JP4940965B2 - 回転センサ及び回転センサ装置 - Google Patents

回転センサ及び回転センサ装置 Download PDF

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Publication number
JP4940965B2
JP4940965B2 JP2007017986A JP2007017986A JP4940965B2 JP 4940965 B2 JP4940965 B2 JP 4940965B2 JP 2007017986 A JP2007017986 A JP 2007017986A JP 2007017986 A JP2007017986 A JP 2007017986A JP 4940965 B2 JP4940965 B2 JP 4940965B2
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Japan
Prior art keywords
rotation sensor
hall element
conductivity type
vertical hall
well region
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Expired - Fee Related
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JP2007017986A
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English (en)
Japanese (ja)
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JP2008185406A5 (enExample
JP2008185406A (ja
Inventor
聡 大平
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Denso Corp
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Denso Corp
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Priority to JP2007017986A priority Critical patent/JP4940965B2/ja
Publication of JP2008185406A publication Critical patent/JP2008185406A/ja
Priority to US12/461,275 priority patent/US8106647B2/en
Publication of JP2008185406A5 publication Critical patent/JP2008185406A5/ja
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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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/077—Vertical Hall-effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/091—Constructional adaptation of the sensor to specific applications
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N59/00—Integrated devices, or assemblies of multiple devices, comprising at least one galvanomagnetic or Hall-effect element covered by groups H10N50/00 - H10N52/00

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Hall/Mr Elements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2007017986A 2007-01-29 2007-01-29 回転センサ及び回転センサ装置 Expired - Fee Related JP4940965B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007017986A JP4940965B2 (ja) 2007-01-29 2007-01-29 回転センサ及び回転センサ装置
US12/461,275 US8106647B2 (en) 2007-01-29 2009-08-06 Rotation sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007017986A JP4940965B2 (ja) 2007-01-29 2007-01-29 回転センサ及び回転センサ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009175247A Division JP5083281B2 (ja) 2009-07-28 2009-07-28 回転センサ及び回転センサ装置

Publications (3)

Publication Number Publication Date
JP2008185406A JP2008185406A (ja) 2008-08-14
JP2008185406A5 JP2008185406A5 (enExample) 2010-01-28
JP4940965B2 true JP4940965B2 (ja) 2012-05-30

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Family Applications (1)

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JP2007017986A Expired - Fee Related JP4940965B2 (ja) 2007-01-29 2007-01-29 回転センサ及び回転センサ装置

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US (1) US8106647B2 (enExample)
JP (1) JP4940965B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10838019B2 (en) 2015-05-15 2020-11-17 Panasonic Intellectual Property Management Co., Ltd. Magnetic sensor

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JP2010091346A (ja) * 2008-10-06 2010-04-22 Denso Corp 回転検出装置
JP5083196B2 (ja) * 2008-12-19 2012-11-28 株式会社デンソー 回転状態検出装置
DE102009027338A1 (de) 2009-06-30 2011-01-05 Robert Bosch Gmbh Hall-Sensorelement und Verfahren zur Messung eines Magnetfelds
JP4803286B2 (ja) 2009-07-31 2011-10-26 株式会社デンソー 車両の走行用モータ制御装置
JP4780223B2 (ja) 2009-08-06 2011-09-28 株式会社デンソー 車両の走行用モータ制御装置
JP2011059103A (ja) * 2009-08-11 2011-03-24 Asahi Kasei Electronics Co Ltd 回転角度検出装置及び位置検出装置並びにその検出方法
JP5381958B2 (ja) * 2009-11-27 2014-01-08 株式会社デンソー 車両の走行用モータ制御装置、車両用のモータ制御システム、及び回転検出装置
US8487563B2 (en) 2009-11-27 2013-07-16 Denso Corporation Drive motor control apparatus for vehicle, motor control system, method for correcting rotation angle of motor, program for performing the same, rotation detecting apparatus
US9484525B2 (en) * 2012-05-15 2016-11-01 Infineon Technologies Ag Hall effect device
US9548443B2 (en) 2013-01-29 2017-01-17 Allegro Microsystems, Llc Vertical Hall Effect element with improved sensitivity
US9099638B2 (en) 2013-03-15 2015-08-04 Allegro Microsystems, Llc Vertical hall effect element with structures to improve sensitivity
US9312473B2 (en) 2013-09-30 2016-04-12 Allegro Microsystems, Llc Vertical hall effect sensor
US10649043B2 (en) * 2014-04-28 2020-05-12 Infineon Technologies Ag Magnetic field sensor device configured to sense with high precision and low jitter
DE102014110974A1 (de) * 2014-08-01 2016-02-04 Micronas Gmbh Verfahren zur Unterdrückung von Streufeldeinflüssen von stromdurchflossenen Leitern auf Systeme zur Messung von Winkeln mittels X/Y Hall-Sensoren und Permanentmagneten
US9697940B2 (en) 2014-08-20 2017-07-04 Analog Devices Global Apparatus and methods for generating a uniform magnetic field
WO2016056179A1 (ja) 2014-10-09 2016-04-14 パナソニックＩｐマネジメント株式会社 磁気センサ
US9599682B2 (en) * 2014-11-26 2017-03-21 Sii Semiconductor Corporation Vertical hall element
JP6695116B2 (ja) * 2014-11-26 2020-05-20 エイブリック株式会社 縦型ホール素子
DE102015115686B4 (de) * 2015-09-17 2022-11-17 Bourns, Inc. Lenkwinkelsensor mit funktioneller Sicherheit
US9728581B2 (en) * 2015-11-04 2017-08-08 Texas Instruments Incorporated Construction of a hall-effect sensor in a buried isolation region
US10634516B2 (en) 2016-03-22 2020-04-28 Panasonic Intellectual Property Management Co., Ltd. Rotation detecting device
JP6546881B2 (ja) * 2016-06-02 2019-07-17 株式会社コガネイ 位置検出装置およびアクチュエータ
US10859403B2 (en) 2016-06-02 2020-12-08 Koganei Corporation Position detecting apparatus and actuator
JP6546882B2 (ja) * 2016-06-02 2019-07-17 株式会社コガネイ 位置検出装置およびアクチュエータ
JP6814035B2 (ja) * 2016-12-05 2021-01-13 エイブリック株式会社 半導体装置
JP6910150B2 (ja) * 2017-01-18 2021-07-28 エイブリック株式会社 半導体装置
JP2018190793A (ja) * 2017-04-28 2018-11-29 エイブリック株式会社 半導体装置
US11162815B2 (en) * 2018-09-14 2021-11-02 Allegro Microsystems, Llc Angular magnetic field sensor and rotating target with stray field immunity
JP7266386B2 (ja) * 2018-11-09 2023-04-28 エイブリック株式会社 半導体装置
US11047930B2 (en) * 2019-03-11 2021-06-29 Globalfoundries Singapore Pte. Ltd. Hall effect sensors with tunable sensitivity and/or resistance

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JPH01251763A (ja) * 1988-03-31 1989-10-06 Res Dev Corp Of Japan 縦型ホール素子と集積化磁気センサ
US5497082A (en) * 1995-01-25 1996-03-05 Honeywell Inc. Quadrature detector with a hall effect element and a magnetoresistive element
ATE310249T1 (de) * 1997-02-28 2005-12-15 Asahi Kasei Denshi Kk Magnetfeldsensor
JP4093381B2 (ja) 1997-04-01 2008-06-04 株式会社デンソー 回転センサの検出信号処理装置
DE19722016A1 (de) * 1997-05-27 1998-12-03 Bosch Gmbh Robert Anordnung zur berührungslosen Drehwinkelerfassung
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
JP3506078B2 (ja) 1999-11-25 2004-03-15 株式会社デンソー 回転検出装置
JP4543350B2 (ja) * 1999-12-03 2010-09-15 日立金属株式会社 回転角度センサー及び回転角度センサーユニット
JP2007537437A (ja) * 2004-05-14 2007-12-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ センサ素子及び関連した角度測定システム
JP2006128400A (ja) * 2004-10-28 2006-05-18 Denso Corp 縦型ホール素子
JP4613661B2 (ja) * 2005-03-29 2011-01-19 ヤマハ株式会社 ３軸磁気センサの製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10838019B2 (en) 2015-05-15 2020-11-17 Panasonic Intellectual Property Management Co., Ltd. Magnetic sensor

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Publication number Publication date
US20090295375A1 (en) 2009-12-03
US8106647B2 (en) 2012-01-31
JP2008185406A (ja) 2008-08-14

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