FR2433234A1 - Dispositif de commutation avec protection contre les courts-circuits - Google Patents
Dispositif de commutation avec protection contre les courts-circuitsInfo
- Publication number
- FR2433234A1 FR2433234A1 FR7920324A FR7920324A FR2433234A1 FR 2433234 A1 FR2433234 A1 FR 2433234A1 FR 7920324 A FR7920324 A FR 7920324A FR 7920324 A FR7920324 A FR 7920324A FR 2433234 A1 FR2433234 A1 FR 2433234A1
- Authority
- FR
- France
- Prior art keywords
- voltage divider
- short
- switching device
- circuit protection
- transistor
- 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.)
- Granted
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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782834678 DE2834678A1 (de) | 1978-08-08 | 1978-08-08 | Schaltungsanordnung mit kurzschlussschutz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2433234A1 true FR2433234A1 (fr) | 1980-03-07 |
FR2433234B3 FR2433234B3 (fi) | 1981-08-14 |
Family
ID=6046478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7920324A Granted FR2433234A1 (fr) | 1978-08-08 | 1979-08-08 | Dispositif de commutation avec protection contre les courts-circuits |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2834678A1 (fi) |
FR (1) | FR2433234A1 (fi) |
GB (1) | GB2028047B (fi) |
IT (1) | IT1122715B (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3150871A1 (de) * | 1980-12-23 | 1982-07-29 | Linde Ag, 6200 Wiesbaden | "steuereinrichtung fuer eine, durch einen magneten gesteuerte einrichtung" |
DE3128116A1 (de) * | 1981-07-16 | 1983-02-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kurzschlussfeste ansteuerschaltungsanordnung fuer einen elektrischen verbraucher |
DE3334833A1 (de) * | 1983-09-27 | 1985-04-04 | Telefunken electronic GmbH, 7100 Heilbronn | Ansteuerschaltung fuer einen leistungstransistor |
DE3420236A1 (de) * | 1984-05-30 | 1985-12-05 | Ifm Electronic Gmbh, 4300 Essen | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
DE3445031A1 (de) * | 1984-12-11 | 1986-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kurzschlusssichere transistor-endstufe |
DE3509961A1 (de) * | 1985-03-20 | 1986-09-25 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur steuerung des stromes durch einen elektrischen, insbesondere elektromagnetischen verbraucher |
DE3529827A1 (de) * | 1985-08-21 | 1987-03-05 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
DE3804051A1 (de) * | 1988-02-10 | 1989-08-24 | Thomson Brandt Gmbh | Schaltnetzteil |
DE3924824A1 (de) * | 1989-07-27 | 1991-02-07 | Telefunken Electronic Gmbh | Schaltungsanordnung zum schutz eines getakteten halbleiterschalters |
DE4115295A1 (de) * | 1991-05-10 | 1992-11-12 | Telefunken Electronic Gmbh | Schaltungsanordnung zur steuerung und ueberwachung eines laststromes |
DE4209747A1 (de) * | 1992-03-25 | 1993-09-30 | Siemens Ag | Strombegrenzungsschaltung, insbesondere für eine induktive Last |
DE4231037C2 (de) * | 1992-09-17 | 1995-04-13 | Telefunken Microelectron | Strombegrenzungsschaltung mit umschaltbarem maximalem Stromwert für scheinwiderstandsbehaftete Verbraucher |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338215B2 (de) * | 1973-07-27 | 1975-07-31 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zum Steuern |
-
1978
- 1978-08-08 DE DE19782834678 patent/DE2834678A1/de active Granted
-
1979
- 1979-08-07 IT IT24963/79A patent/IT1122715B/it active
- 1979-08-07 GB GB7927538A patent/GB2028047B/en not_active Expired
- 1979-08-08 FR FR7920324A patent/FR2433234A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7924963A0 (it) | 1979-08-07 |
DE2834678C2 (fi) | 1987-01-08 |
FR2433234B3 (fi) | 1981-08-14 |
DE2834678A1 (de) | 1980-02-21 |
IT1122715B (it) | 1986-04-23 |
GB2028047A (en) | 1980-02-27 |
GB2028047B (en) | 1982-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2433234A1 (fr) | Dispositif de commutation avec protection contre les courts-circuits | |
FR2377126A1 (fr) | Circuit de ligne telephonique d'abonne a courant d'alimentation constant | |
BE905134A (fr) | Module analogique d'abonne / de jonction et generateur de signal de sonnerie programmable. | |
NO176500C (no) | Likeströmsomformer med en koblingsanordning til dannelse av er-verdien for ström | |
MY106884A (en) | Noice eliminating element and electrical circuit having the same | |
FR2354659A1 (fr) | Circuit de commande de tension pour un convertisseur courant continu - courant continu | |
FR2453548A1 (fr) | Commutateur electronique | |
FR2426973A1 (fr) | Disjoncteur de courant de fuite | |
CA2078573A1 (en) | Electronic switching power supply | |
FR2406342A1 (fr) | Circuit de commande sensible a la temperature | |
FR2363226A1 (fr) | Circuit miroir de courant notamment destine a des demodulateurs stereophoniques | |
BE898832A (fr) | Diviseur de courant | |
ATE145100T1 (de) | Gleichspannungsumrichter | |
SU1418671A1 (ru) | Высоковольтный стабилизирующий источник питани посто нного тока | |
SU1188873A1 (ru) | Способ управлени силовым транзисторным ключом | |
SU655047A1 (ru) | Статический преобразователь напр жени | |
JPS5449059A (en) | Ac zero-volt switch circuit | |
JPS5591211A (en) | Preventing circuit for click noise occurrence | |
JPS5780826A (en) | Waveform shaping circuit | |
SU493040A1 (ru) | Ответное устройство | |
JPS57133707A (en) | Bias circuit for power amplifier | |
SU438960A1 (ru) | Восстановитель посто нной составл ющей | |
RU1788526C (ru) | Усилитель мощности импульсов | |
JPS5444720A (en) | Dc voltage converter circuit | |
SU1598095A1 (ru) | Электропривод |