FR2742600B1 - Circuit electronique a protection contre une inversion de poles - Google Patents

Circuit electronique a protection contre une inversion de poles

Info

Publication number
FR2742600B1
FR2742600B1 FR9615553A FR9615553A FR2742600B1 FR 2742600 B1 FR2742600 B1 FR 2742600B1 FR 9615553 A FR9615553 A FR 9615553A FR 9615553 A FR9615553 A FR 9615553A FR 2742600 B1 FR2742600 B1 FR 2742600B1
Authority
FR
France
Prior art keywords
inversion
electronic circuit
protection against
poles
against poles
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 - Lifetime
Application number
FR9615553A
Other languages
English (en)
Other versions
FR2742600A1 (fr
Inventor
Bernhard Mattes
Ralf Henne
Bernd Saufferer
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
Priority claimed from DE19609219A external-priority patent/DE19609219A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2742600A1 publication Critical patent/FR2742600A1/fr
Application granted granted Critical
Publication of FR2742600B1 publication Critical patent/FR2742600B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • H02H11/003—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection using a field effect transistor as protecting element in one of the supply lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR9615553A 1995-12-19 1996-12-18 Circuit electronique a protection contre une inversion de poles Expired - Lifetime FR2742600B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19547358 1995-12-19
DE19609219A DE19609219A1 (de) 1995-12-19 1996-03-09 Elektronische Schaltungsanordnung mit Verpolschutz

Publications (2)

Publication Number Publication Date
FR2742600A1 FR2742600A1 (fr) 1997-06-20
FR2742600B1 true FR2742600B1 (fr) 1999-04-23

Family

ID=26021395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9615553A Expired - Lifetime FR2742600B1 (fr) 1995-12-19 1996-12-18 Circuit electronique a protection contre une inversion de poles

Country Status (2)

Country Link
US (1) US5764465A (fr)
FR (1) FR2742600B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847911A (en) * 1997-11-20 1998-12-08 Trw Inc. Self-protecting switch apparatus for controlling a heat element of a vehicle seat and a method for providing the apparatus
JP3272298B2 (ja) * 1998-04-27 2002-04-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 放電回路を備えたスイッチ回路および電子機器
US6104168A (en) * 1998-07-17 2000-08-15 Lucent Technologies Inc. Low leakage low dropout transistor charging circuit
DE19835260A1 (de) * 1998-08-04 2000-02-10 Siemens Ag Schaltungsanordnung und Verfahren zum Schutz gegen Verpolungen
DE19840300A1 (de) * 1998-09-04 2000-03-16 Bosch Gmbh Robert Verpol-Schutzschaltung für eine elektronische Leistungsendstufe
DE19938403C2 (de) * 1999-08-13 2002-03-14 Micronas Gmbh Schaltung
WO2001018931A1 (fr) * 1999-09-10 2001-03-15 Intra International Ab Systeme et procede de protection contre les surtensions, les courts-circuits et la connexion de constituants en polarite inversee
US6611410B1 (en) 1999-12-17 2003-08-26 Siemens Vdo Automotive Inc. Positive supply lead reverse polarity protection circuit
US6628489B1 (en) 2000-05-31 2003-09-30 Integration Associates Inc. Battery and current reversal protect circuit
JP2002335626A (ja) * 2001-05-10 2002-11-22 Nec System Technologies Ltd 逆電流防止回路
FI118024B (fi) * 2001-12-17 2007-05-31 Tellabs Oy MOSFETn avulla toteutettu polariteettisuoja
US7143298B2 (en) * 2002-04-18 2006-11-28 Ge Fanuc Automation North America, Inc. Methods and apparatus for backing up a memory device
DE60234158D1 (de) * 2002-04-22 2009-12-10 Ami Semiconductor Belgium Bvba Schaltungsanordnung zum Schutz gegen transiente Spannungen und Spannungsverpolung
ITTO20020805A1 (it) 2002-09-17 2004-03-18 Finmek Magneti Marelli Sistemi Elettronici Spa Circuito di protezione dall'inversione di polarita'
DE102005011653B4 (de) * 2005-03-14 2007-12-06 Infineon Technologies Ag Schaltungsanordnung mit einem Transistor mit verringertem Rückstrom
JP4305875B2 (ja) * 2006-05-22 2009-07-29 富士通テン株式会社 電源制御回路及び電源制御回路を備えた電子制御装置
EP2048567B1 (fr) * 2007-08-17 2014-05-07 Semiconductor Components Industries, LLC Circuit de protection EMC
JP5274823B2 (ja) * 2007-12-11 2013-08-28 ルネサスエレクトロニクス株式会社 電力供給制御回路
EP2360807A1 (fr) * 2010-02-24 2011-08-24 Siemens Aktiengesellschaft Circuit d'entrée avec une protection contre l'inversion de polarité ou court-circuit pour une alimentation en courant CC ou un régulateur à découpage
US8421276B2 (en) * 2010-02-25 2013-04-16 Masco Canada Limited Battery backup protection circuit
DE102012222895A1 (de) * 2012-12-12 2014-06-12 Robert Bosch Gmbh Schutzschaltung
CN103441486A (zh) * 2013-08-14 2013-12-11 上海华兴数字科技有限公司 一种大电流电源防反接保护电路
US9240780B1 (en) * 2014-07-21 2016-01-19 Continental Automotive Systems, Inc. Preventing voltage pulse propagation in a disabled capacitive feedback slew-controlled switch
US10043124B2 (en) * 2016-12-15 2018-08-07 Em Microelectronic-Marin Sa Voltage regulation circuit for an RFID circuit
US11522363B2 (en) * 2018-09-03 2022-12-06 Stmicroelectronics S.R.L. Supply protection circuit that protects power transistor from a supply signal of an incorrect polarity
FR3089635B1 (fr) * 2018-12-06 2021-05-07 Nexter Electronics Dispositif de protection d’un circuit de servitude, et dispositif de mesure d’un courant dans un circuit électrique mettant en œuvre un tel dispositif de protection
GB2582365B (en) * 2019-03-21 2021-10-06 Murata Manufacturing Co Reverse polarity protection circuit for a DC-DC converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423456A (en) * 1981-11-13 1983-12-27 Medtronic, Inc. Battery reversal protection
DE3535788A1 (de) * 1985-09-03 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Verpolungsschutz fuer schaltungsanordnungen
DE4326423B4 (de) * 1993-08-06 2004-05-13 Marconi Communications Gmbh Anordnung zur Entkopplung eines Verbrauchers von einer Gleichspannungs-Versorgungsquelle

Also Published As

Publication number Publication date
FR2742600A1 (fr) 1997-06-20
US5764465A (en) 1998-06-09

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