FR2874433B1 - Dispositif a capteur magnetique ayant des composants montes sur un aimant - Google Patents

Dispositif a capteur magnetique ayant des composants montes sur un aimant

Info

Publication number
FR2874433B1
FR2874433B1 FR0508558A FR0508558A FR2874433B1 FR 2874433 B1 FR2874433 B1 FR 2874433B1 FR 0508558 A FR0508558 A FR 0508558A FR 0508558 A FR0508558 A FR 0508558A FR 2874433 B1 FR2874433 B1 FR 2874433B1
Authority
FR
France
Prior art keywords
magnet
sensor device
magnetic sensor
components mounted
components
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 - Fee Related
Application number
FR0508558A
Other languages
English (en)
Other versions
FR2874433A1 (fr
Inventor
Norihiro Kurumado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of FR2874433A1 publication Critical patent/FR2874433A1/fr
Application granted granted Critical
Publication of FR2874433B1 publication Critical patent/FR2874433B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
FR0508558A 2004-08-19 2005-08-16 Dispositif a capteur magnetique ayant des composants montes sur un aimant Expired - Fee Related FR2874433B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004239843A JP4453485B2 (ja) 2004-08-19 2004-08-19 磁石装置

Publications (2)

Publication Number Publication Date
FR2874433A1 FR2874433A1 (fr) 2006-02-24
FR2874433B1 true FR2874433B1 (fr) 2014-11-21

Family

ID=35721768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508558A Expired - Fee Related FR2874433B1 (fr) 2004-08-19 2005-08-16 Dispositif a capteur magnetique ayant des composants montes sur un aimant

Country Status (5)

Country Link
US (2) US7301331B2 (fr)
JP (1) JP4453485B2 (fr)
CN (1) CN100416228C (fr)
DE (1) DE102005038293B4 (fr)
FR (1) FR2874433B1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2115481B1 (fr) * 2007-02-19 2010-12-01 Nxp B.V. Boîtier de détecteur
US8587297B2 (en) 2007-12-04 2013-11-19 Infineon Technologies Ag Integrated circuit including sensor having injection molded magnetic material
US20110187359A1 (en) * 2008-05-30 2011-08-04 Tobias Werth Bias field generation for a magneto sensor
US8610430B2 (en) * 2008-05-30 2013-12-17 Infineon Technologies Ag Bias field generation for a magneto sensor
US20100188078A1 (en) * 2009-01-28 2010-07-29 Andrea Foletto Magnetic sensor with concentrator for increased sensing range
JP2011196965A (ja) * 2010-03-24 2011-10-06 Denso Corp 磁気センサ
DE102012212312A1 (de) * 2011-07-14 2013-01-17 Hirschmann Automotive Gmbh Linearweg- und Drehwinkelsensorsysteme in Leadframe-Ausführung
US9121880B2 (en) 2011-11-04 2015-09-01 Infineon Technologies Ag Magnetic sensor device
US9201123B2 (en) 2011-11-04 2015-12-01 Infineon Technologies Ag Magnetic sensor device and a method for fabricating the same
US8629539B2 (en) 2012-01-16 2014-01-14 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having non-conductive die paddle
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9812588B2 (en) * 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
CN102968845B (zh) * 2012-10-31 2015-11-25 江苏多维科技有限公司 一种被磁偏置的敏感方向平行于检测面的验钞磁头
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
JP6610178B2 (ja) * 2015-11-09 2019-11-27 Ｔｄｋ株式会社 磁気センサ
JP2018166083A (ja) * 2017-03-28 2018-10-25 アイシン精機株式会社 電子部品モジュール、及び電子部品モジュールの製造方法
US10921391B2 (en) 2018-08-06 2021-02-16 Allegro Microsystems, Llc Magnetic field sensor with spacer
JP7091589B2 (ja) 2018-09-19 2022-06-28 ハムリン エレクトロニクス （スーチョウ） リミテッド 速度センサアセンブリ
US10991644B2 (en) 2019-08-22 2021-04-27 Allegro Microsystems, Llc Integrated circuit package having a low profile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429314A (en) * 1976-11-08 1984-01-31 Albright Eugene A Magnetostatic electrical devices
CN87216697U (zh) * 1987-12-19 1988-11-02 国营青岛纺织机械厂 霍尔转速传感器
JPH02242180A (ja) * 1989-03-15 1990-09-26 Mitsubishi Electric Corp ホール効果形センサ装置
KR960000342B1 (ko) * 1989-03-14 1996-01-05 미쯔비시 덴끼 가부시끼가이샤 홀 효과형 센서 장치
US5210493A (en) * 1992-02-27 1993-05-11 General Motors Corporation Method for embedding wires within a powder metal core and sensor assembly produced by such a method
JP3460424B2 (ja) 1996-01-16 2003-10-27 株式会社デンソー 磁気センサ
US5896030A (en) * 1996-10-09 1999-04-20 Honeywell Inc. Magnetic sensor with components attached to transparent plate for laser trimming during calibration
US5912556A (en) * 1996-11-06 1999-06-15 Honeywell Inc. Magnetic sensor with a chip attached to a lead assembly within a cavity at the sensor's sensing face
JP3544141B2 (ja) * 1998-05-13 2004-07-21 三菱電機株式会社 磁気検出素子および磁気検出装置
JP4190780B2 (ja) * 2002-03-18 2008-12-03 株式会社デンソー 回転検出装置
JP3835447B2 (ja) * 2002-10-23 2006-10-18 ヤマハ株式会社 磁気センサ、同磁気センサの製造方法及び同製造方法に適したマグネットアレイ

Also Published As

Publication number Publication date
JP2006058126A (ja) 2006-03-02
DE102005038293A1 (de) 2006-02-23
JP4453485B2 (ja) 2010-04-21
DE102005038293B4 (de) 2014-01-02
US20080061768A1 (en) 2008-03-13
US7301331B2 (en) 2007-11-27
US20060038560A1 (en) 2006-02-23
CN1737503A (zh) 2006-02-22
FR2874433A1 (fr) 2006-02-24
CN100416228C (zh) 2008-09-03

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