DE69918850D1 - Kapazitiver messwertgeber - Google Patents
Kapazitiver messwertgeberInfo
- Publication number
- DE69918850D1 DE69918850D1 DE69918850T DE69918850T DE69918850D1 DE 69918850 D1 DE69918850 D1 DE 69918850D1 DE 69918850 T DE69918850 T DE 69918850T DE 69918850 T DE69918850 T DE 69918850T DE 69918850 D1 DE69918850 D1 DE 69918850D1
- Authority
- DE
- Germany
- Prior art keywords
- means adapted
- capacitive sensor
- probe
- controlled
- permittivity
- 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
Links
Classifications
-
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9813329 | 1998-10-23 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE69918850D1 true DE69918850D1 (de) | 2004-08-26 |
DE69918850T2 DE69918850T2 (de) | 2005-08-11 |
Family
ID=9531929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69918850T Expired - Fee Related DE69918850T2 (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 (48)
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 |
EP1336082B1 (de) * | 2000-11-23 | 2008-07-30 | Hitachi Computer Products (Europe) S.A.S. | Kapazitiver messwertgeber |
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 |
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 |
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 |
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 |
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 |
NZ562757A (en) * | 2005-04-27 | 2011-03-31 | Roho Inc | Proximity sensor |
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 |
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 |
DE602006010671D1 (de) * | 2006-05-17 | 2010-01-07 | Hitachi Comp Products Europ S | Verfahren zur Ermittlung der Morphologie eines Insassen in einem Fahrzeugsitz mit kapazitiven Sensoren |
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 |
RU2559695C2 (ru) * | 2013-05-29 | 2015-08-10 | Шепеленко Виталий Борисович | Электронный индикатор |
RU2559700C2 (ru) * | 2013-05-29 | 2015-08-10 | Шепеленко Виталий Борисович | Способ контроля доступа к объекту и устройство для его реализации |
RU2559696C2 (ru) * | 2013-05-29 | 2015-08-10 | Шепеленко Виталий Борисович | Электронный индикатор и способ его применения |
JP6526687B2 (ja) | 2014-01-29 | 2019-06-05 | ロホ、インコーポレイテッド | クッション沈み込みセンサ |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580074A (en) * | 1969-05-23 | 1971-05-25 | Trans Sonics Inc | Temperature-compensated liquid quantity gage |
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 |
DE4312432A1 (de) * | 1993-04-17 | 1994-10-20 | Deutsche Aerospace | Verfahren zur Messung von Flüssigkeitspegeln, Flüssigkeitsständen und Durchflußraten bei niederkonzentrierten Elektrolyten |
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 |
-
1998
- 1998-10-23 FR FR9813329A patent/FR2785046B1/fr not_active Expired - Fee Related
-
1999
- 1999-10-21 AU AU62093/99A patent/AU755548B2/en not_active Ceased
- 1999-10-21 EP EP99949088A patent/EP1123489B1/de not_active Expired - Lifetime
- 1999-10-21 DE DE69918850T patent/DE69918850T2/de not_active Expired - Fee Related
- 1999-10-21 JP JP2000578625A patent/JP2002528711A/ja active Pending
- 1999-10-21 BR BR9914759-9A patent/BR9914759A/pt not_active IP Right Cessation
- 1999-10-21 US US09/830,318 patent/US6545603B1/en not_active Expired - Fee Related
- 1999-10-21 CA CA002347988A patent/CA2347988A1/fr not_active Abandoned
- 1999-10-21 KR KR1020017005065A patent/KR100605285B1/ko not_active IP Right Cessation
- 1999-10-21 RU RU2001113742/28A patent/RU2220404C2/ru not_active IP Right Cessation
- 1999-10-21 CN CNB998135240A patent/CN1210546C/zh not_active Expired - Fee Related
- 1999-10-21 AT AT99949088T patent/ATE271688T1/de not_active IP Right Cessation
- 1999-10-21 WO PCT/FR1999/002561 patent/WO2000025098A2/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ATE271688T1 (de) | 2004-08-15 |
DE69918850T2 (de) | 2005-08-11 |
WO2000025098A3 (fr) | 2000-10-12 |
KR20010099739A (ko) | 2001-11-09 |
AU755548B2 (en) | 2002-12-12 |
JP2002528711A (ja) | 2002-09-03 |
AU6209399A (en) | 2000-05-15 |
CN1210546C (zh) | 2005-07-13 |
RU2220404C2 (ru) | 2003-12-27 |
KR100605285B1 (ko) | 2006-07-28 |
EP1123489B1 (de) | 2004-07-21 |
FR2785046B1 (fr) | 2001-01-26 |
EP1123489A2 (de) | 2001-08-16 |
CN1326544A (zh) | 2001-12-12 |
FR2785046A1 (fr) | 2000-04-28 |
BR9914759A (pt) | 2001-07-10 |
WO2000025098A2 (fr) | 2000-05-04 |
CA2347988A1 (fr) | 2000-05-04 |
US6545603B1 (en) | 2003-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |