JP2000314650A5 - - Google Patents
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- Publication number
- JP2000314650A5 JP2000314650A5 JP1999339796A JP33979699A JP2000314650A5 JP 2000314650 A5 JP2000314650 A5 JP 2000314650A5 JP 1999339796 A JP1999339796 A JP 1999339796A JP 33979699 A JP33979699 A JP 33979699A JP 2000314650 A5 JP2000314650 A5 JP 2000314650A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- gas
- electrode
- electrodes
- detector
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 description 21
- 239000002608 ionic liquid Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US221636 | 1994-03-31 | ||
US09/221,636 US6212956B1 (en) | 1998-12-23 | 1998-12-23 | High output capacitative gas/liquid detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000314650A JP2000314650A (ja) | 2000-11-14 |
JP2000314650A5 true JP2000314650A5 (US07223432-20070529-C00017.png) | 2006-12-21 |
Family
ID=22828654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11339796A Pending JP2000314650A (ja) | 1998-12-23 | 1999-11-30 | 高出力容量型気体/液体検出器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6212956B1 (US07223432-20070529-C00017.png) |
JP (1) | JP2000314650A (US07223432-20070529-C00017.png) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19944331B4 (de) * | 1999-09-15 | 2006-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikrosensoranordnung zur Positionsmessung von Flüssigkeiten in Kapillaren |
JP3883512B2 (ja) * | 2001-04-23 | 2007-02-21 | 三星電子株式会社 | 微細流路の側壁に形成されたmosfetよりなる物質検出用チップ、これを含む物質検出装置、及び物質検出装置を利用した物質検出方法 |
US6927583B2 (en) * | 2001-05-17 | 2005-08-09 | Siemens Vdo Automotive Inc. | Fuel sensor |
US6989649B2 (en) * | 2003-07-09 | 2006-01-24 | A. O. Smith Corporation | Switch assembly, electric machine having the switch assembly, and method of controlling the same |
US7217354B2 (en) * | 2003-08-29 | 2007-05-15 | Ut-Battelle, Llc | Method and apparatus for detection of chemical vapors |
US8540493B2 (en) | 2003-12-08 | 2013-09-24 | Sta-Rite Industries, Llc | Pump control system and method |
DE102004033812B4 (de) * | 2004-07-12 | 2010-01-28 | Endress + Hauser Gmbh + Co. Kg | Druck- oder Differenzdruckaufnehmer |
US8469675B2 (en) | 2004-08-26 | 2013-06-25 | Pentair Water Pool And Spa, Inc. | Priming protection |
US8602745B2 (en) | 2004-08-26 | 2013-12-10 | Pentair Water Pool And Spa, Inc. | Anti-entrapment and anti-dead head function |
US7874808B2 (en) | 2004-08-26 | 2011-01-25 | Pentair Water Pool And Spa, Inc. | Variable speed pumping system and method |
US7686589B2 (en) | 2004-08-26 | 2010-03-30 | Pentair Water Pool And Spa, Inc. | Pumping system with power optimization |
US8019479B2 (en) | 2004-08-26 | 2011-09-13 | Pentair Water Pool And Spa, Inc. | Control algorithm of variable speed pumping system |
US7845913B2 (en) | 2004-08-26 | 2010-12-07 | Pentair Water Pool And Spa, Inc. | Flow control |
US7854597B2 (en) | 2004-08-26 | 2010-12-21 | Pentair Water Pool And Spa, Inc. | Pumping system with two way communication |
US8480373B2 (en) | 2004-08-26 | 2013-07-09 | Pentair Water Pool And Spa, Inc. | Filter loading |
TWI252813B (en) * | 2004-11-10 | 2006-04-11 | Benq Corp | Fluid injector device with sensors and method of manufacturing the same |
AU2009302593B2 (en) | 2008-10-06 | 2015-05-28 | Danfoss Low Power Drives | Method of operating a safety vacuum release system |
US9556874B2 (en) | 2009-06-09 | 2017-01-31 | Pentair Flow Technologies, Llc | Method of controlling a pump and motor |
EP2627998A4 (en) * | 2010-10-15 | 2017-08-23 | Nanyang Technological University | Cavitation sensor |
CA2820887C (en) | 2010-12-08 | 2019-10-22 | Pentair Water Pool And Spa, Inc. | Discharge vacuum relief valve for safety vacuum release system |
ES2640280T3 (es) | 2011-11-01 | 2017-11-02 | Pentair Water Pool And Spa, Inc. | Sistema y método de bloqueo de flujo |
US9885360B2 (en) | 2012-10-25 | 2018-02-06 | Pentair Flow Technologies, Llc | Battery backup sump pump systems and methods |
WO2015089491A1 (en) * | 2013-12-14 | 2015-06-18 | The Regents Of The University Of California | Liquid column-based capacitive sensors |
EP3096338B1 (en) * | 2015-05-21 | 2019-07-24 | Nokia Technologies Oy | An apparatus and method for providing a time varying voltage |
US10369567B2 (en) * | 2015-11-04 | 2019-08-06 | International Business Machines Corporation | Continuous, capacitance-based monitoring of liquid flows in a microfluidic device |
CN107044891A (zh) * | 2016-08-28 | 2017-08-15 | 美国钛晟科技股份有限公司 | 基于离子膜的电容式压力传感器 |
DE102017127145B4 (de) * | 2017-11-17 | 2021-03-04 | BEDIA Motorentechnik GmbH & Co. KG | Vorrichtung und Verfahren zur kapazitiven Messung eines Füllstands eines Füllmediums |
DE102017223853A1 (de) | 2017-12-28 | 2019-07-04 | Kautex Textron Gmbh & Co. Kg | Verfahren zum Bestimmen einer Qulitätseigenschaft einer Betriebsflüssigkeit in einem Betriebsflüssigkeitsbehälter für ein Kraftfahrzeug und Betriebsflüssigkeitsbehälter zum Durchführen des Verfahrens |
JP7190129B2 (ja) * | 2018-10-01 | 2022-12-15 | ヒューグルエレクトロニクス株式会社 | イオン分布可視化装置及びイオン分布可視化システム |
JP7323771B2 (ja) * | 2019-05-31 | 2023-08-09 | 岩崎通信機株式会社 | 対象物検出装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084101A (en) * | 1975-11-13 | 1978-04-11 | Arden Sher | Apparatus for converting radiant energy to electric energy |
US5365783A (en) | 1993-04-30 | 1994-11-22 | Packard Instrument Company, Inc. | Capacitive sensing system and technique |
JPH09139480A (ja) * | 1995-01-27 | 1997-05-27 | Toshiba Corp | 薄膜キャパシタおよびこれを用いた半導体記憶装置 |
-
1998
- 1998-12-23 US US09/221,636 patent/US6212956B1/en not_active Expired - Fee Related
-
1999
- 1999-11-30 JP JP11339796A patent/JP2000314650A/ja active Pending
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