WO2004011883A3 - Angular position sensor for permanent magnet rotors - Google Patents
Angular position sensor for permanent magnet rotors Download PDFInfo
- Publication number
- WO2004011883A3 WO2004011883A3 PCT/US2003/023577 US0323577W WO2004011883A3 WO 2004011883 A3 WO2004011883 A3 WO 2004011883A3 US 0323577 W US0323577 W US 0323577W WO 2004011883 A3 WO2004011883 A3 WO 2004011883A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- angular position
- permanent magnet
- position sensor
- angularly spaced
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003254232A AU2003254232A1 (en) | 2002-07-30 | 2003-07-28 | Angular position sensor for permanent magnet rotors |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39954002P | 2002-07-30 | 2002-07-30 | |
US60/399,540 | 2002-07-30 | ||
US10/460,448 | 2003-06-12 | ||
US10/460,448 US6803760B2 (en) | 2002-07-30 | 2003-06-12 | Apparatus and method for determining an angular position of a rotating component |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2004011883A2 WO2004011883A2 (en) | 2004-02-05 |
WO2004011883A3 true WO2004011883A3 (en) | 2004-07-29 |
WO2004011883B1 WO2004011883B1 (en) | 2004-09-02 |
Family
ID=31191276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/023577 WO2004011883A2 (en) | 2002-07-30 | 2003-07-28 | Angular position sensor for permanent magnet rotors |
Country Status (3)
Country | Link |
---|---|
US (1) | US6803760B2 (en) |
AU (1) | AU2003254232A1 (en) |
WO (1) | WO2004011883A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20306787U1 (en) * | 2003-05-02 | 2004-09-16 | Georg Fischer Verkehrstechnik Gmbh | Device for detecting the angle between a semitrailer tractor and a semitrailer |
DE202007002626U1 (en) * | 2007-02-22 | 2007-04-19 | BSH Bosch und Siemens Hausgeräte GmbH | Combined washing machine and dryer includes magnetic detector sensing position and attitude of drum container vessel within outer casing |
US8497685B2 (en) * | 2007-05-22 | 2013-07-30 | Schlumberger Technology Corporation | Angular position sensor for a downhole tool |
JP5056310B2 (en) * | 2007-09-26 | 2012-10-24 | 株式会社ジェイテクト | Torque detection device |
JP5785731B2 (en) * | 2011-02-24 | 2015-09-30 | ローム株式会社 | Electronic circuit, integrated circuit, and magnetic detection device and electronic apparatus incorporating them |
US20130054385A1 (en) * | 2011-08-26 | 2013-02-28 | Elwha LLC, a limited liability company of the State of Delaware | Itinerary integration system and method for vending network systems |
US20170122092A1 (en) | 2015-11-04 | 2017-05-04 | Schlumberger Technology Corporation | Characterizing responses in a drilling system |
US11422999B2 (en) | 2017-07-17 | 2022-08-23 | Schlumberger Technology Corporation | System and method for using data with operation context |
US10305611B1 (en) * | 2018-03-28 | 2019-05-28 | Qualcomm Incorporated | Proximity detection using a hybrid transceiver |
US10907466B2 (en) | 2018-12-07 | 2021-02-02 | Schlumberger Technology Corporation | Zone management system and equipment interlocks |
US10890060B2 (en) | 2018-12-07 | 2021-01-12 | Schlumberger Technology Corporation | Zone management system and equipment interlocks |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429276A (en) * | 1978-10-27 | 1984-01-31 | Sony Corporation | Magnetoresistive displacement sensor and signal reprocessing circuits therefor |
US5680042A (en) * | 1994-12-30 | 1997-10-21 | Lake Shore Cryotronics, Inc. | Magnetoresistive sensor with reduced output signal jitter |
US6307365B1 (en) * | 1999-03-12 | 2001-10-23 | The Torrington Company | Method of determining position and/or direction of a magnetic target |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3214794C2 (en) * | 1982-04-21 | 1984-06-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Magnetic length or angle measuring device |
US4853631A (en) * | 1987-11-04 | 1989-08-01 | The Superior Electric Company | Magnetoresistive sensor having inter-leaved magnetoresistive elements for detecting encoded magnetic information |
EP0590222A1 (en) * | 1992-09-30 | 1994-04-06 | STMicroelectronics S.r.l. | Magnetic position sensor |
US6246233B1 (en) * | 1994-12-30 | 2001-06-12 | Northstar Technologies Inc. | Magnetoresistive sensor with reduced output signal jitter and temperature compensation |
EP1329695B1 (en) * | 1997-05-09 | 2005-10-05 | Tesa SA | Magnetoresistance sensor for measuring dimensions |
US6232739B1 (en) | 2000-02-11 | 2001-05-15 | Delphi Technologies, Inc. | High-resolution incremental position sensor with pulse switching strategy |
-
2003
- 2003-06-12 US US10/460,448 patent/US6803760B2/en not_active Expired - Lifetime
- 2003-07-28 AU AU2003254232A patent/AU2003254232A1/en not_active Abandoned
- 2003-07-28 WO PCT/US2003/023577 patent/WO2004011883A2/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429276A (en) * | 1978-10-27 | 1984-01-31 | Sony Corporation | Magnetoresistive displacement sensor and signal reprocessing circuits therefor |
US5680042A (en) * | 1994-12-30 | 1997-10-21 | Lake Shore Cryotronics, Inc. | Magnetoresistive sensor with reduced output signal jitter |
US6307365B1 (en) * | 1999-03-12 | 2001-10-23 | The Torrington Company | Method of determining position and/or direction of a magnetic target |
Also Published As
Publication number | Publication date |
---|---|
US20040021459A1 (en) | 2004-02-05 |
AU2003254232A1 (en) | 2004-02-16 |
WO2004011883B1 (en) | 2004-09-02 |
AU2003254232A8 (en) | 2004-02-16 |
US6803760B2 (en) | 2004-10-12 |
WO2004011883A2 (en) | 2004-02-05 |
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