DE69308483D1 - Leitfähigkeitsmesswertaufnehmer - Google Patents
LeitfähigkeitsmesswertaufnehmerInfo
- Publication number
- DE69308483D1 DE69308483D1 DE69308483T DE69308483T DE69308483D1 DE 69308483 D1 DE69308483 D1 DE 69308483D1 DE 69308483 T DE69308483 T DE 69308483T DE 69308483 T DE69308483 T DE 69308483T DE 69308483 D1 DE69308483 D1 DE 69308483D1
- Authority
- DE
- Germany
- Prior art keywords
- conductivity sensor
- conductivity
- sensor
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
- G01N27/07—Construction of measuring vessels; Electrodes therefor
-
- 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
- G01R27/22—Measuring resistance of fluids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/977,389 US5287060A (en) | 1992-11-17 | 1992-11-17 | In-tank conductivity sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69308483D1 true DE69308483D1 (de) | 1997-04-10 |
DE69308483T2 DE69308483T2 (de) | 1997-06-12 |
Family
ID=25525095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69308483T Expired - Fee Related DE69308483T2 (de) | 1992-11-17 | 1993-11-16 | Leitfähigkeitsmesswertaufnehmer |
Country Status (4)
Country | Link |
---|---|
US (1) | US5287060A (de) |
EP (1) | EP0598381B1 (de) |
JP (1) | JPH06213847A (de) |
DE (1) | DE69308483T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5739692A (en) * | 1995-11-08 | 1998-04-14 | E. I. Du Pont De Nemours And Company | Device for monitoring voltage and amperage on an article being passed through an electrocoating bath |
US6264806B1 (en) | 1999-10-07 | 2001-07-24 | Technic Inc. | Plating fluid replenishment system and method |
US6573734B2 (en) | 2001-05-08 | 2003-06-03 | The Board Of Trustees Of The University Of Illinois | Integrated thin film liquid conductivity sensor |
US20030127334A1 (en) * | 2002-01-08 | 2003-07-10 | Applied Materials, Inc. | Method for determining a concentration of conductive species in an aqueous system |
US7372005B2 (en) * | 2004-09-27 | 2008-05-13 | Aos Holding Company | Water storage device having a powered anode |
US20090061367A1 (en) | 2007-08-28 | 2009-03-05 | Andrew Robert Caves | Appliance having a safety string |
US10935896B2 (en) | 2016-07-25 | 2021-03-02 | Applied Materials, Inc. | Cleaning solution mixing system with ultra-dilute cleaning solution and method of operation thereof |
WO2018110219A1 (ja) * | 2016-12-12 | 2018-06-21 | 株式会社村田製作所 | Ecセンサおよびそれを用いた圃場管理システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2760152A (en) * | 1953-08-19 | 1956-08-21 | Ionics | Indicator for the demineralization of water |
FR1289161A (fr) * | 1961-05-10 | 1962-03-30 | Borg Warner | Pince motorisée |
US3376501A (en) * | 1966-12-09 | 1968-04-02 | Varian Associates | Cell for determining the conductivity of liquids entrained in porous media |
US3996509A (en) * | 1975-08-12 | 1976-12-07 | Aluminum Company Of America | Conductivity dip cell |
US4087743A (en) * | 1976-07-21 | 1978-05-02 | The United States Of America As Represented By The Secretary Of The Navy | Fog-water conductivity measuring device |
US4803869A (en) * | 1987-05-22 | 1989-02-14 | Board Of Trustees, University Of Illinois | Flow-through analytical measurement apparatus and method |
FR2633048B1 (fr) * | 1988-06-15 | 1990-11-09 | Technicatome | Procede d'etalonnage automatique en ligne d'un capteur de mesure de la concentration d'une espece electrochimique dissoute en phase liquide |
US4871427A (en) * | 1988-06-24 | 1989-10-03 | United States Of America As Represented By The Secretary Of The Air Force | Ion detection using a differential resistance measurement of an ion exchange membrane |
-
1992
- 1992-11-17 US US07/977,389 patent/US5287060A/en not_active Expired - Fee Related
-
1993
- 1993-11-16 DE DE69308483T patent/DE69308483T2/de not_active Expired - Fee Related
- 1993-11-16 EP EP93118489A patent/EP0598381B1/de not_active Expired - Lifetime
- 1993-11-17 JP JP5288516A patent/JPH06213847A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0598381A1 (de) | 1994-05-25 |
JPH06213847A (ja) | 1994-08-05 |
US5287060A (en) | 1994-02-15 |
EP0598381B1 (de) | 1997-03-05 |
DE69308483T2 (de) | 1997-06-12 |
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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 | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TECHNIC, INC., CRANSTON, R.I., US |