FR2782802B1 - METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT - Google Patents

METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT

Info

Publication number
FR2782802B1
FR2782802B1 FR9810773A FR9810773A FR2782802B1 FR 2782802 B1 FR2782802 B1 FR 2782802B1 FR 9810773 A FR9810773 A FR 9810773A FR 9810773 A FR9810773 A FR 9810773A FR 2782802 B1 FR2782802 B1 FR 2782802B1
Authority
FR
France
Prior art keywords
conformity
controlling
liquid product
conductive liquid
conductive
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
Application number
FR9810773A
Other languages
French (fr)
Other versions
FR2782802A1 (en
Inventor
Pascal Coudray
Marie Helene Froger
Mickael Lorgeoux
Christophe Truffaut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR9810773A priority Critical patent/FR2782802B1/en
Priority to US09/383,625 priority patent/US6407557B1/en
Publication of FR2782802A1 publication Critical patent/FR2782802A1/en
Application granted granted Critical
Publication of FR2782802B1 publication Critical patent/FR2782802B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties

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)
  • Ink Jet (AREA)
FR9810773A 1998-08-27 1998-08-27 METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT Expired - Fee Related FR2782802B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9810773A FR2782802B1 (en) 1998-08-27 1998-08-27 METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT
US09/383,625 US6407557B1 (en) 1998-08-27 1999-08-26 Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810773A FR2782802B1 (en) 1998-08-27 1998-08-27 METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT

Publications (2)

Publication Number Publication Date
FR2782802A1 FR2782802A1 (en) 2000-03-03
FR2782802B1 true FR2782802B1 (en) 2000-11-10

Family

ID=9529923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810773A Expired - Fee Related FR2782802B1 (en) 1998-08-27 1998-08-27 METHOD AND DEVICE FOR CONTROLLING THE CONFORMITY OF A CONDUCTIVE LIQUID PRODUCT

Country Status (1)

Country Link
FR (1) FR2782802B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7071684B2 (en) 2003-07-25 2006-07-04 Red Ko Volodymyr Method of non-contact measuring electrical conductivity of electrolytes with using primary measuring transformer
DE102011053407A1 (en) * 2011-09-08 2013-03-14 Beko Technologies Gmbh level monitoring

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944512A1 (en) * 1979-11-03 1981-05-14 Pelikan Ag, 3000 Hannover INK TANK WITH CAPACITIVE LEVEL INDICATOR
DK175085A (en) * 1984-04-19 1985-10-20 Tongaat Hulett Group Limited T PROCEDURE AND APPARATUS FOR MONITORING THE SUGAR SUCCESS (MASSECUITE) IN SUGAR Crystallization
DE3709665C2 (en) * 1987-03-24 1998-01-15 Heiner Kastl Method for analyzing substances and device for carrying out the same
DE4027657C1 (en) * 1990-08-31 1991-11-21 Siemens Ag, 8000 Muenchen, De Ink composition monitor for printing machine reservoir - has evaluator comparing detected dielectric value with stipulated for warning and/or shut=off
US5521515A (en) * 1995-02-17 1996-05-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Frequency scanning capaciflector for capacitively determining the material properties
FR2759164A1 (en) * 1997-01-31 1998-08-07 Canon Kk METHOD AND DEVICE FOR DETERMINING THE QUANTITY OF PRODUCT PRESENT IN A TANK, PRODUCT TANK AND ELECTRIC SIGNAL PROCESSING DEVICE FOR SUCH A DETERMINATION DEVICE

Also Published As

Publication number Publication date
FR2782802A1 (en) 2000-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140430