FR2229094B1 - - Google Patents

Info

Publication number
FR2229094B1
FR2229094B1 FR7415234A FR7415234A FR2229094B1 FR 2229094 B1 FR2229094 B1 FR 2229094B1 FR 7415234 A FR7415234 A FR 7415234A FR 7415234 A FR7415234 A FR 7415234A FR 2229094 B1 FR2229094 B1 FR 2229094B1
Authority
FR
France
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
FR7415234A
Other languages
French (fr)
Other versions
FR2229094A1 (enExample
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19732323661 external-priority patent/DE2323661C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2229094A1 publication Critical patent/FR2229094A1/fr
Application granted granted Critical
Publication of FR2229094B1 publication Critical patent/FR2229094B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/10—Measuring dwell or antidwell time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Signal Processing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR7415234A 1973-05-10 1974-05-02 Expired FR2229094B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323661 DE2323661C3 (de) 1973-05-10 Digitales Rechenwerk zur Bestimmung des Zündwinkels bei Kolben-Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
FR2229094A1 FR2229094A1 (enExample) 1974-12-06
FR2229094B1 true FR2229094B1 (enExample) 1978-09-22

Family

ID=5880542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415234A Expired FR2229094B1 (enExample) 1973-05-10 1974-05-02

Country Status (5)

Country Link
US (1) US3895222A (enExample)
FR (1) FR2229094B1 (enExample)
GB (1) GB1472874A (enExample)
IT (1) IT1012143B (enExample)
SE (1) SE387761B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501877A1 (fr) * 1981-03-12 1982-09-17 Veglia E D Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques
DE3334389A1 (de) * 1983-09-23 1985-04-11 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur elektronischen steuerung des zuendzeitpunktes von brennkraftmaschinen, insbesondere waehrend des startvorganges
US5975749A (en) * 1997-07-11 1999-11-02 International Business Machines Corporation Zero and one detection chain for a carry select adder
RU2426908C1 (ru) * 2009-12-09 2011-08-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Южный федеральный университет" (ЮФУ) Система зажигания автомобиля

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621218A (en) * 1967-09-29 1971-11-16 Hitachi Ltd High-speed divider utilizing carry save additions
US3591787A (en) * 1968-01-29 1971-07-06 Ibm Division system and method
US3684879A (en) * 1970-09-09 1972-08-15 Sperry Rand Corp Division utilizing multiples of the divisor stored in an addressable memory
BE790829A (fr) * 1971-11-22 1973-02-15 Scans Associates Inc Procede et appareil d'essai pour moteurs a combustion interne
US3733477A (en) * 1972-02-04 1973-05-15 Control Data Corp Iterative binary divider utilizing multiples of the divisor

Also Published As

Publication number Publication date
DE2323661B2 (de) 1975-12-11
GB1472874A (en) 1977-05-11
US3895222A (en) 1975-07-15
DE2323661A1 (de) 1975-01-23
SE387761B (sv) 1976-09-13
IT1012143B (it) 1977-03-10
FR2229094A1 (enExample) 1974-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse