DE69530260D1 - Signalverarbeitungsschaltung - Google Patents

Signalverarbeitungsschaltung

Info

Publication number
DE69530260D1
DE69530260D1 DE69530260T DE69530260T DE69530260D1 DE 69530260 D1 DE69530260 D1 DE 69530260D1 DE 69530260 T DE69530260 T DE 69530260T DE 69530260 T DE69530260 T DE 69530260T DE 69530260 D1 DE69530260 D1 DE 69530260D1
Authority
DE
Germany
Prior art keywords
signal processing
processing circuit
circuit
signal
processing
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
DE69530260T
Other languages
English (en)
Other versions
DE69530260T2 (de
Inventor
Haruyasu Sakishita
Hideaki Ishihara
Hirohiko Yamada
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.)
Denso Corp
Original Assignee
Denso 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
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE69530260D1 publication Critical patent/DE69530260D1/de
Application granted granted Critical
Publication of DE69530260T2 publication Critical patent/DE69530260T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69530260T 1994-10-21 1995-10-11 Signalverarbeitungsschaltung Expired - Lifetime DE69530260T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25720894 1994-10-21
JP25720894A JP3799618B2 (ja) 1994-10-21 1994-10-21 信号処理回路

Publications (2)

Publication Number Publication Date
DE69530260D1 true DE69530260D1 (de) 2003-05-15
DE69530260T2 DE69530260T2 (de) 2004-01-22

Family

ID=17303169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530260T Expired - Lifetime DE69530260T2 (de) 1994-10-21 1995-10-11 Signalverarbeitungsschaltung

Country Status (4)

Country Link
US (1) US5736896A (de)
EP (1) EP0708320B1 (de)
JP (1) JP3799618B2 (de)
DE (1) DE69530260T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035049A (en) * 1997-09-05 2000-03-07 Information Storage Devices, Inc. AC coupling and signal amplification using switched capacitors
WO1999061772A1 (en) * 1998-05-26 1999-12-02 Caterpillar Inc. Method and apparatus for programmable windowing and collection of data for internal combustion engines
JP5279162B2 (ja) * 2000-08-11 2013-09-04 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関におけるノッキングを識別する方法
JP3824867B2 (ja) * 2001-01-12 2006-09-20 シャープ株式会社 アナログ信号処理装置
JP4427071B2 (ja) * 2007-04-17 2010-03-03 三菱電機株式会社 内燃機関の制御装置
JP4869366B2 (ja) * 2009-02-06 2012-02-08 本田技研工業株式会社 内燃機関のノッキング検出装置
JP2010192973A (ja) * 2009-02-16 2010-09-02 Hitachi High-Technologies Corp アナログ入出力回路及び真空処理装置
JP5733694B2 (ja) * 2010-02-17 2015-06-10 セイコーエプソン株式会社 スイッチトキャパシター回路を用いたハイパスフィルター及び電子機器
US8344794B2 (en) * 2010-06-22 2013-01-01 O2Micro Inc. Signal monitoring systems
US20120041695A1 (en) 2010-08-16 2012-02-16 Csi Technology, Inc. Integrated vibration measurement and analysis system
JP5464202B2 (ja) * 2011-12-12 2014-04-09 株式会社デンソー 内燃機関の電子制御装置
JP6305089B2 (ja) * 2014-02-10 2018-04-04 三菱電機株式会社 スイッチトキャパシタ回路
JP6350196B2 (ja) 2014-10-14 2018-07-04 株式会社デンソー 制御装置
RU2657165C1 (ru) * 2016-08-11 2018-06-08 Акционерное общество "Омский научно-исследовательский институт приборостроения" (АО "ОНИИП") Активный фильтр нижних частот

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637535A (en) * 1979-09-05 1981-04-11 Nippon Soken Inc Knocking detector
US4323798A (en) * 1980-04-18 1982-04-06 The United States Of America As Represented By The Secretary Of The Air Force Fast operating switchable operational amplifier driven circuits
JPS60173916A (ja) * 1984-02-20 1985-09-07 Nec Corp スイッチド・キャパシタ・フィルタ
JPS61242405A (ja) * 1985-04-19 1986-10-28 Matsushita Electric Ind Co Ltd ゲイン可変増幅器
JPH0795772B2 (ja) * 1985-10-08 1995-10-11 株式会社リコー 信号音検出装置
JPS62209913A (ja) * 1986-03-10 1987-09-16 Hitachi Ltd スイツチトキヤパシタフイルタ
JPS62254510A (ja) * 1986-04-28 1987-11-06 Nec Corp スイツチトキヤパシタ回路
JPH07109977B2 (ja) * 1986-12-18 1995-11-22 株式会社日立製作所 スイツチトキヤパシタフイルタ
JPS63181967A (ja) * 1987-01-21 1988-07-27 Sato Shoji Kk 型箱豆腐処理装置
JPH01143517A (ja) * 1987-11-30 1989-06-06 Matsushita Electric Ind Co Ltd フィルタ回路
US4894620A (en) * 1988-04-11 1990-01-16 At&T Bell Laboratories Switched-capacitor circuit with large time constant
JPH01298817A (ja) * 1988-05-26 1989-12-01 Seiko Instr Inc トーンスケルチ回路
JPH0296417A (ja) * 1988-09-30 1990-04-09 Matsushita Electric Ind Co Ltd 多モード周波数用スイッチトキャパシタフィルタ装置
JPH02289904A (ja) * 1989-04-28 1990-11-29 Nec Corp 読み出し回路
JPH0398357A (ja) * 1989-09-12 1991-04-23 Yaskawa Electric Mfg Co Ltd デジタル式ｆｓｋモデム装置
JP2791230B2 (ja) * 1991-03-22 1998-08-27 アンリツ株式会社 受信回路
JPH0575395A (ja) * 1991-09-17 1993-03-26 Fujitsu Ltd スイツチトキヤパシタフイルタ
GB9122489D0 (en) * 1991-10-23 1991-12-04 Lucas Ind Plc Knock processing circuit
DE4201567A1 (de) * 1992-01-22 1993-07-29 Bosch Gmbh Robert Einrichtung zur erkennung des klopfens einer brennkraftmaschine
JPH05306645A (ja) * 1992-03-03 1993-11-19 Nippondenso Co Ltd 内燃機関用ノッキング検出装置
US5522254A (en) * 1992-12-04 1996-06-04 Nippondenso Co., Ltd. Knock sensing apparatus for internal combustion engine

Also Published As

Publication number Publication date
EP0708320A3 (de) 1997-12-03
US5736896A (en) 1998-04-07
DE69530260T2 (de) 2004-01-22
EP0708320A2 (de) 1996-04-24
JPH08121234A (ja) 1996-05-14
EP0708320B1 (de) 2003-04-09
JP3799618B2 (ja) 2006-07-19

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Legal Events

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