PL358634A1 - Sposób i układ elektroniczny do wykrywania obecności środowiska przewodzącego lub dielektrycznego oprzenikalności dielektrycznej większej od powietrza - Google Patents
Sposób i układ elektroniczny do wykrywania obecności środowiska przewodzącego lub dielektrycznego oprzenikalności dielektrycznej większej od powietrzaInfo
- Publication number
- PL358634A1 PL358634A1 PL03358634A PL35863403A PL358634A1 PL 358634 A1 PL358634 A1 PL 358634A1 PL 03358634 A PL03358634 A PL 03358634A PL 35863403 A PL35863403 A PL 35863403A PL 358634 A1 PL358634 A1 PL 358634A1
- Authority
- PL
- Poland
- Prior art keywords
- permittivity
- better
- air
- electronic system
- system designed
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Elimination Of Static Electricity (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL358634A PL204266B1 (pl) | 2003-02-07 | 2003-02-07 | Sposób i układ elektroniczny do wykrywania obecności środowiska przewodzącego lub dielektrycznego o przenikalności dielektrycznej większej od powietrza |
CNB2004800037335A CN100455998C (zh) | 2003-02-07 | 2004-01-21 | 检测介电常数高于空气的导电或介电环境的电子方法、系统 |
PCT/PL2004/000003 WO2004070774A2 (en) | 2003-02-07 | 2004-01-21 | Capacitive level detector |
RU2005128308/28A RU2304285C2 (ru) | 2003-02-07 | 2004-01-21 | Способ и система электронного обнаружения проводящей или диэлектрической среды с диэлектрической постоянной выше, чем диэлектрическая постоянная воздуха |
US10/545,129 US7401513B2 (en) | 2003-02-07 | 2004-01-21 | Electronic method and system for detection of conducting or dielectric medium with dielectric constant higher than that of air |
CA2515162A CA2515162C (en) | 2003-02-07 | 2004-01-21 | Electronic method and system for detection of conducting or dielectric environment with dielectric constant higher than that of air |
EP04703956A EP1629521A2 (en) | 2003-02-07 | 2004-01-21 | Capacitive level detector |
NO20054019A NO20054019L (no) | 2003-02-07 | 2005-08-30 | Elektronisk fremgangsmate og system for detektering av ledende eller dielektriske omgivelser med en dielektrisk konstant som er hoyere enn luftens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL358634A PL204266B1 (pl) | 2003-02-07 | 2003-02-07 | Sposób i układ elektroniczny do wykrywania obecności środowiska przewodzącego lub dielektrycznego o przenikalności dielektrycznej większej od powietrza |
Publications (2)
Publication Number | Publication Date |
---|---|
PL358634A1 true PL358634A1 (pl) | 2004-08-09 |
PL204266B1 PL204266B1 (pl) | 2009-12-31 |
Family
ID=32845209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL358634A PL204266B1 (pl) | 2003-02-07 | 2003-02-07 | Sposób i układ elektroniczny do wykrywania obecności środowiska przewodzącego lub dielektrycznego o przenikalności dielektrycznej większej od powietrza |
Country Status (8)
Country | Link |
---|---|
US (1) | US7401513B2 (pl) |
EP (1) | EP1629521A2 (pl) |
CN (1) | CN100455998C (pl) |
CA (1) | CA2515162C (pl) |
NO (1) | NO20054019L (pl) |
PL (1) | PL204266B1 (pl) |
RU (1) | RU2304285C2 (pl) |
WO (1) | WO2004070774A2 (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006044782A2 (en) * | 2004-10-14 | 2006-04-27 | Bunn-O-Matic Corporation | Fluid level measuring device for a beverage dispenser |
