FR2854691A1 - Capteur de position angulaire sans contact a effet hall - Google Patents
Capteur de position angulaire sans contact a effet hallInfo
- Publication number
- FR2854691A1 FR2854691A1 FR0305608A FR0305608A FR2854691A1 FR 2854691 A1 FR2854691 A1 FR 2854691A1 FR 0305608 A FR0305608 A FR 0305608A FR 0305608 A FR0305608 A FR 0305608A FR 2854691 A1 FR2854691 A1 FR 2854691A1
- Authority
- FR
- France
- Prior art keywords
- ring
- hall effect
- magnetic
- axis
- position sensor
- 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.)
- Granted
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
- G01D5/142—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
- G01D5/147—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 movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Capteur (5) de position angulaire comprenant :- un anneau (3) en matériau ferromagnétique présentant un axe (8),- une source magnétique (1) disposée sensiblement au centre de l'anneau (3) et générant un champ magnétique suivant une direction magnétique (6) sensiblement perpendiculaire à l'axe (8) de l'anneau (3),- une cellule (2) à effet Hall disposée à l'intérieur de l'anneau (3), sur un rayon (7) passant par le centre de l'anneau et perpendiculaire à la direction magnétique (6) et à l'axe (8) de l'anneau (3), ladite cellule (2) à effet Hall mesurant le champ magnétique radial,- un guide de flux magnétique (4) interposé entre la source magnétique (1) et la cellule (2) à effet Hall, ledit guide de flux magnétique étant mobile en rotation autour de la source magnétique suivant l'axe (8) de l'anneau (3).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0305608A FR2854691B1 (fr) | 2003-05-09 | 2003-05-09 | Capteur de position angulaire sans contact a effet hall |
US10/841,464 US6847205B2 (en) | 2003-05-09 | 2004-05-10 | Contactless hall-effect angular position sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0305608A FR2854691B1 (fr) | 2003-05-09 | 2003-05-09 | Capteur de position angulaire sans contact a effet hall |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2854691A1 true FR2854691A1 (fr) | 2004-11-12 |
FR2854691B1 FR2854691B1 (fr) | 2005-07-08 |
Family
ID=33306245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0305608A Expired - Fee Related FR2854691B1 (fr) | 2003-05-09 | 2003-05-09 | Capteur de position angulaire sans contact a effet hall |
Country Status (2)
Country | Link |
---|---|
US (1) | US6847205B2 (fr) |
FR (1) | FR2854691B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7400139B2 (en) * | 2005-08-02 | 2008-07-15 | Continental Automotive Systems Us, Inc. | Contactless Hall-effect angular position sensor |
US7302940B2 (en) * | 2005-09-26 | 2007-12-04 | Cummins, Inc | Variable reluctance position sensor |
US7648082B2 (en) * | 2005-11-28 | 2010-01-19 | Rain Bird Corporation | Irrigation rotor sensor |
WO2017059115A1 (fr) | 2015-10-01 | 2017-04-06 | University Of Pittsburgh-Of The Commonwealth System Of Higher Education | Systèmes de capteur d'angle d'alignement pour des prothèses de membre |
EP3494367B1 (fr) * | 2016-08-05 | 2024-06-26 | Suzhou Littelfuse OVS Co., Ltd. | Capteur magnétique de position angulaire |
US20180094463A1 (en) * | 2016-10-05 | 2018-04-05 | Huf North America Automotive Parts Mfg. Corp. | Door handle assembly with a magnetic field detector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1268399B (de) * | 1959-09-16 | 1968-05-16 | Siemens Ag | Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen |
FR2444274A1 (fr) * | 1978-12-14 | 1980-07-11 | Bosch Gmbh Robert | Dispositif pour detecter la vitesse de rotation et l'angle de rotation d'un arbre |
US5126663A (en) * | 1990-03-01 | 1992-06-30 | Mitsubishi Denki K.K. | Hall effect sensor with a protective support device |
FR2829574A1 (fr) * | 2001-09-13 | 2003-03-14 | Siemens Automotive Sa | Capteur de la position d'un objet mobile, sur une trajectoire rectiligne |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6693421B2 (en) * | 2001-07-26 | 2004-02-17 | Ronald J. Wolf | Position sensor assembly utilizing magnetic field variations |
DE10202319A1 (de) * | 2002-01-23 | 2003-07-31 | Bosch Gmbh Robert | Winkelsensor mit magnetoelektrischem Wandlerelement |
-
2003
- 2003-05-09 FR FR0305608A patent/FR2854691B1/fr not_active Expired - Fee Related
-
2004
- 2004-05-10 US US10/841,464 patent/US6847205B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1268399B (de) * | 1959-09-16 | 1968-05-16 | Siemens Ag | Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen |
FR2444274A1 (fr) * | 1978-12-14 | 1980-07-11 | Bosch Gmbh Robert | Dispositif pour detecter la vitesse de rotation et l'angle de rotation d'un arbre |
US5126663A (en) * | 1990-03-01 | 1992-06-30 | Mitsubishi Denki K.K. | Hall effect sensor with a protective support device |
FR2829574A1 (fr) * | 2001-09-13 | 2003-03-14 | Siemens Automotive Sa | Capteur de la position d'un objet mobile, sur une trajectoire rectiligne |
Also Published As
Publication number | Publication date |
---|---|
FR2854691B1 (fr) | 2005-07-08 |
US20040222786A1 (en) | 2004-11-11 |
US6847205B2 (en) | 2005-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
ST | Notification of lapse |
Effective date: 20210105 |