JP2013533470A5 - - Google Patents
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- JP2013533470A5 JP2013533470A5 JP2013513174A JP2013513174A JP2013533470A5 JP 2013533470 A5 JP2013533470 A5 JP 2013533470A5 JP 2013513174 A JP2013513174 A JP 2013513174A JP 2013513174 A JP2013513174 A JP 2013513174A JP 2013533470 A5 JP2013533470 A5 JP 2013533470A5
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- 230000007704 transition Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/793,159 | 2010-06-03 | ||
| US12/793,159 US8450996B2 (en) | 2010-06-03 | 2010-06-03 | Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter |
| PCT/US2011/035142 WO2011152947A1 (en) | 2010-06-03 | 2011-05-04 | Motion sensor, method, and computer-readable storage medium providing a motion sensor with a state processor having a reduced amount of state chatter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013533470A JP2013533470A (ja) | 2013-08-22 |
| JP2013533470A5 true JP2013533470A5 (enExample) | 2014-04-24 |
| JP5730388B2 JP5730388B2 (ja) | 2015-06-10 |
Family
ID=44358150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013513174A Active JP5730388B2 (ja) | 2010-06-03 | 2011-05-04 | 動きセンサ、方法、および状態チャターを低減した状態プロセッサを有する動きセンサを設けるコンピュータ読み取り可能記憶媒体 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US8450996B2 (enExample) |
| EP (3) | EP2564213B1 (enExample) |
| JP (1) | JP5730388B2 (enExample) |
| KR (1) | KR101831710B1 (enExample) |
| WO (1) | WO2011152947A1 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9823090B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a target object |
| US8446146B2 (en) * | 2010-06-03 | 2013-05-21 | Allegro Microsystems, Inc. | Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor |
| US8450996B2 (en) | 2010-06-03 | 2013-05-28 | Allegro Microsystems, Llc | Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter |
| US8598867B2 (en) | 2010-06-04 | 2013-12-03 | Allegro Microsystems, Llc | Circuits and methods for generating a threshold signal used in a motion detector |
| US8786279B2 (en) | 2011-02-25 | 2014-07-22 | Allegro Microsystems, Llc | Circuit and method for processing signals generated by a plurality of sensors |
| US8860410B2 (en) * | 2011-05-23 | 2014-10-14 | Allegro Microsystems, Llc | Circuits and methods for processing a signal generated by a plurality of measuring devices |
| 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 |
| US9638548B2 (en) * | 2012-05-07 | 2017-05-02 | Infineon Technologies Ag | Output switching systems and methods for magnetic field sensors |
| US9329057B2 (en) | 2012-05-31 | 2016-05-03 | Allegro Microsystems, Llc | Gear tooth sensor with peak and threshold detectors |
| US9809303B2 (en) | 2012-08-31 | 2017-11-07 | Bell Helicopter Textron Inc. | Rotor position determination system with magneto-resistive sensors |
| US8955792B2 (en) * | 2012-08-31 | 2015-02-17 | Bell Helicopter Textron Inc. | Rotor position determination system with hall-effect sensors |
| US10270642B2 (en) | 2012-12-05 | 2019-04-23 | Origin Wireless, Inc. | Method, apparatus, and system for object tracking and navigation |
| US8723512B1 (en) | 2012-11-26 | 2014-05-13 | Allegro Microsystems, Llc | Circuits and methods for generating a threshold signal used in a magnetic field sensor based on a peak signal associated with a prior cycle of a magnetic field signal |
| US9417295B2 (en) * | 2012-12-21 | 2016-08-16 | Allegro Microsystems, Llc | Circuits and methods for processing signals generated by a circular vertical hall (CVH) sensing element in the presence of a multi-pole magnet |
| US9164826B2 (en) | 2013-01-23 | 2015-10-20 | Allegro Microsystems, Llc | Method and apparatus to recover from an erroneous logic state in an electronic system |
| US9625535B2 (en) * | 2013-08-07 | 2017-04-18 | Allegro Microsystems, Llc | Systems and methods for computing a position of a magnetic target |
| KR102146078B1 (ko) | 2013-08-30 | 2020-08-19 | 알레그로 마이크로시스템스, 엘엘씨 | 타겟 상의 특징들의 가능한 수량들의 세트의 최소 공배수에 따라 모션 검출기에 사용되는 임계 신호를 발생시키기 위한 회로들 및 방법들 |
| US9778326B2 (en) * | 2014-03-11 | 2017-10-03 | Allegro Microsystems, Llc | Circuits and methods for limiting a smallest separation of thresholds in a magnetic field sensor |
| US9852832B2 (en) | 2014-06-25 | 2017-12-26 | Allegro Microsystems, Llc | Magnetic field sensor and associated method that can sense a position of a magnet |
| DE102014114135B4 (de) * | 2014-09-29 | 2023-11-02 | Tdk-Micronas Gmbh | Verfahren und Vorrichtung zur Kalibrierung eines Winkel-Messsystems |
| US9719806B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a ferromagnetic target object |
| US9739637B2 (en) * | 2014-10-31 | 2017-08-22 | Allegro Microsystems, Llc | Magnetic field motion sensor and related techniques |
| JP6233532B2 (ja) * | 2014-12-22 | 2017-11-22 | 日本電産株式会社 | 位置推定方法および位置制御装置 |
| US9797746B2 (en) | 2014-12-23 | 2017-10-24 | Allegro Microsystems, Llc | Systems and methods for detecting a magnetic target by computing a barycenter |
| CN109073389B (zh) * | 2016-04-14 | 2023-04-11 | 欧利景无线有限公司 | 用于物体跟踪的方法、装置、服务器和系统 |
| US9934413B2 (en) * | 2016-08-01 | 2018-04-03 | Disney Enterprises, Inc. | Magnetic reader identification of objects |
| US10921373B2 (en) | 2017-11-29 | 2021-02-16 | Allegro Microsystems, Llc | Magnetic field sensor able to identify an error condition |
| US10969269B1 (en) * | 2018-10-24 | 2021-04-06 | National Technology & Engineering Solutions Of Sandia, Llc | Remote vibration sensing through opaque media using permanent magnets |
| US20200333407A1 (en) * | 2019-04-18 | 2020-10-22 | Nxp B.V. | Magnetic field sensor, system, and method for speed measurement |
| US11029176B2 (en) | 2019-05-07 | 2021-06-08 | Allegro Microsystems, Llc | System and method for vibration detection with no loss of position information using a magnetic field sensor |
| US11125590B2 (en) * | 2019-05-07 | 2021-09-21 | Allegro Microsystems, Llc | System and method for vibration detection with direction change response immunity using a magnetic field sensor |
| US10866288B2 (en) | 2019-05-14 | 2020-12-15 | Allegro Microsystems, Llc | Digital interpolation of switch point to reduce switch point jitter |
| DE102019214757B4 (de) * | 2019-09-26 | 2021-04-29 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Bestimmen, ob eine Aktualisierung eines Offset-Registers eines Drehwinkelsensors auszuführen ist |
| US11125837B2 (en) * | 2020-01-14 | 2021-09-21 | Allegro Microsystems, Llc | Magnetic field sensor offset and gain adjustment |
| EP3869742B1 (en) * | 2020-02-20 | 2023-06-07 | Nxp B.V. | Network node |
| US11385075B2 (en) | 2020-02-21 | 2022-07-12 | Allegro Microsystems, Llc | Orientation independent magnetic field sensor |
| US11604058B2 (en) | 2020-02-25 | 2023-03-14 | Allegro Microsystems, Llc | Reducing stray magnetic field effect on an angle sensor |
| US11163021B2 (en) | 2020-03-05 | 2021-11-02 | Allegro Microsystems, Llc | Sensors having signal redundancy |
| US11561112B2 (en) | 2020-03-13 | 2023-01-24 | Allegro Microsystems, Llc | Current sensor having stray field immunity |
| US11333718B2 (en) | 2020-04-15 | 2022-05-17 | Allegro Microsystems, Llc | Sensors having dynamic phase compensation |
| US11802922B2 (en) | 2021-01-13 | 2023-10-31 | Allegro Microsystems, Llc | Circuit for reducing an offset component of a plurality of vertical hall elements arranged in one or more circles |
| US11762043B2 (en) | 2021-03-11 | 2023-09-19 | Allegro Microsystems, Llc | High resolution magnetic field sensors |
| US12135334B2 (en) * | 2021-11-17 | 2024-11-05 | Infineon Technologies Ag | Method for reducing a microbreak memory area and enhanced timing scheme for freezing microbreak feature for a speed sensor |
