FR2481544A1 - Montage de commutation electronique pour les courants de charge eleves notamment pour le circuit d'eclairage de vehicules automobiles - Google Patents
Montage de commutation electronique pour les courants de charge eleves notamment pour le circuit d'eclairage de vehicules automobiles Download PDFInfo
- Publication number
- FR2481544A1 FR2481544A1 FR8108202A FR8108202A FR2481544A1 FR 2481544 A1 FR2481544 A1 FR 2481544A1 FR 8108202 A FR8108202 A FR 8108202A FR 8108202 A FR8108202 A FR 8108202A FR 2481544 A1 FR2481544 A1 FR 2481544A1
- Authority
- FR
- France
- Prior art keywords
- transistor
- circuit
- assembly according
- base
- supply voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005355 Hall effect Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 4
- 230000035772 mutation Effects 0.000 claims 1
- 230000005693 optoelectronics Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- H03K3/28—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 using means other than a transformer for feedback
- H03K3/281—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 using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—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 using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803015831 DE3015831C2 (de) | 1980-04-24 | 1980-04-24 | Elektronischer Schalter für hohe Lastströme, insbesondere für den Lampenkreis von Kraftfahrzeugen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2481544A1 true FR2481544A1 (fr) | 1981-10-30 |
FR2481544B3 FR2481544B3 (enrdf_load_stackoverflow) | 1983-03-04 |
Family
ID=6100864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8108202A Granted FR2481544A1 (fr) | 1980-04-24 | 1981-04-24 | Montage de commutation electronique pour les courants de charge eleves notamment pour le circuit d'eclairage de vehicules automobiles |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3015831C2 (enrdf_load_stackoverflow) |
FR (1) | FR2481544A1 (enrdf_load_stackoverflow) |
GB (1) | GB2075297B (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911772A (ja) * | 1982-07-12 | 1984-01-21 | Kansai Electric Power Co Inc:The | 光点弧サイリスタの過電圧保護装置 |
DE3238880A1 (de) * | 1982-10-21 | 1984-04-26 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung |
DE3243467C2 (de) * | 1982-11-24 | 1986-02-20 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum Schutz eines Schalttransistors |
DE3529827A1 (de) * | 1985-08-21 | 1987-03-05 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
DE4009304A1 (de) * | 1990-03-23 | 1991-09-26 | Bosch Gmbh Robert | Kurzschlussfeste transistorendstufe, insbesondere zuendungsendstufe fuer kraftfahrzeuge |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2504823B2 (de) * | 1975-02-05 | 1976-11-25 | Siemens AG, 1000 Berlin und 8000 München | Elektronischer schalter |
DE2612695C3 (de) * | 1976-03-25 | 1982-07-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung, bei der ein Schalttransistor den Auf- und Entladevorgang einer Spule steuert |
DE2854313C2 (de) * | 1978-12-15 | 1980-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Überlastungsschutzanordnung für Schalttransistoren |
-
1980
- 1980-04-24 DE DE19803015831 patent/DE3015831C2/de not_active Expired
-
1981
- 1981-04-24 FR FR8108202A patent/FR2481544A1/fr active Granted
- 1981-04-24 GB GB8112684A patent/GB2075297B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2075297B (en) | 1984-04-18 |
GB2075297A (en) | 1981-11-11 |
FR2481544B3 (enrdf_load_stackoverflow) | 1983-03-04 |
DE3015831A1 (de) | 1981-10-29 |
DE3015831C2 (de) | 1982-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |