IT1238518B - Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori - Google Patents

Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori

Info

Publication number
IT1238518B
IT1238518B IT67969A IT6796989A IT1238518B IT 1238518 B IT1238518 B IT 1238518B IT 67969 A IT67969 A IT 67969A IT 6796989 A IT6796989 A IT 6796989A IT 1238518 B IT1238518 B IT 1238518B
Authority
IT
Italy
Prior art keywords
electroinjectors
piloting
microprocessor
interface circuit
power stages
Prior art date
Application number
IT67969A
Other languages
English (en)
Other versions
IT8967969A1 (it
IT8967969A0 (it
Inventor
Valerio Giorgetta
Yves Legrand
Franco Salerno
Gianluigi Morello
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Priority to IT67969A priority Critical patent/IT1238518B/it
Publication of IT8967969A0 publication Critical patent/IT8967969A0/it
Priority to DE69020691T priority patent/DE69020691T2/de
Priority to EP90830496A priority patent/EP0429406B1/en
Priority to ES90830496T priority patent/ES2074556T3/es
Priority to JP2302305A priority patent/JP3023162B2/ja
Priority to US07/609,846 priority patent/US5195011A/en
Priority to BR909005710A priority patent/BR9005710A/pt
Publication of IT8967969A1 publication Critical patent/IT8967969A1/it
Application granted granted Critical
Publication of IT1238518B publication Critical patent/IT1238518B/it

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
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
IT67969A 1989-11-07 1989-11-07 Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori IT1238518B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67969A IT1238518B (it) 1989-11-07 1989-11-07 Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori
DE69020691T DE69020691T2 (de) 1989-11-07 1990-10-30 Schnittstellenschaltung zwischen einem Mikroprozessor und mehreren Leistungsstufen, insbesondere zur Steuerung von Elektroeinspritzern.
EP90830496A EP0429406B1 (en) 1989-11-07 1990-10-30 A circuit for interfacing between a microprocessor and a plurality of power stages, particularly for controlling electro-injectors
ES90830496T ES2074556T3 (es) 1989-11-07 1990-10-30 Un circuito para la interconexion entre un microprocesador y una pluralidad de transistores de potencia, particularmente para el control de inyectores electricos.
JP2302305A JP3023162B2 (ja) 1989-11-07 1990-11-06 マイクロプロセッサと複数のトランジスタ間のインタフェース回路
US07/609,846 US5195011A (en) 1989-11-07 1990-11-07 Circuit for interfacing between a microprocessor and a plurality of power stages, particularly for controlling electro-injectors
BR909005710A BR9005710A (pt) 1989-11-07 1990-11-07 Circuito interface entre um microprocessador e uma pluralidade de estagios de potencia,em particular para o comando de eletroinjetores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67969A IT1238518B (it) 1989-11-07 1989-11-07 Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori

Publications (3)

Publication Number Publication Date
IT8967969A0 IT8967969A0 (it) 1989-11-07
IT8967969A1 IT8967969A1 (it) 1991-05-07
IT1238518B true IT1238518B (it) 1993-08-18

Family

ID=11306827

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67969A IT1238518B (it) 1989-11-07 1989-11-07 Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori

Country Status (7)

Country Link
US (1) US5195011A (it)
EP (1) EP0429406B1 (it)
JP (1) JP3023162B2 (it)
BR (1) BR9005710A (it)
DE (1) DE69020691T2 (it)
ES (1) ES2074556T3 (it)
IT (1) IT1238518B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309309A (en) * 1991-08-15 1994-05-03 Ford Motor Company Semiconductor protection against high energy transients
US5335133A (en) * 1991-11-29 1994-08-02 Motorola, Inc. Dual output battery with fault detect
JP2943045B2 (ja) * 1994-04-22 1999-08-30 株式会社ユニシアジェックス 多気筒内燃機関の失火診断装置
JP3120268B2 (ja) * 1995-03-22 2000-12-25 株式会社ユニシアジェックス 多気筒内燃機関の失火診断装置
US5621603A (en) * 1995-07-26 1997-04-15 United Technologies Corporation Pulse width modulated solenoid driver controller
US5729164A (en) * 1996-01-11 1998-03-17 Alliedsignal Truck Brake Systems Co. Solenoid driver interface custom integrated circuit
DE10019612B4 (de) * 2000-04-19 2004-07-22 Lear Automotive Electronics Gmbh Verfahren zur Diagnose des Schaltzustandes und der Belastung eines Halbleiterschalters
JP4253110B2 (ja) * 2000-09-04 2009-04-08 株式会社日立製作所 車両制御システム
GB0204361D0 (en) * 2002-02-26 2002-04-10 Bae Systems Plc Improvements in or relating to fure suppression systems
DE10351873B4 (de) * 2003-11-06 2012-07-26 Pilz Gmbh & Co. Kg Vorrichtung und Verfahren zum fehlersicheren Abschalten eines induktiven Verbrauchers
JP4871245B2 (ja) * 2007-10-26 2012-02-08 日立オートモティブシステムズ株式会社 内燃機関制御装置
KR101710162B1 (ko) * 2014-11-28 2017-03-08 주식회사 하우앳 엘리베이터 기능을 갖는 카메라 받침대

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451782B (sv) * 1982-11-09 1987-10-26 Ericsson Telefon Ab L M Overvakningsanordning vid integrerade drivforsterkare
DE3338764A1 (de) * 1983-10-26 1985-05-09 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum ein- und ausschalten und ueberwachen elektrischer verbraucher
US4589401A (en) * 1985-04-12 1986-05-20 Motorola, Inc. Injector driver fault detect and protection device
US4736267A (en) * 1986-11-14 1988-04-05 Motorola, Inc. Fault detection circuit
FR2628890B1 (fr) * 1988-03-16 1990-08-24 Bendix Electronics Sa Dispositif de commande de l'alimentation electrique d'une charge en circuit integre de puissance " intelligent "
IT1223822B (it) * 1988-09-14 1990-09-29 Marelli Autronica Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento
DE3842169A1 (de) * 1988-12-15 1990-06-28 Bosch Gmbh Robert Schaltungsanordnung mit einer fet-endstufe
US4932246A (en) * 1989-02-22 1990-06-12 Motorola, Inc. Diagnostic fault test system and circuit
IT1240136B (it) * 1990-03-19 1993-11-27 Marelli Autronica Sistema di accensione per un motore a combustione interna

Also Published As

Publication number Publication date
JPH03180918A (ja) 1991-08-06
IT8967969A1 (it) 1991-05-07
DE69020691D1 (de) 1995-08-10
US5195011A (en) 1993-03-16
ES2074556T3 (es) 1995-09-16
IT8967969A0 (it) 1989-11-07
BR9005710A (pt) 1991-09-17
JP3023162B2 (ja) 2000-03-21
DE69020691T2 (de) 1996-02-15
EP0429406A1 (en) 1991-05-29
EP0429406B1 (en) 1995-07-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129