FR2863700B1 - ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR - Google Patents

ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR

Info

Publication number
FR2863700B1
FR2863700B1 FR0314539A FR0314539A FR2863700B1 FR 2863700 B1 FR2863700 B1 FR 2863700B1 FR 0314539 A FR0314539 A FR 0314539A FR 0314539 A FR0314539 A FR 0314539A FR 2863700 B1 FR2863700 B1 FR 2863700B1
Authority
FR
France
Prior art keywords
target
electronic device
inductive sensor
measuring distance
remote inductive
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 - Lifetime
Application number
FR0314539A
Other languages
French (fr)
Other versions
FR2863700A1 (en
Inventor
Pierre Giroud
Denis Flandin
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.)
Crouzet Automatismes SAS
Original Assignee
Crouzet Automatismes SAS
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 Crouzet Automatismes SAS filed Critical Crouzet Automatismes SAS
Priority to FR0314539A priority Critical patent/FR2863700B1/en
Publication of FR2863700A1 publication Critical patent/FR2863700A1/en
Application granted granted Critical
Publication of FR2863700B1 publication Critical patent/FR2863700B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
FR0314539A 2003-12-11 2003-12-11 ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR Expired - Lifetime FR2863700B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0314539A FR2863700B1 (en) 2003-12-11 2003-12-11 ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0314539A FR2863700B1 (en) 2003-12-11 2003-12-11 ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR

Publications (2)

Publication Number Publication Date
FR2863700A1 FR2863700A1 (en) 2005-06-17
FR2863700B1 true FR2863700B1 (en) 2006-02-24

Family

ID=34610585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0314539A Expired - Lifetime FR2863700B1 (en) 2003-12-11 2003-12-11 ELECTRONIC DEVICE FOR MEASURING DISTANCE BETWEEN A TARGET AND A REMOTE INDUCTIVE SENSOR

Country Status (1)

Country Link
FR (1) FR2863700B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101561243B (en) * 2009-05-25 2011-01-26 济南铁路天龙高新技术开发有限公司 Frequency-modulation variable area eddy current displacement sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080156A (en) * 1973-11-14 1975-06-30
SE401901B (en) * 1976-05-20 1978-06-05 Karlen Rune Ulrik DEVICE FOR INDUCTIVE DETECTION OF CHANGES IN RELATIVE MODE BETWEEN AN OBJECT OF MAGNETIC FLOOD EFFECTIVE MATERIAL AND A FERROMAGNETIC, FROM THE OBJECT SEPARATED
FR2549596B1 (en) * 1983-07-20 1987-09-18 Europ Propulsion DISPLACEMENT MEASUREMENT METHOD AND SENSOR
JPS63316515A (en) * 1987-06-19 1988-12-23 Nec Corp Proximity sensor
US6924641B1 (en) * 2000-05-19 2005-08-02 Applied Materials, Inc. Method and apparatus for monitoring a metal layer during chemical mechanical polishing

Also Published As

Publication number Publication date
FR2863700A1 (en) 2005-06-17

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