JPS57176362A - Output signal processor of knock sensor - Google Patents

Output signal processor of knock sensor

Info

Publication number
JPS57176362A
JPS57176362A JP56061309A JP6130981A JPS57176362A JP S57176362 A JPS57176362 A JP S57176362A JP 56061309 A JP56061309 A JP 56061309A JP 6130981 A JP6130981 A JP 6130981A JP S57176362 A JPS57176362 A JP S57176362A
Authority
JP
Japan
Prior art keywords
knock
knock sensor
signal
output
low
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.)
Granted
Application number
JP56061309A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331665B2 (enrdf_load_stackoverflow
Inventor
Toshio Furuhashi
Noboru Sugiura
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
Priority to JP56061309A priority Critical patent/JPS57176362A/ja
Publication of JPS57176362A publication Critical patent/JPS57176362A/ja
Publication of JPS6331665B2 publication Critical patent/JPS6331665B2/ja
Granted 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
    • F02P5/152—Digital data processing dependent on pinking
    • F02P5/1526—Digital data processing dependent on pinking with means for taking into account incorrect functioning of the pinking sensor or of the electrical means
    • 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)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP56061309A 1981-04-24 1981-04-24 Output signal processor of knock sensor Granted JPS57176362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56061309A JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56061309A JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Publications (2)

Publication Number Publication Date
JPS57176362A true JPS57176362A (en) 1982-10-29
JPS6331665B2 JPS6331665B2 (enrdf_load_stackoverflow) 1988-06-24

Family

ID=13167434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56061309A Granted JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Country Status (1)

Country Link
JP (1) JPS57176362A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162069A (ja) * 1984-02-03 1985-08-23 Hitachi Ltd ノツク制御装置
US4606316A (en) * 1982-05-24 1986-08-19 Mitsubishi Denki Kabushiki Kaisha Ignition timing control system for internal combustion engine
US4633835A (en) * 1983-06-03 1987-01-06 Mitsubishi Denki Kabushiki Kaisha Ignition timing control apparatus for engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606316A (en) * 1982-05-24 1986-08-19 Mitsubishi Denki Kabushiki Kaisha Ignition timing control system for internal combustion engine
US4633835A (en) * 1983-06-03 1987-01-06 Mitsubishi Denki Kabushiki Kaisha Ignition timing control apparatus for engine
JPS60162069A (ja) * 1984-02-03 1985-08-23 Hitachi Ltd ノツク制御装置

Also Published As

Publication number Publication date
JPS6331665B2 (enrdf_load_stackoverflow) 1988-06-24

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