BR9005710A - Circuito interface entre um microprocessador e uma pluralidade de estagios de potencia,em particular para o comando de eletroinjetores - Google Patents

Circuito interface entre um microprocessador e uma pluralidade de estagios de potencia,em particular para o comando de eletroinjetores

Info

Publication number: BR9005710A
Authority: BR; Brazil
Prior art keywords: electroinjectors; microprocessor; control; interface circuit; power stages
Prior art date: 1989-11-07

Application number

BR909005710A

Other languages

English (en)

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.)

1989-11-07

Filing date

1990-11-07

Publication date

1991-09-17

1990-11-07 Application filed by Marelli Autronica filed Critical Marelli Autronica

1991-09-17 Publication of BR9005710A publication Critical patent/BR9005710A/pt

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

BR909005710A 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 BR9005710A (pt)

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 (1)

Publication Number	Publication Date
BR9005710A true BR9005710A (pt)	1991-09-17

Family

ID=11306827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

Country Status (7)

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

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

1989
- 1989-11-07 IT IT67969A patent/IT1238518B/it active IP Right Grant
1990
- 1990-10-30 ES ES90830496T patent/ES2074556T3/es not_active Expired - Lifetime
- 1990-10-30 EP EP90830496A patent/EP0429406B1/en not_active Expired - Lifetime
- 1990-10-30 DE DE69020691T patent/DE69020691T2/de not_active Expired - Fee Related
- 1990-11-06 JP JP2302305A patent/JP3023162B2/ja not_active Expired - Lifetime
- 1990-11-07 BR BR909005710A patent/BR9005710A/pt not_active IP Right Cessation
- 1990-11-07 US US07/609,846 patent/US5195011A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IT1238518B (it)	1993-08-18
IT8967969A1 (it)	1991-05-07
EP0429406A1 (en)	1991-05-29
ES2074556T3 (es)	1995-09-16
JPH03180918A (ja)	1991-08-06
DE69020691T2 (de)	1996-02-15
IT8967969A0 (it)	1989-11-07
JP3023162B2 (ja)	2000-03-21
DE69020691D1 (de)	1995-08-10
EP0429406B1 (en)	1995-07-05
US5195011A (en)	1993-03-16

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Legal Events

Date	Code	Title	Description
1998-06-30	FF	Decision: intention to grant
1998-12-29	FG9A	Patent or certificate of addition granted
2013-05-21	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 07/11/2010