FR2852166B1 - Filtre passe-bas a condensateurs commutes et dispositif de capteur de pression a semiconducteurs incorporant ce filtre - Google Patents

Filtre passe-bas a condensateurs commutes et dispositif de capteur de pression a semiconducteurs incorporant ce filtre

Info

Publication number
FR2852166B1
FR2852166B1 FR0402364A FR0402364A FR2852166B1 FR 2852166 B1 FR2852166 B1 FR 2852166B1 FR 0402364 A FR0402364 A FR 0402364A FR 0402364 A FR0402364 A FR 0402364A FR 2852166 B1 FR2852166 B1 FR 2852166B1
Authority
FR
France
Prior art keywords
pressure sensor
same
sensor device
device incorporating
semiconductor pressure
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 - Fee Related
Application number
FR0402364A
Other languages
English (en)
Other versions
FR2852166A1 (fr
Inventor
Takanori Makino
Seiki Aoyama
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 FR2852166A1 publication Critical patent/FR2852166A1/fr
Application granted granted Critical
Publication of FR2852166B1 publication Critical patent/FR2852166B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Networks Using Active Elements (AREA)
FR0402364A 2003-03-06 2004-03-05 Filtre passe-bas a condensateurs commutes et dispositif de capteur de pression a semiconducteurs incorporant ce filtre Expired - Fee Related FR2852166B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003059879 2003-03-06
JP2003429828A JP2004289802A (ja) 2003-03-06 2003-12-25 ローパスフィルタ及びそれを使用した半導体圧力センサ装置

Publications (2)

Publication Number Publication Date
FR2852166A1 FR2852166A1 (fr) 2004-09-10
FR2852166B1 true FR2852166B1 (fr) 2006-03-24

Family

ID=32871238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402364A Expired - Fee Related FR2852166B1 (fr) 2003-03-06 2004-03-05 Filtre passe-bas a condensateurs commutes et dispositif de capteur de pression a semiconducteurs incorporant ce filtre

Country Status (4)

Country Link
US (1) US7049883B2 (fr)
JP (1) JP2004289802A (fr)
DE (1) DE102004010356B4 (fr)
FR (1) FR2852166B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001054270A1 (fr) * 2000-01-21 2001-07-26 Infineon Technologies Ag Circuit amplificateur ou filtre a capacites commutees et procede d'amplification ou de filtrage de signaux
JP4487726B2 (ja) * 2004-10-28 2010-06-23 株式会社デンソー アナログスイッチおよびスイッチトキャパシタフィルタ
JP2007078397A (ja) * 2005-09-12 2007-03-29 Mitsubishi Electric Corp 半導体圧力センサ
US7471016B2 (en) * 2005-12-19 2008-12-30 O2Micro International Limited Low pass filter
US20070144247A1 (en) * 2005-12-23 2007-06-28 Seesink Peter H Multiple function stable sensor circuitry
GB2439997A (en) * 2006-07-07 2008-01-16 Cambridge Semiconductor Ltd Estimating the output current of a switch mode power supply
GB2439998A (en) * 2006-07-07 2008-01-16 Cambridge Semiconductor Ltd Estimating the output current of a switch mode power supply
US20080150626A1 (en) * 2006-12-21 2008-06-26 Northrop Grumman Systems Corporation Time variant filter with reduced settling time
US7391242B1 (en) * 2007-04-07 2008-06-24 Ball Newton E Sawtooth waveform generator
JP5056507B2 (ja) * 2008-03-14 2012-10-24 株式会社デンソー ローパスフィルタおよび半導体圧力センサ装置
JP5630088B2 (ja) * 2010-06-16 2014-11-26 ミツミ電機株式会社 ピエゾ抵抗式圧力センサ
US8344794B2 (en) * 2010-06-22 2013-01-01 O2Micro Inc. Signal monitoring systems
WO2015186267A1 (fr) 2014-09-18 2015-12-10 株式会社小松製作所 Chariot élévateur à fourche et procédé de commande de chariot élévateur à fourche
US9436337B2 (en) * 2014-12-15 2016-09-06 Synaptics Incorporated Switched capacitance techniques for input sensing
JP6341119B2 (ja) * 2015-03-03 2018-06-13 株式会社デンソー センサ駆動装置
JP6484157B2 (ja) * 2015-10-16 2019-03-13 シチズンファインデバイス株式会社 筒内圧検出装置
US10473015B2 (en) 2017-10-09 2019-11-12 Tenneco Automotive Operating Company Inc. Pressure sensing systems and methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772699B2 (ja) * 1985-11-14 1995-08-02 行男 小河 多機能センサ−装置
JPS63188510A (ja) * 1987-01-30 1988-08-04 Nissan Motor Co Ltd 能動型サスペンシヨン
JPH0744428B2 (ja) 1987-03-09 1995-05-15 健蔵 渡辺 スイツチドキヤパシタ回路
JPS63299406A (ja) * 1987-05-29 1988-12-06 Asahi Kasei Micro Syst Kk スイッチト・キャパシタ・フィルタ
US4964406A (en) * 1989-05-19 1990-10-23 Ventritex, Inc. Implantable cardiac defibrillator employing a switched capacitor stage having a non-50/50 duty cycle
US5245344A (en) 1991-01-15 1993-09-14 Crystal Semiconductor High order switched-capacitor filter with dac input
JPH0927731A (ja) 1995-07-11 1997-01-28 Nippondenso Co Ltd スイッチトキャパシタ乗算器
JPH0961189A (ja) * 1995-08-28 1997-03-07 Matsushita Electric Works Ltd センサ用検出回路
JPH09199994A (ja) 1996-01-11 1997-07-31 Toshiba Corp スイッチドキャパシタフィルタ装置
TW548686B (en) * 1996-07-11 2003-08-21 Semiconductor Energy Lab CMOS semiconductor device and apparatus using the same
US6191648B1 (en) * 1999-04-19 2001-02-20 National Semiconductor Corporation Switched-capacitor cosine filter circuit
AU5449900A (en) * 1999-06-03 2000-12-28 Penn State Research Foundation, The Deposited thin film void-column network materials
JP2001165797A (ja) * 1999-12-07 2001-06-22 Denso Corp 半導体圧力センサ装置
US7122790B2 (en) * 2000-05-30 2006-10-17 The Penn State Research Foundation Matrix-free desorption ionization mass spectrometry using tailored morphology layer devices
JP2002039888A (ja) * 2000-07-26 2002-02-06 Denso Corp 半導体圧力センサのゲージ抵抗の位置設定方法
JP3842548B2 (ja) * 2000-12-12 2006-11-08 富士通株式会社 半導体装置の製造方法及び半導体装置
US20020118465A1 (en) * 2001-02-28 2002-08-29 Konica Corporation Molding die for optical element, optical element and master die
US6573785B1 (en) * 2002-01-03 2003-06-03 Intel Corporation Method, apparatus, and system for common mode feedback circuit using switched capacitors

Also Published As

Publication number Publication date
DE102004010356B4 (de) 2014-03-27
US20040174209A1 (en) 2004-09-09
JP2004289802A (ja) 2004-10-14
FR2852166A1 (fr) 2004-09-10
US7049883B2 (en) 2006-05-23
DE102004010356A1 (de) 2004-10-14

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