ATE271688T1 - Kapazitiver messwertgeber - Google Patents

Kapazitiver messwertgeber

Info

Publication number
ATE271688T1
ATE271688T1 AT99949088T AT99949088T ATE271688T1 AT E271688 T1 ATE271688 T1 AT E271688T1 AT 99949088 T AT99949088 T AT 99949088T AT 99949088 T AT99949088 T AT 99949088T AT E271688 T1 ATE271688 T1 AT E271688T1
Authority
AT
Austria
Prior art keywords
means adapted
capacitive measurement
measurement transducer
probe
controlled
Prior art date
Application number
AT99949088T
Other languages
English (en)
Inventor
Claude Launay
Reste Daniel Le
Pascal Jordana
William Panciroli
Original Assignee
Claude Launay
Reste Daniel Le
Pascal Jordana
William Panciroli
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9531929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE271688(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Claude Launay, Reste Daniel Le, Pascal Jordana, William Panciroli filed Critical Claude Launay
Application granted granted Critical
Publication of ATE271688T1 publication Critical patent/ATE271688T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Air Bags (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Ceramic Capacitors (AREA)
AT99949088T 1998-10-23 1999-10-21 Kapazitiver messwertgeber ATE271688T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9813329A FR2785046B1 (fr) 1998-10-23 1998-10-23 Dispositif de mesure reposant sur la mesure indirecte de la permittivite
PCT/FR1999/002561 WO2000025098A2 (fr) 1998-10-23 1999-10-21 Dispositif de mesure capacitif

Publications (1)

Publication Number Publication Date
ATE271688T1 true ATE271688T1 (de) 2004-08-15

Family

ID=9531929

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99949088T ATE271688T1 (de) 1998-10-23 1999-10-21 Kapazitiver messwertgeber

Country Status (13)

Country Link
US (1) US6545603B1 (de)
EP (1) EP1123489B1 (de)
JP (1) JP2002528711A (de)
KR (1) KR100605285B1 (de)
CN (1) CN1210546C (de)
AT (1) ATE271688T1 (de)
AU (1) AU755548B2 (de)
BR (1) BR9914759A (de)
CA (1) CA2347988A1 (de)
DE (1) DE69918850T2 (de)
FR (1) FR2785046B1 (de)
RU (1) RU2220404C2 (de)
WO (1) WO2000025098A2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90629B1 (de) * 2000-08-10 2006-02-21 Luxembourg Patent Co Vorrichtung zum Feststellen eines Gasverlustes auseinem Kohlendioxid-Druckbeh{lter.
FR2813054B1 (fr) 2000-08-21 2002-11-15 Faure Bertrand Equipements Sa Systeme pour vehicule, comportant un dispositif de commande adapte pour faire fonctionner un actionneur selectivement en fonction d'une valeur mesuree par un dispositif de mesure dispose dans un siege
FR2817036B1 (fr) * 2000-11-23 2003-03-28 Hitachi Comp Products Europ Sa Dispositif de mesure exploitant une mesure indirecte de permettivite a grande dynamique
FR2817034B1 (fr) * 2000-11-23 2003-03-28 Hitachi Comp Products Europ Sa Dispositif de mesure exploitant une mesure indirecte de permettivite a reponse rapide
FR2817035B1 (fr) * 2000-11-23 2003-03-28 Hitachi Comp Products Europ Sa Dispositif de mesure exploitant une mesure indirecte de permittivite a sondes mulitiples
AU2002220801A1 (en) * 2000-11-23 2002-06-03 Hitachi Computer Products (Europe) S.A. Capacitive measurement device
FR2817033B1 (fr) * 2000-11-23 2003-03-28 Hitachi Comp Products Europ Sa Disposistif de mesure exploitant une mesure indirecte de permettivite comprenant des moyens de compensation en derive
FR2817032B1 (fr) * 2000-11-23 2003-03-28 Hitachi Comp Products Europ Sa Perfectionnements aux dispositifs de mesure exploitant une mesure indirecte de permittivite
FR2826723B1 (fr) * 2001-06-28 2004-01-30 Hitachi Comp Products Europ Sa Systeme de mesure capacitif
DE10207425A1 (de) * 2002-02-21 2003-09-04 Bosch Gmbh Robert Verfahren und Meßgerät zur Ortung eingeschlossener Objekte
DE10309769B4 (de) * 2002-03-08 2017-10-05 Ust Umweltsensortechnik Gmbh Anordnung zur Bestimmung von Zustandsgrößen für Flüssigkeiten in einem geschlossenen nichtmetallischen Behälter
FR2841841B1 (fr) 2002-07-03 2004-09-10 Faurecia Sieges Automobile Dispositif et procede de chauffe de sieges de vehicule automobile
DE10231946A1 (de) * 2002-07-15 2004-01-29 Exess Engineering Gmbh Verfahren zur Messung des Füllstandes eines Fluids in einem Behälter und entsprechender Füllstandssensor
FR2849918B1 (fr) * 2003-01-10 2005-06-17 Faurecia Sieges Automobile Systeme de detection capacitif, notamment pour interieur de vehicule automobile.
DE10345708A1 (de) * 2003-10-01 2005-04-21 Volkswagen Ag Füllstand-Messsystem
DE102004019351A1 (de) * 2003-12-22 2005-07-14 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit einem System zur Füllstandserkennung
FR2871118B1 (fr) 2004-06-07 2006-09-01 Faurecia Sieges Automobile Systeme et procede de caracterisation de l'occupation d'un element de siege de vehicule, et element de siege pour un tel systeme
JP2006180935A (ja) * 2004-12-24 2006-07-13 Olympus Corp 医療機器装置
JP5256022B2 (ja) * 2005-04-27 2013-08-07 ローホー，インコーポレイテッド 近接センサー
FR2889304B1 (fr) * 2005-07-28 2007-09-21 Hitachi Comp Products Europ Sa Capteur capacitif permettant une discrimination morphologique d'un occupant dans un siege automobile
US7388509B2 (en) * 2005-09-28 2008-06-17 International Lubricants, Inc. System and method for detecting electrolysis in an automobile system
FR2892509B1 (fr) * 2005-10-26 2007-12-21 Inergy Automotive Systems Res Jauge capacitive pour reservoir a carburant
US20070252715A1 (en) * 2006-04-27 2007-11-01 Honeywell International Inc. Liquid quality and level sensor
EP1857330B1 (de) 2006-05-17 2009-11-25 Hitachi Computer Products (Europe) S.A.S. Verfahren zur Ermittlung der Morphologie eines Insassen in einem Fahrzeugsitz mit kapazitiven Sensoren
EP1857329A1 (de) * 2006-05-17 2007-11-21 Hitachi Computer Products (Europe) S.A.S. Verfahren zur Verbesserung der Ortung eines einem Sensor zugewandten Objekts
JP2008060877A (ja) 2006-08-31 2008-03-13 Hitachi Ltd Ｍｉｍｏ無線データ伝送システム
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US8154315B2 (en) * 2008-04-08 2012-04-10 Formfactor, Inc. Self-referencing voltage regulator
JP5276921B2 (ja) * 2008-08-08 2013-08-28 株式会社日立ハイテクノロジーズ 検査装置
DE202009018553U1 (de) 2009-11-11 2012-02-29 Ident Technology Ag Sensorelektronik für eine Mehrzahl von Sensorelementen
DE102009052537B4 (de) * 2009-11-11 2011-12-22 Ident Technology Ag Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen
GB201011785D0 (en) 2010-07-13 2010-08-25 Oxford Rf Sensors Ltd Permittivity sensor
CN101976147B (zh) * 2010-09-30 2013-03-27 江苏惠通集团有限责任公司 触摸识别方法、触摸键结构及触摸装置
DE102011079174A1 (de) * 2011-07-14 2013-01-17 Zf Friedrichshafen Ag Positionserfassungsvorrichtung
DE102011053407A1 (de) 2011-09-08 2013-03-14 Beko Technologies Gmbh Füllstandsüberwachung
CN103164875B (zh) * 2011-12-08 2016-03-30 北京北大千方科技有限公司 车载设备
US9810567B2 (en) 2013-05-03 2017-11-07 Dickey-John Corporation Calibration-free continuous bin level sensor
RU2559697C2 (ru) * 2013-05-29 2015-08-10 Шепеленко Виталий Борисович Устройство индикации вмешательства
RU2559700C2 (ru) * 2013-05-29 2015-08-10 Шепеленко Виталий Борисович Способ контроля доступа к объекту и устройство для его реализации
RU2559695C2 (ru) * 2013-05-29 2015-08-10 Шепеленко Виталий Борисович Электронный индикатор
RU2559696C2 (ru) * 2013-05-29 2015-08-10 Шепеленко Виталий Борисович Электронный индикатор и способ его применения
DK3099201T3 (da) 2014-01-29 2019-05-06 Roho Inc Pudenedsænkningssensor
CH709917A2 (de) * 2014-07-24 2016-01-29 Tecan Trading Ag Verfahren und Vorrichtung zum Unterscheiden zwischen einer Schaum- und/oder Flüssigkeitskontaktierung.
US9976893B2 (en) * 2015-09-16 2018-05-22 Finetek Co., Ltd. Method for measuring permittivity of material
RU2671299C9 (ru) * 2017-04-12 2018-12-24 Акционерное общество "Концерн "Созвездие" Способ измерения параметров подстилающей среды и устройство для его осуществления
US10845263B2 (en) 2018-04-17 2020-11-24 Mks Instruments, Inc. Thermal conductivity gauge
CN113252734B (zh) * 2021-06-22 2021-09-24 电子科技大学 一种电阻型气体传感器柔性电路及气体浓度计算方法
CN115389823B (zh) * 2022-08-26 2025-03-07 北京空间机电研究所 一种探测器光电二极管节点电容测试装置和方法
KR102749450B1 (ko) * 2023-04-17 2024-12-31 한라아이엠에스 주식회사 정전용량식 레벨 측정장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580074A (en) * 1969-05-23 1971-05-25 Trans Sonics Inc Temperature-compensated liquid quantity gage
US3811051A (en) * 1972-11-03 1974-05-14 Robertshaw Controls Co Capacitance responsive detector system
US4485673A (en) * 1981-05-13 1984-12-04 Drexelbrook Engineering Company Two-wire level measuring instrument
DE3413849C2 (de) * 1984-02-21 1986-07-10 Dietrich 8891 Obergriesbach Lüderitz Kapazitäts-Meßgerät
US5050431A (en) * 1990-09-12 1991-09-24 Robertshaw Controls Company Liquid level sensing device and methods of making an operating the same
RU2042929C1 (ru) * 1993-02-01 1995-08-27 Ковровский электромеханический завод Емкостный измеритель уровня
DE4312432A1 (de) * 1993-04-17 1994-10-20 Deutsche Aerospace Verfahren zur Messung von Flüssigkeitspegeln, Flüssigkeitsständen und Durchflußraten bei niederkonzentrierten Elektrolyten
US5461321A (en) * 1993-09-17 1995-10-24 Penberthy, Inc. Apparatus and method for measuring capacitance from the duration of a charge-discharge charge cycle
US5406843A (en) * 1993-10-27 1995-04-18 Kdi Corporation, Inc. Digital liquid level sensing apparatus
DE4434338C2 (de) * 1994-09-26 1996-12-19 Siemens Ag Ausleseschaltung für einen kapazitiven Sensor
DE19513022C1 (de) * 1995-04-06 1996-08-14 Siemens Ag Schaltungsanordnung und Verfahren zur Bestimmung von Kapazitätsdifferenzen

Also Published As

Publication number Publication date
WO2000025098A2 (fr) 2000-05-04
CN1326544A (zh) 2001-12-12
DE69918850T2 (de) 2005-08-11
AU755548B2 (en) 2002-12-12
FR2785046A1 (fr) 2000-04-28
KR20010099739A (ko) 2001-11-09
FR2785046B1 (fr) 2001-01-26
JP2002528711A (ja) 2002-09-03
AU6209399A (en) 2000-05-15
RU2220404C2 (ru) 2003-12-27
CA2347988A1 (fr) 2000-05-04
KR100605285B1 (ko) 2006-07-28
BR9914759A (pt) 2001-07-10
CN1210546C (zh) 2005-07-13
EP1123489A2 (de) 2001-08-16
US6545603B1 (en) 2003-04-08
EP1123489B1 (de) 2004-07-21
WO2000025098A3 (fr) 2000-10-12
DE69918850D1 (de) 2004-08-26

Similar Documents

Publication Publication Date Title
ATE271688T1 (de) Kapazitiver messwertgeber
DE69733250D1 (de) Differentieller berührungssensor und steuerungsschaltung dafür
CA2041231A1 (fr) Mesure dynamique et sans contact de deplacement ou de permittivite a l'aide d'un capteur capacitif
KR970706745A (ko) 모발의 저항을 측정함으로써 모발 수분 측정을 할 수 있는 모발 손질 기구, 및 저항기의 저항치를 측정 신호로 변환시키기 위한 회로(Hair-care appliance with hair-moistness measurement by measuring the resistance of the hair, and circuit for converting the resistance value of a resistor into a measurement signal)
WO2001016607A3 (en) Capacitive electric field sensor
DE50213180D1 (de) Elektrode für biomedizinische messungen
AU2003302873A1 (en) Method and device for measurement of electrical bioimpedance
KR900010354A (ko) 선형 출력을 갖는 용량성 차원 측정 체인(Chain)
ATE364169T1 (de) Gerät zur kapazitiven elektrischen detektion
SE9602785D0 (sv) Anordning för riktad spänningsmätning samt användning av nämnda anordning
ES8704048A1 (es) Circuito de interface de energia para suministrar energia electrica
ES2193944T3 (es) Procedimiento de medicion para un sistema de medicion capacitivo.
DK333484D0 (da) Apparat til konstatering af elektriske ledninger paa det menneskelige legeme
DE3874756D1 (de) Geraet und verfahren zur elektrischen untergrunduntersuchung.
RU2010249C1 (ru) Способ измерения напряженности электрического поля
JPS6469901A (en) Interval measuring apparatus
SU1367938A1 (ru) Устройство дл измерени электрического сопротивлени биологических тканей
RU95103502A (ru) Способ определения кинетических параметров электрических потенциалов точек акупунктуры при диагностике организма и устройство для его осуществления
DK1093202T3 (da) Fremgangsmåde til detektering af jordede ledninger til frakobling af en boremaskine
SU1355858A1 (ru) Емкостное устройство дл преобразовани перемещени
SU1390578A1 (ru) Способ измерени потенциала поверхности зар женного диэлектрика
SU771568A1 (ru) Способ измерени сопротивлени изол ции сетей посто нного тока относительно корпуса /земли/
ES2172433A1 (es) Equipo multifrecuencia detector del estado de los electrodos en los hornos de arco electrico.
RU1824566C (ru) Устройство дл измерени концентрации газа
RU2108060C1 (ru) Устройство для измерения электрической проводимости кожи

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties