DE60100913D1 - Linearer Positionssensor mittels magnetischer Felder - Google Patents
Linearer Positionssensor mittels magnetischer FelderInfo
- Publication number
- DE60100913D1 DE60100913D1 DE60100913T DE60100913T DE60100913D1 DE 60100913 D1 DE60100913 D1 DE 60100913D1 DE 60100913 T DE60100913 T DE 60100913T DE 60100913 T DE60100913 T DE 60100913T DE 60100913 D1 DE60100913 D1 DE 60100913D1
- Authority
- DE
- Germany
- Prior art keywords
- position sensor
- magnetic fields
- linear position
- linear
- fields
- 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 - Lifetime
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
- G01D5/145—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
- G01D5/24428—Error prevention
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US499523 | 1995-07-07 | ||
US09/499,523 US6411081B1 (en) | 2000-02-10 | 2000-02-10 | Linear position sensor using magnetic fields |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60100913D1 true DE60100913D1 (de) | 2003-11-13 |
DE60100913T2 DE60100913T2 (de) | 2004-09-09 |
Family
ID=23985588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60100913T Expired - Lifetime DE60100913T2 (de) | 2000-02-10 | 2001-02-08 | Linearer Positionssensor mittels magnetischer Felder |
Country Status (5)
Country | Link |
---|---|
US (1) | US6411081B1 (de) |
EP (1) | EP1132717B1 (de) |
JP (1) | JP4653323B2 (de) |
DE (1) | DE60100913T2 (de) |
ES (1) | ES2208473T3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6670805B1 (en) * | 2000-09-22 | 2003-12-30 | Alliant Techsystems Inc. | Displacement sensor containing magnetic field sensing element between a pair of biased magnets movable as a unit |
DE10108732A1 (de) * | 2001-02-23 | 2002-09-05 | Philips Corp Intellectual Pty | Vorrichtung mit einem magnetischen Positionssensor |
DE10219950C1 (de) * | 2002-05-03 | 2003-10-30 | Hilti Ag | Pneumatisches Schlagwerk mit magnetfeldempfindlichen Sensor |
WO2003100355A2 (en) * | 2002-05-24 | 2003-12-04 | Asylum Research Corporation | Linear variable differential transformer with digital electronics |
US20040017187A1 (en) * | 2002-07-24 | 2004-01-29 | Van Ostrand Kent E. | Magnetoresistive linear position sensor |
CN100353143C (zh) * | 2002-12-18 | 2007-12-05 | 皇家飞利浦电子股份有限公司 | 磁性位置传感器 |
KR101162050B1 (ko) * | 2003-02-14 | 2012-07-04 | 베이 센서스 앤드 시스템즈 캄파니, 인코포레이티드 | 선형 홀?효과 센서를 이용하고, 증가된 선형성을 위한 자기 배열을 갖는 위치 센서 |
US7124750B2 (en) * | 2003-10-31 | 2006-10-24 | Siemens Vdo Automotive Inc. | Relative position sensing for an exhaust gas recirculation valve |
US7088095B1 (en) | 2004-02-04 | 2006-08-08 | Honeywell International Inc. | Balanced magnetic linear displacement sensor |
DE102004057909A1 (de) * | 2004-11-30 | 2006-06-01 | Bourns, Inc., Riverside | Linearer Positionssensor |
US7302940B2 (en) * | 2005-09-26 | 2007-12-04 | Cummins, Inc | Variable reluctance position sensor |
JP2007147603A (ja) * | 2005-10-31 | 2007-06-14 | Alps Electric Co Ltd | 位置検出装置及びこれを備えたegrセンサ |
DE102007001606A1 (de) * | 2007-01-10 | 2008-07-17 | Vacuumschmelze Gmbh & Co. Kg | Anordnung zur Messung der Position eines Magneten relativ zu einem Magnetkern |
KR100905937B1 (ko) * | 2007-05-03 | 2009-07-06 | 국방과학연구소 | 선형 홀 센서를 이용한 브러시리스 dc 모터 및 이 모터속도 신호 구현 방법 |
JP4921327B2 (ja) * | 2007-11-27 | 2012-04-25 | シーケーディ株式会社 | 磁気リニア測定装置 |
US7834617B2 (en) * | 2008-01-22 | 2010-11-16 | Ford Global Technologies, Llc | Magnetoresistive continuous seat track position sensor |
US9448087B2 (en) | 2011-10-10 | 2016-09-20 | Methode Electronics, Inc. | Contactless magnetic linear position sensor |
US20140260868A1 (en) * | 2013-03-15 | 2014-09-18 | Dienes Corporation Usa | Slitting Machine |
DE102013206518A1 (de) * | 2013-04-12 | 2014-10-16 | Zf Friedrichshafen Ag | Magnetfeldsensorvorrichtung, Betätigungsvorrichtung und Verfahren zur Bestimmung einer Relativposition |
US9470552B2 (en) * | 2014-02-06 | 2016-10-18 | Infineon Technologies Ag | Axial and perpendicular angle sensor in single package |
DE102014223884A1 (de) | 2014-11-24 | 2016-05-25 | Micro-Epsilon Messtechnik Gmbh & Co. Kg | Sensoranordnung und Verfahren zum Bestimmen einer Position und/oder einer Positionsänderungeines Messobjekts |
DE102016205766A1 (de) * | 2016-04-07 | 2017-10-12 | Schaeffler Technologies AG & Co. KG | Kupplungs- / Getriebebetätigungsvorrichtung und linearer Wegsensor mit gekippter Doppelmagnetanordnung |
DE102017205472A1 (de) * | 2017-03-31 | 2018-10-04 | Robert Bosch Gmbh | Sensoranordnung zur berührungslosen linearen Positionserfassung |
JP2019167975A (ja) * | 2018-03-22 | 2019-10-03 | パナソニックIpマネジメント株式会社 | 流体制御弁及びこれを用いた遮断装置 |
US11112273B2 (en) | 2018-10-25 | 2021-09-07 | KSR IP Holdings, LLC | Two magnet sensor systems |
US11573072B2 (en) | 2018-12-13 | 2023-02-07 | Analog Devices International Unlimited Company | Magnetic position determination systems and methods |
US11643903B2 (en) * | 2019-11-05 | 2023-05-09 | Halliburton Energy Services, Inc. | Reducing magnetic hysteresis of a position sensor assembly |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59577Y2 (ja) * | 1978-01-27 | 1984-01-09 | 横河電機株式会社 | 角度変位変換器 |
JPS54127345A (en) * | 1978-03-27 | 1979-10-03 | Sony Corp | Magnetic sensor |
JPS6344730Y2 (de) * | 1980-08-29 | 1988-11-21 | ||
JPS6047901A (ja) * | 1983-08-26 | 1985-03-15 | Yokogawa Hokushin Electric Corp | 角度変換器 |
DE3447325A1 (de) | 1984-12-24 | 1986-06-26 | Standard Elektrik Lorenz Ag | Positionsgeber |
NL8502683A (nl) * | 1985-10-01 | 1987-05-04 | Stichting Ct Voor Micro Elektr | Contactloze hoekopnemer. |
JPH01170801A (ja) * | 1987-12-25 | 1989-07-05 | Ckd Corp | 流体圧シリンダのピストン位置検出装置 |
DE8901770U1 (de) * | 1989-02-15 | 1990-07-26 | Schaltbau GmbH, 8000 München | Stellantrieb |
JPH0778529B2 (ja) * | 1989-06-28 | 1995-08-23 | 株式会社東海理化電機製作所 | 強磁性体磁気抵抗素子 |
JP2990822B2 (ja) | 1991-03-14 | 1999-12-13 | ソニー・プレシジョン・テクノロジー株式会社 | 磁気センサ |
DE59108800D1 (de) * | 1991-12-21 | 1997-08-28 | Itt Ind Gmbh Deutsche | Offsetkompensierter Hallsensor |
US5570015A (en) | 1992-02-05 | 1996-10-29 | Mitsubishi Denki Kabushiki Kaisha | Linear positional displacement detector for detecting linear displacement of a permanent magnet as a change in direction of magnetic sensor unit |
JP3259316B2 (ja) | 1992-02-07 | 2002-02-25 | ソニー株式会社 | 位置検出装置、レンズ装置、ビデオカメラ |
GB2265010B (en) * | 1992-03-13 | 1995-08-09 | British Gas Plc | Motion transducer |
JP3347766B2 (ja) | 1992-06-08 | 2002-11-20 | 日本トムソン株式会社 | リニアエンコーダ及びこれを具備した案内ユニット |
JPH0618203A (ja) * | 1992-06-30 | 1994-01-25 | Mitsubishi Electric Corp | 直線変位検出装置 |
DE4316221C2 (de) | 1993-05-14 | 1995-11-23 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
DE4331151C2 (de) * | 1993-09-14 | 1997-05-22 | Baumueller Nuernberg Gmbh | System zur Messung der Absolutposition des beweglichen, zyklischen Teilungsmarken-Trägers eines inkrementalen Positionsgebers |
DE4336482A1 (de) * | 1993-10-26 | 1995-04-27 | Bosch Gmbh Robert | Verfahren zum Abgleichen eines magnetoresistiven Sensors |
JP3395402B2 (ja) | 1994-10-14 | 2003-04-14 | 住友電気工業株式会社 | 移動量検出器 |
DE59510243D1 (de) * | 1994-11-22 | 2002-07-18 | Bosch Gmbh Robert | Anordnung zur berührungslosen drehwinkelerfassung eines drehbaren elements |
DE19530386A1 (de) * | 1995-08-18 | 1997-02-20 | Philips Patentverwaltung | Positionssensor |
DE19640695A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Magnetoresistiver Sensor mit temperaturstabilem Nullpunkt |
JPH10255236A (ja) * | 1997-03-12 | 1998-09-25 | Yazaki Corp | 磁気検出装置 |
US6064197A (en) * | 1997-07-26 | 2000-05-16 | U.S. Philips Corporation | Angle sensor having lateral magnetic field sensor element and axial magnetic field direction measuring element for determining angular position |
DE19805621A1 (de) * | 1998-02-12 | 1999-08-19 | Hydraulik Ring Gmbh | Anordnung zur berührungslosen Positionsbestimmung eines Meßobjektes, vorzugsweise einer Schaltwelle eines Kraftfahrzeuggetriebes |
JPH11311214A (ja) * | 1998-04-27 | 1999-11-09 | Koganei Corp | シリンダ用位置検出装置 |
-
2000
- 2000-02-10 US US09/499,523 patent/US6411081B1/en not_active Expired - Lifetime
-
2001
- 2001-02-08 EP EP01102956A patent/EP1132717B1/de not_active Expired - Lifetime
- 2001-02-08 ES ES01102956T patent/ES2208473T3/es not_active Expired - Lifetime
- 2001-02-08 DE DE60100913T patent/DE60100913T2/de not_active Expired - Lifetime
- 2001-02-13 JP JP2001035850A patent/JP4653323B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6411081B1 (en) | 2002-06-25 |
DE60100913T2 (de) | 2004-09-09 |
ES2208473T3 (es) | 2004-06-16 |
EP1132717A1 (de) | 2001-09-12 |
EP1132717B1 (de) | 2003-10-08 |
JP2001241909A (ja) | 2001-09-07 |
JP4653323B2 (ja) | 2011-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE |