PCT/US1986/000273 patent/WO1986005932A1/en active IP Right Grant
-
1995
- 1995-06-22 HK HK100895A patent/HK100895A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870700179A (ko) | 1987-03-14 |
JPS62502440A (ja) | 1987-09-17 |
DE3687297T2 (de) | 1993-04-15 |
EP0216816A4 (de) | 1989-06-26 |
EP0216816A1 (de) | 1987-04-08 |
SG30618G (en) | 1995-09-01 |
HK100895A (en) | 1995-06-30 |
EP0216816B1 (de) | 1992-12-16 |
WO1986005932A1 (en) | 1986-10-09 |
US4665459A (en) | 1987-05-12 |
JPH0720057B2 (ja) | 1995-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |