FR2262808A1 - - Google Patents
Info
- Publication number
- FR2262808A1 FR2262808A1 FR7502406A FR7502406A FR2262808A1 FR 2262808 A1 FR2262808 A1 FR 2262808A1 FR 7502406 A FR7502406 A FR 7502406A FR 7502406 A FR7502406 A FR 7502406A FR 2262808 A1 FR2262808 A1 FR 2262808A1
- Authority
- FR
- France
- 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.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US446993A US3924175A (en) | 1974-02-28 | 1974-02-28 | D.C. system for conductivity measurements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262808A1 true FR2262808A1 (US20110232667A1-20110929-C00004.png) | 1975-09-26 |
| FR2262808B1 FR2262808B1 (US20110232667A1-20110929-C00004.png) | 1981-03-27 |
Family
ID=23774579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7502406A Expired FR2262808B1 (US20110232667A1-20110929-C00004.png) | 1974-02-28 | 1975-01-27 |
Country Status (9)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028618A (en) * | 1976-01-09 | 1977-06-07 | Teass Jr Horace A | Circuit for monitoring the conductivity of a solution |
| US4045725A (en) * | 1976-03-08 | 1977-08-30 | Bell Telephone Laboratories, Incorporated | Rotating asymmetric electrode for measuring characteristics of electrochemical cells |
| US4426621A (en) | 1981-06-29 | 1984-01-17 | International Business Machines Corporation | Detection circuitry for electrochemical analysis |
| US4488939A (en) * | 1983-01-28 | 1984-12-18 | Westinghouse Electric Corp. | Vapor corrosion rate monitoring method and apparatus |
| US4682113A (en) * | 1985-12-03 | 1987-07-21 | Tbi | Pure water conductivity sensor |
| US4686190A (en) * | 1986-02-19 | 1987-08-11 | The Research Foundation Of State University Of New York | Device useful for growing and/or testing biological materials |
| US4751466A (en) * | 1987-01-20 | 1988-06-14 | Ford Motor Company | Instrument for on-line measurement of the absolute electrical conductivity of a liquid |
| US4937699A (en) * | 1988-03-23 | 1990-06-26 | Illinois Tool Works, Inc. | Frequency dependent fuse for a telephone circuit or the like |
| US5266899A (en) * | 1992-01-31 | 1993-11-30 | Akzo N.V. | Salt analyzer switchably capable of employing contact and non-contact conductivity probes |
| DE4307379C1 (de) * | 1993-03-09 | 1994-07-07 | Gsf Forschungszentrum Umwelt | Sensor und Verfahren zur Erfassung der elektrischen Leitfähigkeit |
| US5630919A (en) * | 1993-08-06 | 1997-05-20 | Chang; On K. | Electrode for conductivity cells comprising high surface area metal foil |
| DE19704494C2 (de) * | 1997-02-07 | 2001-12-13 | Rossendorf Forschzent | Anordnung zur Messung der elektrischen Leitfähigkeit mittels Sonden sowie zur Sonden-Funktionskontrolle |
| DE19706510C1 (de) * | 1997-02-19 | 1998-06-10 | Peter Prof Dr Ing Schiesl | Elektrodenbaugruppe für ein Korrosionsmeßsystem zum Feststellen von Korrosion von in einem Bauteil aus einem ionenleitendem Baustoff, insbesondere Beton, eingebettetem Metall |
| US5872454A (en) * | 1997-10-24 | 1999-02-16 | Orion Research, Inc. | Calibration procedure that improves accuracy of electrolytic conductivity measurement systems |
| JP2000088691A (ja) * | 1998-09-09 | 2000-03-31 | Nishimatsu Constr Co Ltd | 漏水測定装置及び漏水測定方法 |
| US6411110B1 (en) * | 1999-08-17 | 2002-06-25 | Micron Technology, Inc. | Apparatuses and methods for determining if protective coatings on semiconductor substrate holding devices have been compromised |
| NL1016633C2 (nl) * | 2000-11-17 | 2002-05-22 | Martil Instr B V | Werkwijze en inrichting voor het bepalen van ten minste en eigenschap van een biologische vloeistof. |