| CN115951087A (zh) * | 2022-12-02 | 2023-04-11 | 赛卓电子科技(上海)股份有限公司 | 转速脉冲信号的调节电路及方法 |
| US12140646B2 (en) | 2023-02-06 | 2024-11-12 | Allegro Microsystems, Llc | Magnetic sensing having hall plate routing to reduce inductive coupling |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2473700A1 (fr) | 1980-01-11 | 1981-07-17 | Jaeger | Capteur de proximite |
| JPS6431019A (en) | 1987-07-27 | 1989-02-01 | Nikon Corp | Magnetic head for magnetic encoder provided with heating element |
| US5594241A (en) * | 1995-02-07 | 1997-01-14 | Ferrofluidics Corporation | Apparatus and method for jitter attenuation in rotary encoders |
| US5694038A (en) | 1996-01-17 | 1997-12-02 | Allegro Microsystems, Inc. | Detector of passing magnetic articles with automatic gain control |
| US5917320A (en) | 1996-01-17 | 1999-06-29 | Allegro Microsystems, Inc. | Detection of passing magnetic articles while periodically adapting detection threshold |
| US6297627B1 (en) | 1996-01-17 | 2001-10-02 | Allegro Microsystems, Inc. | Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control |
| DE69822030T2 (de) | 1997-04-28 | 2004-08-12 | Allegro Microsystems, Inc., Worcester | Detektion von sich vorbeibewegenden magnetischen Gegenständen mit einem Schwellwertdetektor, wobei der Schwellwert ein prozentualer Anteil der Spitzenwerte ist |
| GB2334636A (en) | 1998-02-20 | 1999-08-25 | Lucas Ind Plc | Dynamic range control for a threshold detector |
| FR2808872B1 (fr) * | 2000-05-15 | 2002-08-16 | Cit Alcatel | Capteurs inductifs en etoile pour la detection de la position radiale d'un rotor dans un stator |
| US6411080B1 (en) | 2001-04-02 | 2002-06-25 | Delphi Technologies, Inc. | Signal processing method for a variable reluctance vehicle speed sensing mechanism |
| US6815944B2 (en) | 2002-01-31 | 2004-11-09 | Allegro Microsystems, Inc. | Method and apparatus for providing information from a speed and direction sensor |
| US6693419B2 (en) | 2002-05-28 | 2004-02-17 | Allegro Microsystems, Inc. | Proximity detector |
| US7365530B2 (en) | 2004-04-08 | 2008-04-29 | Allegro Microsystems, Inc. | Method and apparatus for vibration detection |
| US20050225318A1 (en) | 2004-04-08 | 2005-10-13 | Bailey James M | Methods and apparatus for vibration detection |
| US7046000B1 (en) * | 2004-11-17 | 2006-05-16 | Aisin Seiki Kabushiki Kaisha | Rotation detecting sensor |
| US7253614B2 (en) * | 2005-03-21 | 2007-08-07 | Allegro Microsystems, Inc. | Proximity detector having a sequential flow state machine |
| US7138793B1 (en) * | 2006-04-17 | 2006-11-21 | Allegro Microsystems, Inc. | Methods and apparatus for dynamic offset adjustment in a magnetic article detector |
| GB0616437D0 (en) | 2006-08-18 | 2006-09-27 | Trw Ltd | Methods of processing encoder signals |
| JP5191296B2 (ja) | 2008-07-18 | 2013-05-08 | アイシン精機株式会社 | 回転検出センサ |
| US8624588B2 (en) | 2008-07-31 | 2014-01-07 | Allegro Microsystems, Llc | Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object |
| US8022692B2 (en) | 2009-01-19 | 2011-09-20 | Allegro Microsystems, Inc. | Direction detection sensor |
| US8450996B2 (en) | 2010-06-03 | 2013-05-28 | Allegro Microsystems, Llc | Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter |
-
2010
- 2010-06-03 US US12/793,159 patent/US8450996B2/en active Active
-
2011
- 2011-05-04 JP JP2013513174A patent/JP5730388B2/ja active Active
- 2011-05-04 EP EP11720260.6A patent/EP2564213B1/en active Active
- 2011-05-04 EP EP14161984.1A patent/EP2749888B1/en active Active
- 2011-05-04 KR KR1020127033397A patent/KR101831710B1/ko active Active
- 2011-05-04 WO PCT/US2011/035142 patent/WO2011152947A1/en not_active Ceased
- 2011-05-04 EP EP14158023.3A patent/EP2759840B1/en active Active
-
2013
- 2013-04-09 US US13/859,245 patent/US9175981B2/en active Active
-
2014
- 2014-04-23 US US14/259,662 patent/US9170128B2/en active Active
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