JPS549257B2 - - Google Patents

Info

Publication number
JPS549257B2
JPS549257B2 JP1721072A JP1721072A JPS549257B2 JP S549257 B2 JPS549257 B2 JP S549257B2 JP 1721072 A JP1721072 A JP 1721072A JP 1721072 A JP1721072 A JP 1721072A JP S549257 B2 JPS549257 B2 JP S549257B2
Authority
JP
Japan
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
JP1721072A
Other languages
Japanese (ja)
Other versions
JPS4885927A (US20030199744A1-20031023-C00003.png
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 filed Critical
Priority to JP1721072A priority Critical patent/JPS549257B2/ja
Priority to US00334401A priority patent/US3846625A/en
Priority to DE2308562A priority patent/DE2308562C3/de
Priority to GB849873A priority patent/GB1413045A/en
Publication of JPS4885927A publication Critical patent/JPS4885927A/ja
Publication of JPS549257B2 publication Critical patent/JPS549257B2/ja
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/24Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409Addressing techniques specially adapted therefor
    • F02D41/2416Interpolation techniques
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15Digital data processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/17Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Combustion & Propulsion (AREA)
  • Computational Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Feedback Control In General (AREA)
  • Complex Calculations (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP1721072A 1972-02-21 1972-02-21 Expired JPS549257B2 (US20030199744A1-20031023-C00003.png)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1721072A JPS549257B2 (US20030199744A1-20031023-C00003.png) 1972-02-21 1972-02-21
US00334401A US3846625A (en) 1972-02-21 1973-02-21 Computing device for an interpolation
DE2308562A DE2308562C3 (de) 1972-02-21 1973-02-21 Rechenschaltung zur Interpolation einer Funktion zweier Variabler
GB849873A GB1413045A (en) 1972-02-21 1973-02-21 Computing device for interpolation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1721072A JPS549257B2 (US20030199744A1-20031023-C00003.png) 1972-02-21 1972-02-21

Publications (2)

Publication Number Publication Date
JPS4885927A JPS4885927A (US20030199744A1-20031023-C00003.png) 1973-11-14
JPS549257B2 true JPS549257B2 (US20030199744A1-20031023-C00003.png) 1979-04-23

Family

ID=11937563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1721072A Expired JPS549257B2 (US20030199744A1-20031023-C00003.png) 1972-02-21 1972-02-21

Country Status (4)

Country Link
US (1) US3846625A (US20030199744A1-20031023-C00003.png)
JP (1) JPS549257B2 (US20030199744A1-20031023-C00003.png)
DE (1) DE2308562C3 (US20030199744A1-20031023-C00003.png)
GB (1) GB1413045A (US20030199744A1-20031023-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563651B2 (US20030199744A1-20031023-C00003.png) * 1982-10-30 1993-09-13 Fichtel & Sachs Ag

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303182A1 (de) * 1973-01-23 1974-07-25 Siemens Ag Einrichtung zum steuern einer verbrennungskraftmaschine
FR2242566B2 (US20030199744A1-20031023-C00003.png) * 1973-08-28 1978-01-27 Sopromi Soc Proc Modern Inject
FR2239593B1 (US20030199744A1-20031023-C00003.png) * 1973-08-03 1977-09-09 Sopromi Soc Proc Modern Inject
JPS5077733A (US20030199744A1-20031023-C00003.png) * 1973-11-15 1975-06-25
JPS5077734A (US20030199744A1-20031023-C00003.png) * 1973-11-15 1975-06-25
JPS5085725A (US20030199744A1-20031023-C00003.png) * 1973-12-07 1975-07-10
JPS5096723A (US20030199744A1-20031023-C00003.png) * 1973-12-28 1975-08-01
DE2426976A1 (de) * 1974-06-04 1976-02-05 Wolfgang Klein Elektronische benzineinspritzung
JPS5434579B2 (US20030199744A1-20031023-C00003.png) * 1974-06-25 1979-10-27
JPS5162276A (en) * 1974-11-26 1976-05-29 Fujitsu Ltd Fuiido batsukuseigyohoshiki
US3996456A (en) * 1975-02-13 1976-12-07 Armco Steel Corporation Recursive interpolation
JPS5265721U (US20030199744A1-20031023-C00003.png) * 1975-11-10 1977-05-16
DE2551680C2 (de) * 1975-11-18 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Adressierung eines Zentralspeichers, insbesondere bei einer elektronischen Kraftstoffeinspritzanlage für Brennkraftmaschinen
JPS5292027A (en) * 1976-01-28 1977-08-03 Hitachi Ltd Electronic lead angle apparatus
JPS5245358A (en) * 1976-06-09 1977-04-09 Hitachi Ltd Device for determining normal values of plant data
JPS53137344A (en) * 1977-04-14 1978-11-30 Nippon Soken Inc Internal combustion engine ignition time adjustor
DE2836443A1 (de) * 1977-08-22 1979-03-01 Sybron Corp Digitales datenverarbeitungsgeraet und verfahren zum messen mindestens eines fluidstroemungs-parameters
JPS54124124A (en) * 1978-02-27 1979-09-26 Bendix Corp Electronic control device for reciprocating piston internal combustion engine and method of controlling internal combustion engine related to same
JPS6122844Y2 (US20030199744A1-20031023-C00003.png) * 1979-10-09 1986-07-09
US4348590A (en) * 1980-10-27 1982-09-07 General Electric Company X-ray tube anode voltage compensator
US4471449A (en) * 1980-11-03 1984-09-11 Hewlett-Packard Company Scan converter system
US4468747A (en) * 1980-11-03 1984-08-28 Hewlett-Packard Company Scan converter system
DE3105856A1 (de) * 1981-02-18 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur adaption von gespeicherten kenngroessen in elektronischen steuergeraeten, insbesondere fuer brennkraftmaschinen
JPS5996479A (ja) * 1982-11-22 1984-06-02 Hitachi Ltd 電子式点火制御装置
JPS606044A (ja) * 1983-06-22 1985-01-12 Honda Motor Co Ltd 内燃エンジン用燃料噴射装置の制御方法
DE3869617D1 (de) * 1988-12-07 1992-04-30 Siemens Ag Verfahren zur ermittlung der einer brennkraftmaschine zuzufuehrenden kraftstoffmenge.
US6553394B1 (en) * 2000-01-21 2003-04-22 Mitsubishi Electric Research Laboratories, Inc. Continuous memoization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895201A (en) * 1957-08-03 1962-05-02 Emi Ltd Improvements relating to electrical function generators
US3483364A (en) * 1967-09-12 1969-12-09 Woodward Governor Co Electrical 3d cam
US3689753A (en) * 1969-09-23 1972-09-05 Lucas Industries Ltd Engine control systems
GB1321989A (en) * 1969-09-23 1973-07-04 Lucas Industries Ltd Engine control systems
US3676655A (en) * 1970-07-31 1972-07-11 Chandler Evans Inc Digital function generator for two independent variables with interpolation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAE AUTOMOTIVE ENGINEERING CONGRESS=1972US *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563651B2 (US20030199744A1-20031023-C00003.png) * 1982-10-30 1993-09-13 Fichtel & Sachs Ag

Also Published As

Publication number Publication date
DE2308562B2 (de) 1979-09-27
US3846625A (en) 1974-11-05
DE2308562A1 (de) 1973-09-27
DE2308562C3 (de) 1980-06-19
GB1413045A (en) 1975-11-05
JPS4885927A (US20030199744A1-20031023-C00003.png) 1973-11-14

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