DE112004001243B4 - Positionssensor zum Erfassen eines tangentialen Magnetfeldes - Google Patents

Positionssensor zum Erfassen eines tangentialen Magnetfeldes Download PDF

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Publication number
DE112004001243B4
DE112004001243B4 DE112004001243T DE112004001243T DE112004001243B4 DE 112004001243 B4 DE112004001243 B4 DE 112004001243B4 DE 112004001243 T DE112004001243 T DE 112004001243T DE 112004001243 T DE112004001243 T DE 112004001243T DE 112004001243 B4 DE112004001243 B4 DE 112004001243B4
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DE
Germany
Prior art keywords
poles
pole
sensor according
irregular
encoder
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
DE112004001243T
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German (de)
English (en)
Other versions
DE112004001243T5 (de
Inventor
Olivier Andrieu
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.)
EFI Automotive SA
Original Assignee
Electricfil Automotive 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 Electricfil Automotive SAS filed Critical Electricfil Automotive SAS
Publication of DE112004001243T5 publication Critical patent/DE112004001243T5/de
Application granted granted Critical
Publication of DE112004001243B4 publication Critical patent/DE112004001243B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE112004001243T 2003-06-13 2004-06-11 Positionssensor zum Erfassen eines tangentialen Magnetfeldes Expired - Fee Related DE112004001243B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0307116A FR2856144B1 (fr) 2003-06-13 2003-06-13 Capteur de position a detection d'un champ magnetique tangentiel
FR0307116 2003-06-13
PCT/FR2004/001460 WO2005003686A2 (fr) 2003-06-13 2004-06-11 Capteur de position a detection d'un champ magnetique tangentiel

Publications (2)

Publication Number Publication Date
DE112004001243T5 DE112004001243T5 (de) 2006-05-04
DE112004001243B4 true DE112004001243B4 (de) 2012-10-31

Family

ID=33484403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004001243T Expired - Fee Related DE112004001243B4 (de) 2003-06-13 2004-06-11 Positionssensor zum Erfassen eines tangentialen Magnetfeldes

Country Status (5)

Country Link
KR (1) KR20060036926A (fr)
BR (1) BRPI0411091A (fr)
DE (1) DE112004001243B4 (fr)
FR (1) FR2856144B1 (fr)
WO (1) WO2005003686A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2895075B1 (fr) * 2005-12-20 2008-03-14 Electricfil Automotive Soc Par Capteur magnetique de position a detection optimisee
JP5036030B2 (ja) * 2006-08-10 2012-09-26 内山工業株式会社 環状磁気エンコーダ
WO2013026434A1 (fr) * 2011-08-22 2013-02-28 Schaeffler Technologies AG & Co. KG Capteur de déplacement incrémentiel
KR102012891B1 (ko) 2017-11-06 2019-08-21 주식회사 유라테크 절대위치 센서를 구비한 모터
CN109781150B (zh) * 2019-01-09 2021-04-09 福建睿能科技股份有限公司 一种磁编码器的控制方法、磁编码器及针织机器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757943A1 (fr) * 1996-12-27 1998-07-03 Electricfil Codeur pour capteur de position et capteur en faisant application
FR2827955B1 (fr) * 2001-07-27 2003-10-24 Electricfil Codeur avec pole irregulier pour capteur de position
DE19800774B4 (de) * 1998-01-12 2006-12-21 Siemens Ag Verfahren und magnetische Maßverkörperung zur Generierung eines Referenzsignals sowie Herstellungsverfahren für eine solche magnetische Maßverkörperung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757943A1 (fr) * 1996-12-27 1998-07-03 Electricfil Codeur pour capteur de position et capteur en faisant application
DE19800774B4 (de) * 1998-01-12 2006-12-21 Siemens Ag Verfahren und magnetische Maßverkörperung zur Generierung eines Referenzsignals sowie Herstellungsverfahren für eine solche magnetische Maßverkörperung
FR2827955B1 (fr) * 2001-07-27 2003-10-24 Electricfil Codeur avec pole irregulier pour capteur de position

Also Published As

Publication number Publication date
DE112004001243T5 (de) 2006-05-04
FR2856144A1 (fr) 2004-12-17
KR20060036926A (ko) 2006-05-02
WO2005003686A3 (fr) 2005-04-07
FR2856144B1 (fr) 2005-10-21
WO2005003686A2 (fr) 2005-01-13
BRPI0411091A (pt) 2006-07-18

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R012 Request for examination validly filed

Effective date: 20110510

R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130201

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140101