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FR3007845B1 - Capteur de detection d’un champ magnetique periodique emis par un codeur - Google Patents

Capteur de detection d’un champ magnetique periodique emis par un codeur

Info

Publication number
FR3007845B1
FR3007845B1 FR1356369A FR1356369A FR3007845B1 FR 3007845 B1 FR3007845 B1 FR 3007845B1 FR 1356369 A FR1356369 A FR 1356369A FR 1356369 A FR1356369 A FR 1356369A FR 3007845 B1 FR3007845 B1 FR 3007845B1
Authority
FR
France
Prior art keywords
encoder
detecting
sensor
magnetic field
field emitted
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
FR1356369A
Other languages
English (en)
Other versions
FR3007845A1 (fr
Inventor
Christophe Duret
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.)
NTN Europe SA
Original Assignee
NTN SNR Roulements SA
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 NTN SNR Roulements SA filed Critical NTN SNR Roulements SA
Priority to FR1356369A priority Critical patent/FR3007845B1/fr
Publication of FR3007845A1 publication Critical patent/FR3007845A1/fr
Application granted granted Critical
Publication of FR3007845B1 publication Critical patent/FR3007845B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR1356369A 2013-07-01 2013-07-01 Capteur de detection d’un champ magnetique periodique emis par un codeur Expired - Fee Related FR3007845B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1356369A FR3007845B1 (fr) 2013-07-01 2013-07-01 Capteur de detection d’un champ magnetique periodique emis par un codeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1356369A FR3007845B1 (fr) 2013-07-01 2013-07-01 Capteur de detection d’un champ magnetique periodique emis par un codeur

Publications (2)

Publication Number Publication Date
FR3007845A1 FR3007845A1 (fr) 2015-01-02
FR3007845B1 true FR3007845B1 (fr) 2015-07-31

Family

ID=48980195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1356369A Expired - Fee Related FR3007845B1 (fr) 2013-07-01 2013-07-01 Capteur de detection d’un champ magnetique periodique emis par un codeur

Country Status (1)

Country Link
FR (1) FR3007845B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116896B1 (fr) * 2020-11-27 2022-11-18 Ntn Snr Roulements Capteur apte à détecter le champ magnétique d’un codeur à distance d’entrefer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640695A1 (de) * 1996-10-02 1998-04-09 Bosch Gmbh Robert Magnetoresistiver Sensor mit temperaturstabilem Nullpunkt
DE10154154A1 (de) * 2001-11-03 2003-05-15 Bosch Gmbh Robert Winkelmesser mit Offset-Kompensation sowie Verfahrenzur Kompensation der Offset-Drift eines Winkelmessers
WO2010098472A1 (fr) * 2009-02-26 2010-09-02 日立金属株式会社 Détecteur d'angle et détecteur de position
US9285438B2 (en) * 2011-09-28 2016-03-15 Allegro Microsystems, Llc Circuits and methods for processing signals generated by a plurality of magnetic field sensing elements

Also Published As

Publication number Publication date
FR3007845A1 (fr) 2015-01-02

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Owner name: NTN EUROPE, FR

Effective date: 20231214

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Effective date: 20250305