JPH09505410A - 較正機能を改善した磁気センサ - Google Patents
較正機能を改善した磁気センサInfo
- Publication number
- JPH09505410A JPH09505410A JP8522424A JP52242496A JPH09505410A JP H09505410 A JPH09505410 A JP H09505410A JP 8522424 A JP8522424 A JP 8522424A JP 52242496 A JP52242496 A JP 52242496A JP H09505410 A JPH09505410 A JP H09505410A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- sensor
- carrier
- recess
- sensitive component
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.磁気センサの較正方法であって、 担体を用意する段階と、 前記担体内にくぼみを形成する段階と、 磁気感応構成要素を基板に取り付ける段階と、 前記基板を担体に取り付ける段階と、 前記磁気感応構成要素の検出域内に目標を配置する段階と、 磁石を前記くぼみに挿入する段階と、 前記磁石に対して力を与えて前記磁石を前記くぼみに押し込む段階と、 前記磁気感応構成要素からの予め選定された信号を監視する段階と、 前記の予め選定された信号の所定の状態が検出されたときに前記力を除去し、 かつ 前記力を除去したときに前記磁石を前記くぼみ内の所定の位置に保持する抵抗 要素を形成させる段階と を含む方法。 2.前記磁石を前記くぼみに押し込む際に前記磁石の位置合せを制御するために 複数の案内リブを用意する段階とを含む請求項1に記載の方法。 3.前記目標配置段階が、歯と歯の間の空間との間の前記目標の移行領域に近接 して前記磁気感応構成要素を配置する段階を含むことを特徴とする請求項1に記 載の方法。 4.前記くぼみの可とう性壁を形成する段階を含む請求項1に記載の方法。 5.前記の予め選定された信号がデジタル信号であることを特徴とする請求項1 に記載の方法。 6.前記センサが歯車センサであることを特徴とする請求項1に記載の方法。 7.前記磁気感応構成要素が磁気抵抗体であることを特徴とする請求項1に記載 の方法。 8.磁気センサの較正方法であって、 担体を用意する段階と、 前記担体内にくぼみを形成する段階と、 磁気感応構成要素を基板に取り付ける段階と、 前記基板を担体に取り付ける段階と、 前記磁気感応構成要素の検出域内に目標を配置する段階と、 磁石を前記くぼみに挿入する段階と、 前記磁石に対して力を与えて前記磁石を前記くぼみに押し込む段階と、 前記磁気感応構成要素からの予め選定された信号を監視する段階と、 前記の予め選定された信号の所定の状態が検出されたときに前記力を除去する 段階と、 前記力を除去したときに前記磁石を前記くぼみ内の所定の位置に保持する抵抗 要素を形成させる段階と、 前記磁石を前記くぼみに押し込む際に前記磁石の位置合せを制御するために複 数の案内リブを形成させる段階とを含む方法。 9.前記目標配置段階が、歯と歯の間の空間との間の前記目標の移行領域に近接 して前記磁気感応構成要素を配置する段階を含むことを特徴とする請求項8に記 載の方法。 10 前記くぼみの可とう性壁を形成する段階を含む請求項8に記載の方法。 11.前記の予め選定された信号がデジタル信号であることを特徴とする請求項 8に記載の方法。 12.前記センサが歯車センサであることを特徴とする請求項8に記載の方法。 13.前記磁気感応構成要素が磁気抵抗体であることを特徴とする請求項8に記 載の方法。 14.磁気センサの較正方法であって、 担体を用意する段階と、 前記担体内にくぼみを形成する段階と、 磁気感応構成要素を基板に取り付ける段階と、 前記基板を担体に取り付ける段階と、 前記磁気感応構成要素の検出域内に目標を配置する段階と、 磁石を前記くぼみに挿入する段階と、 前記磁石に対して力を与えて前記磁石を前記くぼみに押し込む段階と、 前記磁気感応構成要素からの予め選定された信号を監視する段階と、 前記の予め選定された信号の所定の状態が検出されたときに前記力を除去する 段階と、 前記力を除去する際に前記磁石を前記くぼみ内の所定の位置に保持する抵抗要 素を形成させる段階と、 前記磁石を前記くぼみに押し込む際に前記磁石の位置合せを制御するために複 数の案内リブを形成させる段階と、 前記くぼみの可とう性壁を形成させる段階とを含む方法。 15.前記目標配置段階が、歯と歯の間の空間との間の前記目標の移行領域に近 接して前記磁気感応構成要素を配置する段階を含むことを特徴とする請求項14 に記載の方法。 16.前記の予め選定された信号がデジタル信号であることを特徴とする請求項 14に記載の方法。 17.前記センサが歯車センサであることを特徴とする請求項14に記載の方法 。 18.前記磁気感応構成要素が磁気抵抗体であることを特徴とする請求項14に 記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/374,942 US5500589A (en) | 1995-01-18 | 1995-01-18 | Method for calibrating a sensor by moving a magnet while monitoring an output signal from a magnetically sensitive component |
US08/374,942 | 1995-01-18 | ||
US374,942 | 1995-01-18 | ||
PCT/US1996/000807 WO1996022543A1 (en) | 1995-01-18 | 1996-01-18 | Magnetic sensor with improved calibration capability |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09505410A true JPH09505410A (ja) | 1997-05-27 |
JP2929238B2 JP2929238B2 (ja) | 1999-08-03 |
Family
ID=23478835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8522424A Expired - Fee Related JP2929238B2 (ja) | 1995-01-18 | 1996-01-18 | 較正機能を改善した磁気センサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US5500589A (ja) |
JP (1) | JP2929238B2 (ja) |
DE (1) | DE19680088B4 (ja) |
WO (1) | WO1996022543A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006058028A (ja) * | 2004-08-17 | 2006-03-02 | Chichibu Fuji Co Ltd | 磁気センサ |
JP2015200551A (ja) * | 2014-04-07 | 2015-11-12 | セイコーNpc株式会社 | 磁気センサモジュール |
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US5631557A (en) * | 1996-02-16 | 1997-05-20 | Honeywell Inc. | Magnetic sensor with encapsulated magnetically sensitive component and magnet |
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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 |
US5729128A (en) * | 1996-11-22 | 1998-03-17 | Honeywell Inc. | Magnetic sensor with a magnetically sensitive component that is movable during calibration and rigidly attachable to a formed magnet |
US5867021A (en) * | 1997-02-11 | 1999-02-02 | Hancock; Peter G. | Method and apparatus for sensing the position of a ferromagnetic object |
JPH10232242A (ja) * | 1997-02-19 | 1998-09-02 | Mitsubishi Electric Corp | 検出装置 |
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JPH11304414A (ja) * | 1998-04-21 | 1999-11-05 | Mitsubishi Electric Corp | 磁気検出装置 |
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FR2829815B1 (fr) * | 2001-09-20 | 2003-10-31 | Equip 10 | Butee pour embrayage equipee d'un capteur magnetique |
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US6933716B2 (en) * | 2003-11-25 | 2005-08-23 | Wolff Controls Corporation | Minimized cross-section sensor package |
US6870366B1 (en) | 2003-12-23 | 2005-03-22 | Trw Automotive U.S. Llc | Apparatus for sensing vehicle seat position |
US7112957B2 (en) * | 2004-06-16 | 2006-09-26 | Honeywell International Inc. | GMR sensor with flux concentrators |
US7154267B2 (en) | 2005-01-07 | 2006-12-26 | Honeywell International, Inc. | Method and system for electronic compass calibration and verification |
US7425824B2 (en) * | 2005-05-20 | 2008-09-16 | Honeywell International Inc. | Magnetoresistive sensor |
DE202005011361U1 (de) * | 2005-07-19 | 2006-11-23 | Woelke Magnetbandtechnik Gmbh & Co Kg | Magnetfeldempfindlicher Sensor |
ATE407346T1 (de) | 2005-09-12 | 2008-09-15 | Austriamicrosystems Ag | Magnetisches sensorsystem zur messung eines drehwinkels und verfahren zur iterativen ausrichtung des magneten relativ zu den magnetischen sensoren des systems |
ATE490474T1 (de) * | 2007-02-19 | 2010-12-15 | Nxp Bv | Sensorpaket |
US7816772B2 (en) * | 2007-03-29 | 2010-10-19 | Allegro Microsystems, Inc. | Methods and apparatus for multi-stage molding of integrated circuit package |
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-
1995
- 1995-01-18 US US08/374,942 patent/US5500589A/en not_active Expired - Lifetime
-
1996
- 1996-01-18 JP JP8522424A patent/JP2929238B2/ja not_active Expired - Fee Related
- 1996-01-18 DE DE19680088T patent/DE19680088B4/de not_active Expired - Fee Related
- 1996-01-18 WO PCT/US1996/000807 patent/WO1996022543A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006058028A (ja) * | 2004-08-17 | 2006-03-02 | Chichibu Fuji Co Ltd | 磁気センサ |
JP2015200551A (ja) * | 2014-04-07 | 2015-11-12 | セイコーNpc株式会社 | 磁気センサモジュール |
Also Published As
Publication number | Publication date |
---|---|
DE19680088T1 (de) | 1997-04-17 |
JP2929238B2 (ja) | 1999-08-03 |
US5500589A (en) | 1996-03-19 |
DE19680088B4 (de) | 2005-10-13 |
WO1996022543A1 (en) | 1996-07-25 |
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