JPH08510559A - 磁気センサ - Google Patents
磁気センサInfo
- Publication number
- JPH08510559A JPH08510559A JP7522987A JP52298795A JPH08510559A JP H08510559 A JPH08510559 A JP H08510559A JP 7522987 A JP7522987 A JP 7522987A JP 52298795 A JP52298795 A JP 52298795A JP H08510559 A JPH08510559 A JP H08510559A
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- housing
- sensor
- molded
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9505—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/001—Constructional details of gauge heads
-
- 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
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- 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
- G01P3/488—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 variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.前端部及び後端部を有し、内部に開口部を有するキャリヤーと; 上記キャリヤーの上記前端部から上記キャリヤーの上記の後端部に及ぶ複数の 電気導体と; 上記キャリヤーの内部に形成された上記開口部中に配置された永久磁石と; 上記キャリヤーの上記前端部に配置され、上記複数の電気導体の少なくとも1 本との電気的導通関係に接続された感磁性コンポーネントと; キャビティ内に上記キャリヤーを収容する形状とされた筺体と; 上記キャリヤーと上記筺体との間に配置されて、筺体のキャビティ内の感磁性 コンポーネントの近傍に汚染物質が侵入するのを防ぐシール手段と; を具備した磁気センサ。 2.上記筺体の上記キャビティ中に配置されていて、感磁性コンポーネントと筺 体との間の電気的導通を防ぐためのスペーサ手段をさらに具備した請求項1記載 のセンサ。 3.上記スペーサ手段がエラストマー・ワッシャである請求項2記載のセンサ。 4.上記キャリヤーの前端部に接触させて配置され、上記感磁性コンポーネント が取り付けられた支持体をさらに具備する請求項1記載のセンサ。 5.上記感磁性コンポーネントがホール素子である請求項1記載のセンサ。 6.上記シール手段が変形可能なO‐リングである請求項1記載のセンサ。 7.上記キャリヤーが、その前端部と筺体との間に圧力が高まるのを防ぐことに よりキャリヤーを筺体に挿入し易くするための空気通路を具備する請求項1記載 のセンサ。 8.上記筺体の周囲に配置され、センサを外部装置に取り付け易くするための形 状を有する成形外容器をさらに具備した請求項1記載のセンサ。 9.上記永久磁石が成形磁石である請求項1記載のセンサ。 10.前端部及び後端部を有し、内部に形成された開口部を有する成形プラスチ ック・キャリヤーと; 上記成形プラスチック・キャリヤーのボディ中に配置されていて、上記成形プ ラスチック・キャリヤーの上記前端部から上記成形プラスチック・キャリヤーの 上記後端部に及ぶ複数の電気導体と; 上記キャリヤーの内部に形成された開口部内に配置された永久磁石と; 上記成形プラスチック・キャリヤーの上記前端部に配置されていて、上記複数 の電気導体の少なくとも1本と電気的導通関係に接続された感磁性コンポーネン トと; 内部キャビティに上記成形プラスチック・キャリヤーを収容する形状を有する 筺体と; 上記筺体の上記キャビティ中に配置されていて、上記感磁性コンポーネントと 筺体との間の電気的導通を防ぐためのスペーサ手段と; 上記成形プラスチック・キャリヤーと上記筺体との間に配置されていて、筺体 の上記キャビティ内の上記感磁性コンポーネントの近傍に汚染物質が侵入するの を防ぐためのシール手段と; を具備した磁気センサ。 11.上記複数の各電気導体が、各々の両端部が互いに平行で、しかも互いに一 直線上に配置されないようにそれぞれ2箇所で屈曲している請求項10記載のセ ンサ。 12.上記スペーサ手段がエラストマー・ワッシャである請求項10記載のセン サ。 13.上記成形プラスチック・キャリヤーの上記前端部と接触させて配置されて いて、上記感磁性コンポーネントが取り付けられた支持体をさらに具備した請求 項10記載のセンサ。 14.上記感磁性コンポーネントがホール素子である請求項10記載のセンサ。 15.上記シール手段が変形可能なO‐リングである請求項10記載のセンサ。 16.上記筺体が金属製で、上記キャリヤーをその中に保持するよう変形されて いる請求項10記載のセンサ。 17.上記筺体の周囲に配置されていて、センサを外部装置に取り付け易くする ための形状を有する成形外容器で、筺体の周りに射出成形された成形外容器をさ らに具備した請求項10記載のセンサ。 18.前端部及び後端部を有し、内部に形成された開口部を有する成形プラスチ ック・キャリヤーと; 上記成形プラスチック・キャリヤーのボディ中に配置されていて、上記成形プ ラスチック・キャリヤーの上記前端部から上記成形プラスチック・キャリヤーの 上記後端部に及ぶ複数の電気導体であって、各々の両端部が互いに平行で、しか も互いに一直線上に配置されないようそれぞれ2箇所で屈曲している複数の電気 導体と; 上記キャリヤーの内部に形成された開口部内に配置された永久磁石と; 上記成形プラスチック・キャリヤーの上記前端部に配置されていて、上記複数 の電気導体の少なくとも1本と電気的導通関係に接続された感磁性コンポーネン トと; 内部キャビティに上記成形プラスチック・キャリヤーを収容するように成形さ れた筺体と; 上記成形プラスチック・キャリヤーの前端部と接触させて配置されていて、上 記感磁性コンポーネントが取り付けられた支持体と; 上記筺体の上記キャビティ中に配置されていて、上記感磁性コンポーネントと 筺体との間の電気的導通を防ぐためのエラストマー・ワッシャよりなるスペーサ 手段と; 上記成形プラスチック・キャリヤーと上記筐体との間に配置されていて、筺体 の上記キャビティ内の上記感磁性コンポーネントの近傍に汚染物質が侵入するの を防ぐためのシール手段であって、筺体が内部に該シール手段を受支する形状に 内部変形されているシール手段と; を具備した磁気センサ。 19.上記感磁性コンポーネントがホール素子である請求項18記載のセンサ。 20.上記筺体の周囲に配置されていて、筺体の周りに射出成形されかつセンサ を外部装置に取り付け易くするための形状を有する成形外容器をさらに具備した 請求項18記載のセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/205,668 | 1994-03-03 | ||
US08/205,668 US5414355A (en) | 1994-03-03 | 1994-03-03 | Magnet carrier disposed within an outer housing |
PCT/US1995/002525 WO1995023984A1 (en) | 1994-03-03 | 1995-03-01 | Magnetic sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08510559A true JPH08510559A (ja) | 1996-11-05 |
JP3786687B2 JP3786687B2 (ja) | 2006-06-14 |
Family
ID=22763151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52298795A Expired - Fee Related JP3786687B2 (ja) | 1994-03-03 | 1995-03-01 | 磁気センサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US5414355A (ja) |
JP (1) | JP3786687B2 (ja) |
DE (1) | DE19580281C2 (ja) |
WO (1) | WO1995023984A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002050808A (ja) * | 2000-05-15 | 2002-02-15 | Mannesmann Vdo Ag | ホール素子ユニット及びコンデンサユニット並びにこれらのユニットの製作法 |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508611A (en) * | 1994-04-25 | 1996-04-16 | General Motors Corporation | Ultrathin magnetoresistive sensor package |
US5581179A (en) * | 1995-05-31 | 1996-12-03 | Allegro Microsystems, Inc. | Hall-effect ferrous-article-proximity sensor assembly |
US5631556A (en) * | 1995-06-20 | 1997-05-20 | Mitsubishi Denki Kabushiki Kaisha | Rotation sensor device and method of manufacturing the same including a doubled up mounting bracket for electrical contact |
US6091238A (en) * | 1995-06-22 | 2000-07-18 | Kevin McDermott | Variable output electrical device |
US6064200A (en) * | 1995-07-21 | 2000-05-16 | Matsushita Electric Industrial Co., Ltd. | Magnetic sensor with detection block, connector block and cap/cover |
JP3223769B2 (ja) * | 1995-10-11 | 2001-10-29 | 三菱電機株式会社 | 回転センサとその製造方法 |
US5631557A (en) * | 1996-02-16 | 1997-05-20 | Honeywell Inc. | Magnetic sensor with encapsulated magnetically sensitive component and magnet |
US5747987A (en) * | 1996-08-01 | 1998-05-05 | Honeywell Inc. | Sensor with an arcuate abradable rib used for positioning |
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 |
JP3404249B2 (ja) * | 1997-03-26 | 2003-05-06 | 三菱電機株式会社 | 磁気センサ |
DE29713818U1 (de) * | 1997-08-02 | 1997-09-25 | Mannesmann Vdo Ag | Sensorkopf für einen Magnetfeldgeber |
US5963028A (en) * | 1997-08-19 | 1999-10-05 | Allegro Microsystems, Inc. | Package for a magnetic field sensing device |
US6504366B2 (en) | 2001-03-29 | 2003-01-07 | Honeywell International Inc. | Magnetometer package |
DE20108649U1 (de) * | 2001-05-23 | 2001-08-30 | Bernstein Ag | Sensor und Profilnutgehäuse |
US6771063B2 (en) | 2001-11-15 | 2004-08-03 | Honeywell International Inc. | Methods and systems for improving the duty cycle output of a vehicle speed sensor circuit |
JP2003307523A (ja) * | 2002-04-16 | 2003-10-31 | Sumitomo Electric Ind Ltd | 回転検出センサ |
US7317313B2 (en) * | 2002-11-14 | 2008-01-08 | Measurement Specialties, Inc. | Magnetic encoder apparatus |
US6960912B2 (en) * | 2003-05-12 | 2005-11-01 | Vacuumschmelze Gmbh & Co. Kg | Magnetic field sensor device |
US6727689B1 (en) * | 2003-07-24 | 2004-04-27 | Honeywell International Inc. | Magnetic-effect sensing apparatus with signal thresholding |
WO2005026761A1 (en) * | 2003-09-16 | 2005-03-24 | Koninklijke Philips Electronics N.V. | A method of manufacturing an electronic device and an electronic device |
DE112004002314T5 (de) * | 2003-11-25 | 2008-06-26 | Wolff Controls Corp., Winter Haven | Sensorbaugruppe mit minimiertem Querschnitt |
US6933716B2 (en) * | 2003-11-25 | 2005-08-23 | Wolff Controls Corporation | Minimized cross-section sensor package |
DE102004011100A1 (de) * | 2004-03-06 | 2005-09-22 | Robert Bosch Gmbh | Bewegungssensor und Verfahren zur Herstellung eines Bewegungssensors |
US7141739B2 (en) * | 2004-04-30 | 2006-11-28 | Taiwan Semiconductor Mfg | Sealing device and apparatus |
DE102005043413A1 (de) * | 2005-09-13 | 2007-03-15 | Robert Bosch Gmbh | Grundmodul für einen Bewegungssensor |
US7573112B2 (en) * | 2006-04-14 | 2009-08-11 | Allegro Microsystems, Inc. | Methods and apparatus for sensor having capacitor on chip |
US7687882B2 (en) * | 2006-04-14 | 2010-03-30 | Allegro Microsystems, Inc. | Methods and apparatus for integrated circuit having multiple dies with at least one on chip capacitor |
US20080013298A1 (en) | 2006-07-14 | 2008-01-17 | Nirmal Sharma | Methods and apparatus for passive attachment of components for integrated circuits |
DE602008003756D1 (en) * | 2007-02-19 | 2011-01-13 | 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 |
DE102008042091A1 (de) * | 2007-12-04 | 2009-06-10 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Magnetfeldsensors und nach dem Verfahren hergestellter Sensor |
US9823090B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a target object |
US8093670B2 (en) * | 2008-07-24 | 2012-01-10 | Allegro Microsystems, Inc. | Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions |
US20100052424A1 (en) * | 2008-08-26 | 2010-03-04 | Taylor William P | Methods and apparatus for integrated circuit having integrated energy storage device |
US8486755B2 (en) * | 2008-12-05 | 2013-07-16 | Allegro Microsystems, Llc | Magnetic field sensors and methods for fabricating the magnetic field sensors |
US20100188078A1 (en) * | 2009-01-28 | 2010-07-29 | Andrea Foletto | Magnetic sensor with concentrator for increased sensing range |
CN102455190B (zh) * | 2010-10-23 | 2013-11-20 | 深圳市鑫汇科电子有限公司 | 一种磁感应式防水编码器 |
JP5977939B2 (ja) * | 2011-11-28 | 2016-08-24 | 株式会社ユーシン | 非接触スイッチ |
US8629539B2 (en) | 2012-01-16 | 2014-01-14 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US9812588B2 (en) | 2012-03-20 | 2017-11-07 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US9494660B2 (en) | 2012-03-20 | 2016-11-15 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US9666788B2 (en) | 2012-03-20 | 2017-05-30 | 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 |
US10215550B2 (en) | 2012-05-01 | 2019-02-26 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensors having highly uniform magnetic fields |
US9817078B2 (en) | 2012-05-10 | 2017-11-14 | Allegro Microsystems Llc | Methods and apparatus for magnetic sensor having integrated coil |
US10725100B2 (en) | 2013-03-15 | 2020-07-28 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an externally accessible coil |
US9411025B2 (en) | 2013-04-26 | 2016-08-09 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame and a magnet |
US10145908B2 (en) | 2013-07-19 | 2018-12-04 | Allegro Microsystems, Llc | Method and apparatus for magnetic sensor producing a changing magnetic field |
US10495699B2 (en) | 2013-07-19 | 2019-12-03 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target |
