DE3042395C2 - - Google Patents

Info

Publication number
DE3042395C2
DE3042395C2 DE3042395A DE3042395A DE3042395C2 DE 3042395 C2 DE3042395 C2 DE 3042395C2 DE 3042395 A DE3042395 A DE 3042395A DE 3042395 A DE3042395 A DE 3042395A DE 3042395 C2 DE3042395 C2 DE 3042395C2
Authority
DE
Germany
Prior art keywords
signal
circuit
bit
gate
output
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
Application number
DE3042395A
Other languages
German (de)
English (en)
Other versions
DE3042395A1 (de
Inventor
Shigeo Nakaminato Jp Kuboki
Takeshi Mito Jp Hirayama
Hideo Tokio/Tokyo Jp Nakamura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3042395A1 publication Critical patent/DE3042395A1/de
Application granted granted Critical
Publication of DE3042395C2 publication Critical patent/DE3042395C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Feedback Control In General (AREA)
DE19803042395 1979-11-09 1980-11-10 Elektronische steuervorrichtung fuer brennkraftmaschie Granted DE3042395A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14446379A JPS5668801A (en) 1979-11-09 1979-11-09 Engine control unit

Publications (2)

Publication Number Publication Date
DE3042395A1 DE3042395A1 (de) 1981-06-11
DE3042395C2 true DE3042395C2 (US08118993-20120221-C00002.png) 1989-12-07

Family

ID=15362848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803042395 Granted DE3042395A1 (de) 1979-11-09 1980-11-10 Elektronische steuervorrichtung fuer brennkraftmaschie

Country Status (4)

Country Link
US (1) US4428051A (US08118993-20120221-C00002.png)
JP (1) JPS5668801A (US08118993-20120221-C00002.png)
DE (1) DE3042395A1 (US08118993-20120221-C00002.png)
GB (1) GB2062900B (US08118993-20120221-C00002.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539820B1 (fr) * 1983-01-20 1987-06-26 Texas Instruments France Procede de commande d'allumage pour moteur a combustion interne et circuit electronique pour sa mise en oeuvre
JPH0219633A (ja) * 1988-07-05 1990-01-23 Fuji Heavy Ind Ltd エンジンの点火時期制御装置
US5103112A (en) * 1990-12-03 1992-04-07 Thomson, S.A. Apparatus for generating control pulses of variable width, as for driving display devices
US6836721B2 (en) * 2002-04-10 2004-12-28 Jeffrey Donald Stevens Method and apparatus for providing interface to original equipment engine control computer
US7003393B2 (en) * 2003-04-07 2006-02-21 Jeffrey Donald Stevens Method and apparatus for providing interface to original equipment engine control computer
JP4226580B2 (ja) * 2005-09-02 2009-02-18 本田技研工業株式会社 内燃機関の制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1538083A (fr) 1966-09-28 1968-08-30 Ibm Dispositif arithmétique
JPS537349B2 (US08118993-20120221-C00002.png) 1974-03-27 1978-03-16
JPS5126031A (en) 1974-08-27 1976-03-03 Canon Kk Jikanseigyosochi
US3997765A (en) 1975-07-14 1976-12-14 Hewlett-Packard Company Circulating shift register incrementer/decrementer
DE2539113B2 (de) * 1975-09-03 1978-04-20 Robert Bosch Gmbh, 7000 Stuttgart Elektronische Einrichtung zur Steuerung eines periodisch sich wiederholenden Vorganges bei Brennkraftmaschinen, insbesondere des Stauflusses durch die Zündspule
FR2337261A1 (fr) * 1975-12-30 1977-07-29 Inst Francais Du Petrole Dispositif de reglage optimal de l'allumage d'un moteur a allumage commande en cours de fonctionnement
JPS5395437A (en) 1977-02-01 1978-08-21 Nippon Soken Inc Ignition timing device for internal combustion engine
FR2384115A1 (fr) 1977-03-15 1978-10-13 Renault Calculateur numerique d'injection a microcalculateur
US4075464A (en) 1977-05-02 1978-02-21 Fairchild Camera And Instrument Corporation Incrementer/decrementer circuit
DE2840706C2 (de) * 1977-09-21 1985-09-12 Hitachi, Ltd., Tokio/Tokyo Elektronische Steuereinrichtung zum Steuern des Betriebs einer Brennkraftmaschine
US4218750A (en) 1978-09-25 1980-08-19 Motorola, Inc. Incrementer with common precharge enable and carry-in signal
JPS55109760A (en) 1979-02-19 1980-08-23 Hitachi Ltd Electronic ignition control
US4280190A (en) 1979-08-09 1981-07-21 Motorola, Inc. Incrementer/decrementer circuit

Also Published As

Publication number Publication date
JPS5668801A (en) 1981-06-09
US4428051A (en) 1984-01-24
GB2062900B (en) 1983-06-08
DE3042395A1 (de) 1981-06-11
GB2062900A (en) 1981-05-28
JPS6336521B2 (US08118993-20120221-C00002.png) 1988-07-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee