GB1479467A - Circuit arrangements - Google Patents

Circuit arrangements

Info

Publication number
GB1479467A
GB1479467A GB39936/74A GB3993674A GB1479467A GB 1479467 A GB1479467 A GB 1479467A GB 39936/74 A GB39936/74 A GB 39936/74A GB 3993674 A GB3993674 A GB 3993674A GB 1479467 A GB1479467 A GB 1479467A
Authority
GB
United Kingdom
Prior art keywords
counter
memory
pulses
switch
engine
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
GB39936/74A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1479467A publication Critical patent/GB1479467A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB39936/74A 1973-09-14 1974-09-13 Circuit arrangements Expired GB1479467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346333A DE2346333C2 (de) 1973-09-14 1973-09-14 Digitale Schaltungsanordnung zur Ermittlung parameterabhängiger Zahlenwerte

Publications (1)

Publication Number Publication Date
GB1479467A true GB1479467A (en) 1977-07-13

Family

ID=5892577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39936/74A Expired GB1479467A (en) 1973-09-14 1974-09-13 Circuit arrangements

Country Status (6)

Country Link
US (1) US3923021A (enrdf_load_stackoverflow)
JP (1) JPS5831472B2 (enrdf_load_stackoverflow)
DE (1) DE2346333C2 (enrdf_load_stackoverflow)
FR (1) FR2244368A5 (enrdf_load_stackoverflow)
GB (1) GB1479467A (enrdf_load_stackoverflow)
IT (1) IT1021388B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143350A (en) * 1983-06-15 1985-02-06 Diehl Gmbh & Co Producing control signals in timed relation to an a.c. waveform

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436421C3 (de) * 1974-07-29 1979-04-26 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur elektronischen Verstellung des Zündzeitpunktes einer Zündanlage für Brennkraftmaschinen
IT1049544B (it) * 1974-07-31 1981-02-10 Ducellier & Cie Dispositivo di anticipo automatico d accensione in funzione della velo cita di rotazione di un motore a combustione interna
US3978833A (en) * 1975-06-13 1976-09-07 Chrysler Corporation Engine control circuit for providing a programmed control function
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
FR2333302A1 (fr) * 1975-11-28 1977-06-24 Dassault Electronique Dispositif electronique de comptage
DE2616693C3 (de) * 1976-04-15 1980-09-18 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage für Brennkraftmaschinen
JPS5341648A (en) * 1976-09-29 1978-04-15 Hitachi Ltd Electronic advance apparatus
DE2649425A1 (de) * 1976-10-29 1978-09-21 Bosch Gmbh Robert Verfahren und vorrichtung zur umwandlung einer zu einem verschiebeweg proportionalen frequenz oder periodendauer in eine von diesem nichtlinear abhaengige, digitale ausgangsgroesse
JPS5368328A (en) * 1976-11-29 1978-06-17 Mitsubishi Electric Corp Electron advance device
US4201926A (en) * 1976-12-20 1980-05-06 Chrysler Corporation Electronic circuit for use in a variety of engine control systems
DE2702208A1 (de) * 1977-01-20 1978-07-27 Bosch Gmbh Robert Verfahren und einrichtung zur ausloesung eines impulses innerhalb eines verstellbereiches
JPS5395437A (en) * 1977-02-01 1978-08-21 Nippon Soken Inc Ignition timing device for internal combustion engine
JPS53137345A (en) * 1977-04-19 1978-11-30 Nippon Soken Inc Internal combustion engine ignition time adjustor
JPS53137343A (en) * 1977-03-30 1978-11-30 Nippon Soken Inc Internal combustion engine ignition time adjustor
JPS53137344A (en) * 1977-04-14 1978-11-30 Nippon Soken Inc Internal combustion engine ignition time adjustor
US4153019A (en) * 1977-04-20 1979-05-08 General Motors Corporation Peak cylinder combustion pressure ignition spark timing system
JPS53139024A (en) * 1977-05-11 1978-12-05 Nippon Soken Inc Ignition timing adjusting equipment for internal combustion engine
JPS53148630A (en) * 1977-05-31 1978-12-25 Nippon Soken Inc Ignition timing device for internal combustion engine
DE2723265A1 (de) * 1977-05-24 1978-12-07 Bosch Gmbh Robert Verfahren und einrichtung zum steuern von betriebsparameterabhaengigen vorgaengen
JPS53148629A (en) * 1977-05-30 1978-12-25 Nippon Soken Inc Ignition timing device for internal combustion engine
DE2740044C2 (de) * 1977-09-06 1987-02-26 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur abgasabhängigen Zündzeitpunktregelung
US4204157A (en) * 1978-05-12 1980-05-20 Motorola, Inc. Periodic engine speed monitoring circit utilizing sampling circuitry
JPS5517628A (en) * 1978-07-20 1980-02-07 Nippon Soken Inc Ignition timing device for internal combustion
GB2033003B (en) * 1978-10-27 1982-11-24 Hughes Microelectronics Ltd Control circuit for controlling the timing of spark ignition of an internal combustion engine
USRE30737E (en) * 1979-04-02 1981-09-08 Chrysler Corporation Electronic circuit for use in a variety of engine control systems
JPS55142963A (en) * 1979-04-23 1980-11-07 Nissan Motor Co Ltd Ignition timing controller
DE2946644A1 (de) * 1979-11-19 1981-06-11 Volžskoe ob"edinenie po proizvodstvu legkovych avtomobilej, Toljatti, Kuibyševskaja oblast' Verfahren zur erzeugung von steuerimpulsen
DE3006288A1 (de) * 1980-02-20 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur zuendung von brennkraftmaschinen
DE3139799A1 (de) * 1981-10-07 1983-04-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur festlegung der zuendvorgaenge fuer brennkraftmaschinen
JPS58217769A (ja) * 1982-05-28 1983-12-17 Nec Home Electronics Ltd エンジン点火制御回路
JPS5996479A (ja) * 1982-11-22 1984-06-02 Hitachi Ltd 電子式点火制御装置
JPS62651A (ja) * 1985-02-06 1987-01-06 Honda Motor Co Ltd 内燃エンジンの制御装置
DE4009285A1 (de) * 1989-08-23 1990-12-20 Audi Ag Verfahren zur zylinderselektiven ueberwachung des energieumsatzes bei einer mehrzylinder-brennkraftmaschine
US5105783A (en) * 1990-12-20 1992-04-21 Allied-Signal Inc. Digital ignition system
US8176896B2 (en) * 2008-10-08 2012-05-15 GM Global Technology Operations LLC Target wheel position detection systems
US9845752B2 (en) 2010-09-29 2017-12-19 GM Global Technology Operations LLC Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP)
US8612124B2 (en) 2011-02-10 2013-12-17 GM Global Technology Operations LLC Variable valve lift mechanism fault detection systems and methods
US9127604B2 (en) 2011-08-23 2015-09-08 Richard Stephen Davis Control system and method for preventing stochastic pre-ignition in an engine
US9097196B2 (en) 2011-08-31 2015-08-04 GM Global Technology Operations LLC Stochastic pre-ignition detection systems and methods
US8776737B2 (en) 2012-01-06 2014-07-15 GM Global Technology Operations LLC Spark ignition to homogenous charge compression ignition transition control systems and methods
DE102012200633A1 (de) * 2012-01-17 2013-07-18 Man Diesel & Turbo Se Kapazitives Zündsystem
US9133775B2 (en) 2012-08-21 2015-09-15 Brian E. Betz Valvetrain fault indication systems and methods using engine misfire
US9121362B2 (en) 2012-08-21 2015-09-01 Brian E. Betz Valvetrain fault indication systems and methods using knock sensing
US8973429B2 (en) 2013-02-25 2015-03-10 GM Global Technology Operations LLC System and method for detecting stochastic pre-ignition
CN106321323B (zh) * 2016-08-29 2019-02-22 浙江锋龙电气股份有限公司 一种模拟与数字互补控制的汽油机点火方法及装置
DE102017209586A1 (de) * 2017-06-07 2018-12-13 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum Mitteilen einer Lageänderung eines Signalgeberrads
US12345226B2 (en) * 2019-04-19 2025-07-01 Champion Power Equipment, Inc. Electronic ignition system for a generator engine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1567948A (enrdf_load_stackoverflow) * 1967-11-27 1969-05-23
US3454871A (en) * 1968-02-19 1969-07-08 Texaco Inc Apparatus for measuring and controlling spark advance of internal combustion engine
US3832981A (en) * 1968-08-07 1974-09-03 Toyota Motor Co Ltd Fuel injection control system
DE1909525C3 (de) * 1969-02-26 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Anordnung zur Erzeugung von Steuersignalen für die Auslösung von Zünd oder Einspritzvorgängen bei Brennkraftmaschinen
DE1917389B2 (de) * 1969-04-03 1970-10-22 Gunter Hartig Verfahren und Vorrichtung zum Erzeugen von Ausloeseimpulsen
US3592178A (en) * 1969-10-15 1971-07-13 Peter Schiff Electronic ignition timing circuit
US3757755A (en) * 1971-10-14 1973-09-11 Inst Gas Technology Engine control apparatus
BE789786A (fr) * 1971-11-17 1973-02-01 Ducellier & Cie Procede et dispositif d'obtention d'une avance automatique d'allumage, notamment pour moteur a explosion
US3752139A (en) * 1971-11-23 1973-08-14 Gte Sylvania Inc Electronic ignition timing system for internal combustion engines
US3749073A (en) * 1971-11-23 1973-07-31 Gte Sylvania Inc Electronic ignition timing system for internal combustion engines
US3738339A (en) * 1971-12-06 1973-06-12 Gen Motors Corp Electronic ignition spark advance system
GB1402268A (en) * 1971-12-21 1975-08-06 Lucas Electrical Co Ltd Spark ignition systems
JPS5443649B2 (enrdf_load_stackoverflow) * 1973-06-05 1979-12-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143350A (en) * 1983-06-15 1985-02-06 Diehl Gmbh & Co Producing control signals in timed relation to an a.c. waveform

Also Published As

Publication number Publication date
DE2346333C2 (de) 1985-02-14
FR2244368A5 (enrdf_load_stackoverflow) 1975-04-11
DE2346333A1 (de) 1975-03-27
US3923021A (en) 1975-12-02
JPS5831472B2 (ja) 1983-07-06
IT1021388B (it) 1978-01-30
JPS5055726A (enrdf_load_stackoverflow) 1975-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee