PL1862806T3 - Sposób i urządzenie do pomiaru pojemności elektrycznej elementu pojemnościowego - Google Patents

Sposób i urządzenie do pomiaru pojemności elektrycznej elementu pojemnościowego

Info

Publication number
PL1862806T3
PL1862806T3 PL06114827T PL06114827T PL1862806T3 PL 1862806 T3 PL1862806 T3 PL 1862806T3 PL 06114827 T PL06114827 T PL 06114827T PL 06114827 T PL06114827 T PL 06114827T PL 1862806 T3 PL1862806 T3 PL 1862806T3
Authority
PL
Poland
Prior art keywords
capacitance
measuring
capacitive component
capacitive
component
Prior art date
Application number
PL06114827T
Other languages
English (en)
Inventor
Andrei Uhov
Original Assignee
Electrolux Home Products Corp Nv
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 Electrolux Home Products Corp Nv filed Critical Electrolux Home Products Corp Nv
Publication of PL1862806T3 publication Critical patent/PL1862806T3/pl

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
PL06114827T 2006-06-01 2006-06-01 Sposób i urządzenie do pomiaru pojemności elektrycznej elementu pojemnościowego PL1862806T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06114827.6A EP1862806B1 (en) 2006-06-01 2006-06-01 Method and device for measuring the capacitance of a capacitive component

Publications (1)

Publication Number Publication Date
PL1862806T3 true PL1862806T3 (pl) 2018-01-31

Family

ID=36616948

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06114827T PL1862806T3 (pl) 2006-06-01 2006-06-01 Sposób i urządzenie do pomiaru pojemności elektrycznej elementu pojemnościowego

Country Status (8)

Country Link
US (1) US8030950B2 (pl)
EP (1) EP1862806B1 (pl)
KR (1) KR101398151B1 (pl)
CN (1) CN101490567B (pl)
AU (1) AU2007267356B2 (pl)
PL (1) PL1862806T3 (pl)
RU (1) RU2439593C2 (pl)
WO (1) WO2007137786A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008003802A1 (de) * 2008-01-10 2009-07-16 Robert Bosch Gmbh Kapazitiver Füllstandsensor und Verfahren zum Schätzen eines Füllstandes
TWI381173B (zh) * 2008-10-29 2013-01-01 Raydium Semiconductor Corp 電容量測電路及其電容量測方法
DE102009017011A1 (de) * 2009-04-14 2010-10-28 Balluff Gmbh Schaltungsanordnung zur Bestimmung einer Messkapazität
AU2010203289B2 (en) * 2009-08-21 2015-04-09 Aktiebolaget Electrolux An Egg Sensor
US8878797B2 (en) 2011-02-25 2014-11-04 Maxim Integrated Products, Inc. Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal
US9086439B2 (en) 2011-02-25 2015-07-21 Maxim Integrated Products, Inc. Circuits, devices and methods having pipelined capacitance sensing
US8860432B2 (en) 2011-02-25 2014-10-14 Maxim Integrated Products, Inc. Background noise measurement and frequency selection in touch panel sensor systems
US9907908B2 (en) 2011-03-08 2018-03-06 Baxter International Inc. Non-invasive radio frequency medical fluid level and volume detection system and method
SE537311C2 (sv) 2011-11-16 2015-04-07 Observe Medical Aps Anording och metod för detektering av en mätkammares ytdegenerering under mätning av urinproduktion
US20150122015A1 (en) * 2012-06-14 2015-05-07 Koninklijke Philips N.V. Capacitive level sensor
CN104296786B (zh) * 2014-09-30 2017-01-11 四川泛华航空仪表电器有限公司 数字电桥电容测量模块
CN105527501B (zh) * 2015-12-08 2019-04-05 中国电子科技集团公司第四十八研究所 一种微小电容测量方法
US10317443B2 (en) 2017-05-24 2019-06-11 Elmos Semiconductor Ag Integrated capacitance measurement
WO2018215615A1 (de) * 2017-05-24 2018-11-29 Elmos Semiconductor Aktiengesellschaft Vorrichtung und verfahren zur vermessung einer messkapazität
CN108435601A (zh) * 2018-05-31 2018-08-24 上海工程技术大学 一种依据电容值误差对电容器进行分级分类的方法和装置
CN111044116A (zh) * 2019-12-31 2020-04-21 浙江微兰环境科技有限公司 一种电容式液体定量检测设备
RU2740102C1 (ru) * 2020-07-06 2021-01-11 Александр Александрович Рабочий Способ определения ёмкости ёмкостного сенсора и устройство для его осуществления

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065715A (en) * 1975-12-18 1977-12-27 General Motors Corporation Pulse duration modulated signal transducer
CH610658A5 (en) 1977-03-11 1979-04-30 Helios Ag Method and device for monitoring or measuring a level
GB1601338A (en) * 1977-03-14 1981-10-28 Huddart R Measuring apparatus using parameter dependant capacitance
DE2824144C2 (de) * 1978-06-02 1983-12-08 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zur kapazitiven Niveauhöhenmessung von Flüssigkeiten oder Feststoffen
US4444051A (en) * 1981-03-18 1984-04-24 Nissan Motor Company, Limited Electronic liquid level gauge
US4589077A (en) * 1983-07-27 1986-05-13 Southwest Pump Company Liquid level and volume measuring method and apparatus
US4642555A (en) 1985-01-31 1987-02-10 Sperry Corporation Differential capacitance detector
US4763063A (en) * 1985-07-26 1988-08-09 Allied-Signal Inc. Compact digital pressure sensor circuitry
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
JP3378722B2 (ja) * 1996-03-11 2003-02-17 セイコープレシジョン株式会社 静電容量型センサ
JPH10246647A (ja) * 1997-03-04 1998-09-14 Fuji Electric Co Ltd 静電容量型センサ
CN1202624A (zh) * 1997-06-13 1998-12-23 巫锦洞 利用延迟累加方式侦测微小静电容变动量的方法及其电路
DE29916989U1 (de) * 1999-09-21 2000-04-13 Chejfez, Michail, 10625 Berlin Schaltung zur Messung des Feuchtigkeitsgehaltes von flüssigen Erdölprodukten durch Untersuchung der Kapazität
US6529017B2 (en) * 2000-04-14 2003-03-04 Robertshaw Controls Company Capacitance level measurement circuit and system
DE10023850B4 (de) 2000-05-16 2005-02-10 Alfred Haupt Kapazitives Meßsystem mit automatischer Kompensation der Kabellänge und des kabelbedingten Temperaturfehlers bei einer kontinuierlichen kapazitiven Füllstandsmessung

Also Published As

Publication number Publication date
CN101490567A (zh) 2009-07-22
WO2007137786A1 (en) 2007-12-06
US8030950B2 (en) 2011-10-04
KR101398151B1 (ko) 2014-05-27
US20090235738A1 (en) 2009-09-24
EP1862806B1 (en) 2017-08-09
RU2008152051A (ru) 2010-07-20
EP1862806A1 (en) 2007-12-05
RU2439593C2 (ru) 2012-01-10
KR20090027648A (ko) 2009-03-17
CN101490567B (zh) 2011-09-07
AU2007267356A1 (en) 2007-12-06
AU2007267356B2 (en) 2011-07-28

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