| US6683463B2 (en) * | 2001-03-27 | 2004-01-27 | Southwest Research Institute | Sensor array for electrochemical corrosion monitoring |
| US6501286B1 (en) | 2001-08-27 | 2002-12-31 | S. C. Johnson & Son, Inc. | Multiple reference electrode array for measuring open circuit potentials in artificial crevices |
| US7078909B2 (en) * | 2003-12-12 | 2006-07-18 | Rosemount Analytical Inc. | Flow-through conductivity sensor |
| US7309414B2 (en) * | 2004-04-09 | 2007-12-18 | Southwest Research Institute | Method for measuring localized corrosion rate with a multi-electrode array sensor |
| JP4644677B2 (ja) * | 2004-09-06 | 2011-03-02 | イノベーティブ・デザイン＆テクノロジー株式会社 | 冷却水循環装置 |
| EP1949095A2 (de) * | 2005-11-17 | 2008-07-30 | BTG Instruments GmbH | Vorrichtung zur messung eines strömungspotentials an einer feststoffe enthaltenden flüssigkeit |
| CN100343659C (zh) * | 2005-12-14 | 2007-10-17 | 重庆大学 | 鲜肉变质的检测装置 |
| US9006738B2 (en) * | 2008-08-25 | 2015-04-14 | Nxp, B.V. | Reducing capacitive charging in electronic devices |
| JP5795983B2 (ja) | 2012-03-27 | 2015-10-14 | 株式会社Ｓｃｒｅｅｎホールディングス | 基板処理装置 |
| DE102016119508A1 (de) | 2016-10-13 | 2018-04-19 | Krohne Messtechnik Gmbh | Leitfähigkeitssensor und Verfahren zur Bestimmung der elektrischen Leitfähigkeit eines flüssigen Mediums |
| US12018997B2 (en) * | 2018-04-11 | 2024-06-25 | Eximis Surgical, Inc. | Tissue specimen removal device, system and method |
| DE102018125789A1 (de) * | 2018-10-17 | 2020-04-23 | Krohne Messtechnik Gmbh | Leitfähigkeitssensor und Verfahren zur Herstellung eines Leitfähigkeitssensors |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2004569A (en) * | 1926-05-14 | 1935-06-11 | Nat Aniline & Chem Co Inc | Electrometric determinations |
| US2832734A (en) * | 1952-02-14 | 1958-04-29 | Leeds & Northrup Co | Coulometric systems |
| DE1238567B (de) * | 1963-04-09 | 1967-04-13 | Siemens Ag | Leitfaehigkeitsmessschaltung |
| US3406101A (en) * | 1963-12-23 | 1968-10-15 | Petrolite Corp | Method and apparatus for determining corrosion rate |
| US3474330A (en) * | 1967-07-14 | 1969-10-21 | Canadian Patents Dev | Conductivity measuring apparatus with means for comparing sampled and reference voltages |
| US3566233A (en) * | 1968-10-21 | 1971-02-23 | Hoffmann La Roche | Method and apparatus for measuring impedance of a conducting medium with a calibrated probe |
| US3717566A (en) * | 1971-11-11 | 1973-02-20 | Petrolite Corp | Corrosion ratemeter |
-
1974
- 1974-02-28 US US446993A patent/US3924175A/en not_active Expired - Lifetime
- 1974-12-31 GB GB5619974A patent/GB1463880A/en not_active Expired
- 1974-12-31 CA CA217,187A patent/CA1011815A/en not_active Expired
-
1975
- 1975-01-17 DE DE2501812A patent/DE2501812C2/de not_active Expired
- 1975-01-27 FR FR7502406A patent/FR2262808B1/fr not_active Expired
- 1975-01-27 BE BE1006424A patent/BE824796A/xx not_active IP Right Cessation
- 1975-01-28 JP JP50011836A patent/JPS50120894A/ja active Pending
- 1975-01-28 IT IT47867/75A patent/IT1026484B/it active
- 1975-01-28 NL NLAANVRAGE7501004,A patent/NL169785C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1026484B (it) | 1978-09-20 |
| FR2262808B1 (US20110232667A1-20110929-C00004.png) | 1981-03-27 |
| NL169785C (nl) | 1982-08-16 |
| BE824796A (fr) | 1975-07-28 |
| DE2501812C2 (de) | 1983-01-05 |
| CA1011815A (en) | 1977-06-07 |
| JPS50120894A (US20110232667A1-20110929-C00004.png) | 1975-09-22 |
| US3924175A (en) | 1975-12-02 |
| NL7501004A (nl) | 1975-09-01 |
| DE2501812A1 (de) | 1975-09-04 |
| GB1463880A (en) | 1977-02-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |