FR2656686B1 - METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE. - Google Patents

METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE.

Info

Publication number
FR2656686B1
FR2656686B1 FR8917415A FR8917415A FR2656686B1 FR 2656686 B1 FR2656686 B1 FR 2656686B1 FR 8917415 A FR8917415 A FR 8917415A FR 8917415 A FR8917415 A FR 8917415A FR 2656686 B1 FR2656686 B1 FR 2656686B1
Authority
FR
France
Prior art keywords
relation
measuring
movement
point
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
FR8917415A
Other languages
French (fr)
Other versions
FR2656686A1 (en
Inventor
Debreuille Pierre-Jean
Chanchole Serge
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.)
DEBREUILLE PIERRE JEAN
Original Assignee
DEBREUILLE PIERRE JEAN
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 DEBREUILLE PIERRE JEAN filed Critical DEBREUILLE PIERRE JEAN
Priority to FR8917415A priority Critical patent/FR2656686B1/en
Publication of FR2656686A1 publication Critical patent/FR2656686A1/en
Application granted granted Critical
Publication of FR2656686B1 publication Critical patent/FR2656686B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/225—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 differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—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 differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core
    • G01D5/2266—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 differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core specially adapted circuits therefor
    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core
    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR8917415A 1989-12-29 1989-12-29 METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE. Expired - Fee Related FR2656686B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8917415A FR2656686B1 (en) 1989-12-29 1989-12-29 METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917415A FR2656686B1 (en) 1989-12-29 1989-12-29 METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE.

Publications (2)

Publication Number Publication Date
FR2656686A1 FR2656686A1 (en) 1991-07-05
FR2656686B1 true FR2656686B1 (en) 1992-04-30

Family

ID=9389126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917415A Expired - Fee Related FR2656686B1 (en) 1989-12-29 1989-12-29 METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE.

Country Status (1)

Country Link
FR (1) FR2656686B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722283B1 (en) * 1994-07-05 1996-09-20 Debreuille Pierre Jean METHOD AND DEVICE FOR MEASURING THE MOVEMENT OF A POINT IN RELATION TO A REFERENCE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100480A (en) * 1976-08-20 1978-07-11 Dataproducts Corporation Position and velocity sensors
DE2940083A1 (en) * 1979-10-03 1981-04-16 Daimler-Benz Ag, 7000 Stuttgart FREQUENCY GENERATOR
JPS5713303A (en) * 1980-06-30 1982-01-23 Hitachi Ltd Device for detecting position
EP0057008A3 (en) * 1981-01-26 1985-01-23 Contis electronische Controlinstrumente GmbH Inductive position transducer
US4560975A (en) * 1982-03-22 1985-12-24 Indata Corporation Method of and apparatus for error compensation in electronic analog sensing systems and the like
US4459856A (en) * 1982-11-10 1984-07-17 Case Western Reserve University CMOS Bridge for capacitive pressure transducers

Also Published As

Publication number Publication date
FR2656686A1 (en) 1991-07-05

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Legal Events

Date Code Title Description
AU Other act affecting the ownership or exploitation of an industrial property right
TP Transmission of property
TQ Partial transmission of property
ST Notification of lapse