FR87459E - Device for measuring linear or angular displacements - Google Patents

Device for measuring linear or angular displacements

Info

Publication number
FR87459E
FR87459E FR985218A FR985218A FR87459E FR 87459 E FR87459 E FR 87459E FR 985218 A FR985218 A FR 985218A FR 985218 A FR985218 A FR 985218A FR 87459 E FR87459 E FR 87459E
Authority
FR
France
Prior art keywords
angular displacements
measuring linear
linear
measuring
displacements
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
Application number
FR985218A
Other languages
French (fr)
Inventor
Pierre Alais
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
Priority to BE667962D priority Critical patent/BE667962A/xx
Application filed filed Critical
Priority to FR985218A priority patent/FR87459E/en
Priority to US477907A priority patent/US3426271A/en
Priority to LU49277A priority patent/LU49277A1/xx
Priority to GB34056/65A priority patent/GB1113864A/en
Priority to NL6510570A priority patent/NL6510570A/xx
Priority to DE1498061A priority patent/DE1498061C3/en
Application granted granted Critical
Publication of FR87459E publication Critical patent/FR87459E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of ac
    • 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
    • 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
    • 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
    • G01D5/24—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 capacitance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR985218A 1964-08-14 1964-08-14 Device for measuring linear or angular displacements Expired FR87459E (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE667962D BE667962A (en) 1964-08-14
FR985218A FR87459E (en) 1964-08-14 1964-08-14 Device for measuring linear or angular displacements
US477907A US3426271A (en) 1964-08-14 1965-08-06 Displacement measuring system with high frequency source and low frequency output terminal connected by coaxial cable to measurement and detection circuit
LU49277A LU49277A1 (en) 1964-08-14 1965-08-06
GB34056/65A GB1113864A (en) 1964-08-14 1965-08-09 Method and means for measuring linear or angular displacement
NL6510570A NL6510570A (en) 1964-08-14 1965-08-12
DE1498061A DE1498061C3 (en) 1964-08-14 1965-08-13 Device for measuring linear or angular displacements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985218A FR87459E (en) 1964-08-14 1964-08-14 Device for measuring linear or angular displacements

Publications (1)

Publication Number Publication Date
FR87459E true FR87459E (en) 1966-05-06

Family

ID=8836691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985218A Expired FR87459E (en) 1964-08-14 1964-08-14 Device for measuring linear or angular displacements

Country Status (1)

Country Link
FR (1) FR87459E (en)

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