BR7401443D0 - Processo e dispositivo para protecao de uma chave eletronica - Google Patents
Processo e dispositivo para protecao de uma chave eletronicaInfo
- Publication number
- BR7401443D0 BR7401443D0 BR1443/74A BR144374A BR7401443D0 BR 7401443 D0 BR7401443 D0 BR 7401443D0 BR 1443/74 A BR1443/74 A BR 1443/74A BR 144374 A BR144374 A BR 144374A BR 7401443 D0 BR7401443 D0 BR 7401443D0
- Authority
- BR
- Brazil
- Prior art keywords
- protection
- electronic key
- key
- electronic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
-
- 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
- H03K17/28—Modifications for introducing a time delay before switching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2310448A DE2310448C3 (de) | 1973-03-02 | 1973-03-02 | Schaltungsanordnung zum Schutz eines elektronischen Schalters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7401443D0 true BR7401443D0 (pt) | 1974-11-05 |
Family
ID=5873616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1443/74A BR7401443D0 (pt) | 1973-03-02 | 1974-02-28 | Processo e dispositivo para protecao de uma chave eletronica |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3889159A (pt) |
| JP (1) | JPS502853A (pt) |
| BR (1) | BR7401443D0 (pt) |
| DE (1) | DE2310448C3 (pt) |
| ES (1) | ES423797A1 (pt) |
| FR (1) | FR2220112B1 (pt) |
| GB (1) | GB1462080A (pt) |
| IT (1) | IT1015824B (pt) |
| NL (1) | NL7402817A (pt) |
| SE (1) | SE390685B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2304788A1 (fr) * | 1975-03-18 | 1976-10-15 | Ducellier & Cie | Dispositif de protection d'un dispositif d'allumage pour vehicules automobiles |
| DE2614780C2 (de) * | 1976-04-06 | 1983-12-01 | Robert Bosch Gmbh, 7000 Stuttgart | Zündanlage mit einer Vorrichtung zur Zündspannungsbegrenzung |
| US4047233A (en) * | 1976-04-14 | 1977-09-06 | Essex Group, Inc. | Short circuit protection circuit |
| SE423168B (sv) * | 1977-03-07 | 1982-04-13 | Philippe Lataire | Anordning for styrning av basstrommen till effektransistorer |
| EP0010882B1 (en) * | 1978-10-21 | 1983-10-05 | WARD & GOLDSTONE LIMITED | A switching circuit |
| DE3122104A1 (de) * | 1981-06-04 | 1982-12-23 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Blinkgeber, insbesondere fuer kraftfahrzeuge |
| ATE28957T1 (de) * | 1982-12-13 | 1987-08-15 | Fraunhofer Ges Forschung | Leistungsschalter, insbesondere leistungstransistorschalter. |
| US4493002A (en) * | 1983-02-28 | 1985-01-08 | Westinghouse Electric Corp. | Electronic circuit breaker |
| DE3409057C2 (de) * | 1984-03-13 | 1987-02-05 | Telefunken electronic GmbH, 7100 Heilbronn | Kurzschluß- und Überlastschutzschaltung für Endstufentransistoren |
| DE3409058C2 (de) * | 1984-03-13 | 1991-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Kurzschluß- und Überlastschutzschaltung für Endstufentransistoren |
| JPH0412636Y2 (pt) * | 1985-04-18 | 1992-03-26 | ||
| DE3529827A1 (de) * | 1985-08-21 | 1987-03-05 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
| DE3532339A1 (de) * | 1985-09-11 | 1987-03-19 | Hella Kg Hueck & Co | Ausgangsschaltung fuer elektronische schaltungen |
| GB2182812B (en) * | 1985-10-15 | 1989-09-27 | Mk Electric Ltd | Current supply apparatus |
| DE3620535A1 (de) * | 1986-06-19 | 1987-12-23 | Mannesmann Ag | Elektronische steuerschaltung, insbesondere fuer einen drucker |
| DE4009304A1 (de) * | 1990-03-23 | 1991-09-26 | Bosch Gmbh Robert | Kurzschlussfeste transistorendstufe, insbesondere zuendungsendstufe fuer kraftfahrzeuge |
| DE4035067A1 (de) * | 1990-11-05 | 1992-05-14 | Teves Gmbh Alfred | Schaltungsanordnung zur steuerung eines stellmotors |
| DE19841719C2 (de) * | 1998-09-11 | 2002-04-25 | St Microelectronics Gmbh | Schaltungsanordnung zur Flankensteilheitsformung |
| DE102015015466B4 (de) * | 2015-11-28 | 2023-10-19 | Audi Ag | Elektronische Sicherungseinrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1139879B (de) * | 1960-05-02 | 1962-11-22 | Licentia Gmbh | UEberlastungsschutzeinrichtung fuer Schalttransistoren |
| US3122697A (en) * | 1960-07-20 | 1964-02-25 | Vector Mfg Company | Short circuit protective device |
| US3480834A (en) * | 1966-09-19 | 1969-11-25 | Westinghouse Electric Corp | Miniature overvoltage protection circuit having separate voltage sensing and time delay circuits |
| DE1286631B (de) * | 1967-02-06 | 1969-01-09 | Licentia Gmbh | UEberlastungsschutzeinrichtung fuer Schalttransistoren |
| US3461399A (en) * | 1967-09-15 | 1969-08-12 | Motorola Inc | Oscillator with short circuit load protection |
| DE1276760B (de) * | 1967-11-30 | 1968-09-05 | Pye Ltd | Sparschaltung fuer Batterie-Transistorempfaenger |
| US3665253A (en) * | 1970-12-02 | 1972-05-23 | Gte Sylvania Inc | Short circuit protection device for multiple power supplies |
| JPS5231269Y2 (pt) * | 1971-06-17 | 1977-07-16 |
-
1973
- 1973-03-02 DE DE2310448A patent/DE2310448C3/de not_active Expired
- 1973-12-07 FR FR7343861A patent/FR2220112B1/fr not_active Expired
-
1974
- 1974-01-16 US US433732A patent/US3889159A/en not_active Expired - Lifetime
- 1974-02-28 BR BR1443/74A patent/BR7401443D0/pt unknown
- 1974-02-28 JP JP49023716A patent/JPS502853A/ja active Pending
- 1974-03-01 NL NL7402817A patent/NL7402817A/xx unknown
- 1974-03-01 IT IT48840/74A patent/IT1015824B/it active
- 1974-03-01 GB GB926974A patent/GB1462080A/en not_active Expired
- 1974-03-01 ES ES423797A patent/ES423797A1/es not_active Expired
- 1974-03-01 SE SE7402762A patent/SE390685B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2310448C3 (de) | 1981-10-01 |
| NL7402817A (pt) | 1974-09-04 |
| SE390685B (sv) | 1977-01-03 |
| FR2220112A1 (pt) | 1974-09-27 |
| FR2220112B1 (pt) | 1976-10-08 |
| IT1015824B (it) | 1977-05-20 |
| ES423797A1 (es) | 1976-05-16 |
| DE2310448A1 (de) | 1974-09-05 |
| GB1462080A (en) | 1977-01-19 |
| JPS502853A (pt) | 1975-01-13 |
| DE2310448B2 (de) | 1981-01-08 |
| US3889159A (en) | 1975-06-10 |
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