US9810519B2 (en) | 2013-07-19 | 2017-11-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as tooth detectors |
CN104749390B (zh) * | 2013-12-31 | 2020-07-03 | 森萨塔科技(常州)有限公司 | 定位框架结构 |
US9720054B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
US9823092B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
US9719806B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a ferromagnetic target object |
US10712403B2 (en) | 2014-10-31 | 2020-07-14 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
FR3040213B1 (fr) * | 2015-08-18 | 2017-09-15 | Continental Automotive France | Procede de fabrication d'un capteur de mesure pour vehicule automobile |
US10411498B2 (en) | 2015-10-21 | 2019-09-10 | Allegro Microsystems, Llc | Apparatus and methods for extending sensor integrated circuit operation through a power disturbance |
CN105425176A (zh) * | 2015-12-18 | 2016-03-23 | 无锡隆盛科技股份有限公司 | 用于霍尔元件中的磁性组件 |
US10012518B2 (en) | 2016-06-08 | 2018-07-03 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a proximity of an object |
US10041810B2 (en) | 2016-06-08 | 2018-08-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as movement detectors |
US10260905B2 (en) | 2016-06-08 | 2019-04-16 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors to cancel offset variations |
US10324141B2 (en) | 2017-05-26 | 2019-06-18 | Allegro Microsystems, Llc | Packages for coil actuated position sensors |
US10837943B2 (en) | 2017-05-26 | 2020-11-17 | Allegro Microsystems, Llc | Magnetic field sensor with error calculation |
US10310028B2 (en) | 2017-05-26 | 2019-06-04 | Allegro Microsystems, Llc | Coil actuated pressure sensor |
US10996289B2 (en) | 2017-05-26 | 2021-05-04 | Allegro Microsystems, Llc | Coil actuated position sensor with reflected magnetic field |
US10641842B2 (en) | 2017-05-26 | 2020-05-05 | Allegro Microsystems, Llc | Targets for coil actuated position sensors |
US11428755B2 (en) | 2017-05-26 | 2022-08-30 | Allegro Microsystems, Llc | Coil actuated sensor with sensitivity detection |
RU182936U1 (ru) * | 2017-12-11 | 2018-09-06 | Общество с ограниченной ответственностью "Завод "Автоприбор" | Датчик импульсов |
DE102018000221A1 (de) * | 2018-01-12 | 2019-07-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Geschwindigkeitssensor mit isolierenden inneren und äußeren Ausnehmungen |
US10866117B2 (en) | 2018-03-01 | 2020-12-15 | Allegro Microsystems, Llc | Magnetic field influence during rotation movement of magnetic target |
US10978897B2 (en) | 2018-04-02 | 2021-04-13 | Allegro Microsystems, Llc | Systems and methods for suppressing undesirable voltage supply artifacts |
EP4109064A1 (en) | 2018-06-28 | 2022-12-28 | Denso Corporation | Magnetic detection module, detection device, case assembly, and production method for magnetic detection module |
JP6908014B2 (ja) * | 2018-06-28 | 2021-07-21 | 株式会社デンソー | 磁気検出モジュール、検出装置、ケースアセンブリ、及び、磁気検出モジュールの製造方法 |
US11255700B2 (en) | 2018-08-06 | 2022-02-22 | Allegro Microsystems, Llc | Magnetic field sensor |
US10921391B2 (en) | 2018-08-06 | 2021-02-16 | Allegro Microsystems, Llc | Magnetic field sensor with spacer |
DE102018132709A1 (de) * | 2018-12-18 | 2020-06-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Induktiver Drehzahlsensor und ein Verfahren zu dessen Herstellung |
