FR2433234A1 - Dispositif de commutation avec protection contre les courts-circuits - Google Patents

Dispositif de commutation avec protection contre les courts-circuits

Info

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
Application number
FR7920324A
Other languages
English (en)
French (fr)
Other versions
FR2433234B3 (fi
Inventor
Hartmut Schweitzer
Udo Furderer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2433234A1 publication Critical patent/FR2433234A1/fr
Application granted granted Critical
Publication of FR2433234B3 publication Critical patent/FR2433234B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826Modifications 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)
FR7920324A 1978-08-08 1979-08-08 Dispositif de commutation avec protection contre les courts-circuits Granted FR2433234A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338215B2 (de) * 1973-07-27 1975-07-31 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum Steuern

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

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