JPH0227614B2 - - Google Patents

Info

Publication number
JPH0227614B2
JPH0227614B2 JP55052143A JP5214380A JPH0227614B2 JP H0227614 B2 JPH0227614 B2 JP H0227614B2 JP 55052143 A JP55052143 A JP 55052143A JP 5214380 A JP5214380 A JP 5214380A JP H0227614 B2 JPH0227614 B2 JP H0227614B2
Authority
JP
Japan
Prior art keywords
knocking
circuit
noise
signal
gate circuit
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 - Lifetime
Application number
JP55052143A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148034A (en
Inventor
Ichiro Maki
Tadayoshi Makino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5214380A priority Critical patent/JPS56148034A/ja
Publication of JPS56148034A publication Critical patent/JPS56148034A/ja
Publication of JPH0227614B2 publication Critical patent/JPH0227614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP5214380A 1980-04-18 1980-04-18 Knock controller Granted JPS56148034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5214380A JPS56148034A (en) 1980-04-18 1980-04-18 Knock controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5214380A JPS56148034A (en) 1980-04-18 1980-04-18 Knock controller

Publications (2)

Publication Number Publication Date
JPS56148034A JPS56148034A (en) 1981-11-17
JPH0227614B2 true JPH0227614B2 (enrdf_load_stackoverflow) 1990-06-19

Family

ID=12906645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5214380A Granted JPS56148034A (en) 1980-04-18 1980-04-18 Knock controller

Country Status (1)

Country Link
JP (1) JPS56148034A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58225340A (ja) * 1982-06-25 1983-12-27 Nec Corp ノツキング信号処理回路
JPS59164939A (ja) * 1983-03-10 1984-09-18 Tohoku Metal Ind Ltd ノツキング信号処理回路
JPS6033026A (ja) * 1983-08-04 1985-02-20 Toyota Motor Corp 内燃機関のノッキング検出装置
DE102007049150A1 (de) 2007-10-12 2009-04-16 Robert Bosch Gmbh Klopferkennungssystem sowie Verfahren für eine Verstärkungsregelung für ein Klopfsignal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136042A (en) * 1975-05-20 1976-11-25 Nissan Motor Co Ltd Internal combustion engine nocking automatic pursuit device
JPS606777B2 (ja) * 1977-07-06 1985-02-20 株式会社クボタ 模様付プラスチツク成形品の製造方法
JPS54103911A (en) * 1978-02-01 1979-08-15 Nippon Denso Co Ltd Knock detector and ignition time controller for internal combustion engine

Also Published As

Publication number Publication date
JPS56148034A (en) 1981-11-17

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