DE102007059709B4 (de) * | 2006-12-10 | 2014-07-10 | Ifm Electronic Gmbh | Kapazitiver Sensor |
TW201038927A (en) * | 2009-04-21 | 2010-11-01 | Young Bright Technology Corp | Liquid measure system and method thereof |
GB201015009D0 (en) | 2010-09-09 | 2010-10-20 | Randox Lab Ltd | Capacitive liquid level sensor |
RU2538411C2 (ru) * | 2013-04-09 | 2015-01-10 | Михаил Михайлович РУМЯНЦЕВ | Устройство для измерения уровня жидких масел, находящихся в непрозрачных емкостях |
DE102014107927A1 (de) * | 2014-06-05 | 2015-12-17 | Endress + Hauser Gmbh + Co. Kg | Verfahren und Vorrichtung zur Überwachung des Füllstandes eines Mediums in einem Behälter |
WO2018204720A1 (en) * | 2017-05-03 | 2018-11-08 | Nypro Inc. | Apparatus, system, and method of providing a liquid level monitor |
DE102017223855A1 (de) * | 2017-12-28 | 2019-07-04 | Kautex Textron Gmbh & Co. Kg | Betriebsflüssigkeitsbehälter mit integriertem System zur Erfassung des Füllstandes |
WO2019213515A1 (en) | 2018-05-03 | 2019-11-07 | Nypro Inc. | Apparatus, system, and method of providing a content level monitor |
WO2019213564A1 (en) | 2018-05-03 | 2019-11-07 | Nypro Inc. | Apparatus, system, and method of providing a solids level monitor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001676A (en) * | 1975-08-27 | 1977-01-04 | General Motors Corporation | Solid-state threshold detector |
GB2090415A (en) * | 1980-12-30 | 1982-07-07 | Haynes Joel Erwin | Liquid level meter |
FR2538542B1 (fr) * | 1982-12-28 | 1985-12-13 | Feuillee Michel | Dispositif de mesure a capteur capacitif ou resistif et a sortie numerique pour mesures de grandeurs physiques |
US4806847A (en) * | 1986-12-09 | 1989-02-21 | Caterpillar Inc. | Dielectric liquid level sensor and method |
US4963729A (en) * | 1989-03-03 | 1990-10-16 | Simmonds Precision Products, Inc. | Optically powered sensor system with improved signal conditioning |
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 |
US5613398A (en) * | 1994-01-24 | 1997-03-25 | Chrysler Corporation | Smart fuel tank module |
-
2003
- 2003-02-07 PL PL358634A patent/PL204266B1/pl not_active IP Right Cessation
-
2004
- 2004-01-21 CN CNB2004800037335A patent/CN100455998C/zh not_active Expired - Fee Related
- 2004-01-21 CA CA2515162A patent/CA2515162C/en not_active Expired - Fee Related
- 2004-01-21 EP EP04703956A patent/EP1629521A2/en not_active Withdrawn
- 2004-01-21 WO PCT/PL2004/000003 patent/WO2004070774A2/en active Application Filing
- 2004-01-21 US US10/545,129 patent/US7401513B2/en not_active Expired - Fee Related
- 2004-01-21 RU RU2005128308/28A patent/RU2304285C2/ru not_active IP Right Cessation
-
2005
- 2005-08-30 NO NO20054019A patent/NO20054019L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN100455998C (zh) | 2009-01-28 |
RU2005128308A (ru) | 2006-01-27 |
NO20054019L (no) | 2005-08-30 |
CA2515162C (en) | 2010-01-26 |
EP1629521A2 (en) | 2006-03-01 |
US7401513B2 (en) | 2008-07-22 |
RU2304285C2 (ru) | 2007-08-10 |
PL204266B1 (pl) | 2009-12-31 |
US20060106547A1 (en) | 2006-05-18 |
WO2004070774A3 (en) | 2006-02-02 |
WO2004070774A2 (en) | 2004-08-19 |
CA2515162A1 (en) | 2004-08-19 |
CN1774619A (zh) | 2006-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Decisions on the lapse of the protection rights |
Effective date: 20100207 |