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
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
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2409—Addressing techniques specially adapted therefor
- F02D41/2416—Interpolation techniques
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing 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
- F02P5/15—Digital data processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
- G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine 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)
- Electrical Control Of Ignition Timing (AREA)
- Complex Calculations (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1721072A JPS549257B2 (sv) | 1972-02-21 | 1972-02-21 | |
GB849873A GB1413045A (en) | 1972-02-21 | 1973-02-21 | Computing device for interpolation |
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1721072A JPS549257B2 (sv) | 1972-02-21 | 1972-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4885927A JPS4885927A (sv) | 1973-11-14 |
JPS549257B2 true JPS549257B2 (sv) | 1979-04-23 |
Family
ID=11937563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1721072A Expired JPS549257B2 (sv) | 1972-02-21 | 1972-02-21 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3846625A (sv) |
JP (1) | JPS549257B2 (sv) |
DE (1) | DE2308562C3 (sv) |
GB (1) | GB1413045A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563651B2 (sv) * | 1982-10-30 | 1993-09-13 | Fichtel & Sachs Ag |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2303182A1 (de) * | 1973-01-23 | 1974-07-25 | Siemens Ag | Einrichtung zum steuern einer verbrennungskraftmaschine |
FR2239593B1 (sv) * | 1973-08-03 | 1977-09-09 | Sopromi Soc Proc Modern Inject | |
FR2242566B2 (sv) * | 1973-08-28 | 1978-01-27 | Sopromi Soc Proc Modern Inject | |
JPS5077734A (sv) * | 1973-11-15 | 1975-06-25 | ||
JPS5077733A (sv) * | 1973-11-15 | 1975-06-25 | ||
JPS5085725A (sv) * | 1973-12-07 | 1975-07-10 | ||
JPS5096723A (sv) * | 1973-12-28 | 1975-08-01 | ||
DE2426976A1 (de) * | 1974-06-04 | 1976-02-05 | Wolfgang Klein | Elektronische benzineinspritzung |
JPS5434579B2 (sv) * | 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 (sv) * | 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 (sv) * | 1979-10-09 | 1986-07-09 | ||
US4348590A (en) * | 1980-10-27 | 1982-09-07 | General Electric Company | X-ray tube anode voltage compensator |
US4468747A (en) * | 1980-11-03 | 1984-08-28 | Hewlett-Packard Company | Scan converter system |
US4471449A (en) * | 1980-11-03 | 1984-09-11 | 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)
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 |
-
1972
- 1972-02-21 JP JP1721072A patent/JPS549257B2/ja not_active Expired
-
1973
- 1973-02-21 GB GB849873A patent/GB1413045A/en not_active Expired
- 1973-02-21 US US00334401A patent/US3846625A/en not_active Expired - Lifetime
- 1973-02-21 DE DE2308562A patent/DE2308562C3/de not_active Expired
Non-Patent Citations (1)
Title |
---|
SAE AUTOMOTIVE ENGINEERING CONGRESS=1972US * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563651B2 (sv) * | 1982-10-30 | 1993-09-13 | Fichtel & Sachs Ag |
Also Published As
Publication number | Publication date |
---|---|
DE2308562C3 (de) | 1980-06-19 |
DE2308562A1 (de) | 1973-09-27 |
JPS4885927A (sv) | 1973-11-14 |
DE2308562B2 (de) | 1979-09-27 |
GB1413045A (en) | 1975-11-05 |
US3846625A (en) | 1974-11-05 |