US10823586B2 (en) | 2018-12-26 | 2020-11-03 | Allegro Microsystems, Llc | Magnetic field sensor having unequally spaced magnetic field sensing elements |
EP3692893A1 (en) * | 2019-02-05 | 2020-08-12 | Koninklijke Philips N.V. | Sensor having an adapted housing |
US11061084B2 (en) | 2019-03-07 | 2021-07-13 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deflectable substrate |
US10955306B2 (en) | 2019-04-22 | 2021-03-23 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deformable substrate |
US10991644B2 (en) | 2019-08-22 | 2021-04-27 | Allegro Microsystems, Llc | Integrated circuit package having a low profile |
US11280637B2 (en) | 2019-11-14 | 2022-03-22 | Allegro Microsystems, Llc | High performance magnetic angle sensor |
US11237020B2 (en) | 2019-11-14 | 2022-02-01 | Allegro Microsystems, Llc | Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet |
US11262422B2 (en) | 2020-05-08 | 2022-03-01 | Allegro Microsystems, Llc | Stray-field-immune coil-activated position sensor |
US11493361B2 (en) | 2021-02-26 | 2022-11-08 | Allegro Microsystems, Llc | Stray field immune coil-activated sensor |
US11578997B1 (en) | 2021-08-24 | 2023-02-14 | Allegro Microsystems, Llc | Angle sensor using eddy currents |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI66689C (fi) * | 1982-10-29 | 1984-11-12 | Valmet Oy | Givare foer fortgaoende observation av ett roerligt organ i enraktor eller motsvarande |
GB2208716B (en) * | 1987-08-12 | 1991-02-27 | Smiths Industries Plc | Speed and torque sensors |
JPH0285324U (ja) * | 1988-12-21 | 1990-07-04 | ||
JPH02124575U (ja) * | 1989-03-24 | 1990-10-15 | ||
JPH02278175A (ja) * | 1989-04-19 | 1990-11-14 | Zexel Corp | 磁気センサ |
US5121289A (en) * | 1990-01-31 | 1992-06-09 | Honeywell Inc. | Encapsulatable sensor assembly |
US5140662A (en) * | 1991-07-01 | 1992-08-18 | Automatic Tool & Connector Co., Inc. | Method of assembling connector and cable |
US5140262A (en) * | 1991-07-02 | 1992-08-18 | Honeywell Inc. | Geartooth sensor with a centerline in nonintersecting relation with a center of rotation of a rotatable member |
US5278496A (en) * | 1992-05-22 | 1994-01-11 | Component Sales & Consultants, Inc. | High output and environmentally impervious variable reluctance sensor |
-
1994
- 1994-03-03 US US08/205,668 patent/US5414355A/en not_active Expired - Lifetime
-
1995
- 1995-03-01 WO PCT/US1995/002525 patent/WO1995023984A1/en active Application Filing
- 1995-03-01 JP JP52298795A patent/JP3786687B2/ja not_active Expired - Fee Related
- 1995-03-01 DE DE19580281T patent/DE19580281C2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002050808A (ja) * | 2000-05-15 | 2002-02-15 | Mannesmann Vdo Ag | ホール素子ユニット及びコンデンサユニット並びにこれらのユニットの製作法 |
Also Published As
Publication number | Publication date |
---|---|
JP3786687B2 (ja) | 2006-06-14 |
WO1995023984A1 (en) | 1995-09-08 |
DE19580281T1 (de) | 1996-05-09 |
US5414355A (en) | 1995-05-09 |
DE19580281C2 (de) | 2002-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH08510559A (ja) | 磁気センサ | |
JP5249352B2 (ja) | 磁界センサ | |
KR0178600B1 (ko) | 원피스 하우징내에 전기 요소를 성형하는 방법 | |
US7221149B2 (en) | Moving object detection device | |
KR100485050B1 (ko) | 자기 검출 장치 | |
KR101031898B1 (ko) | 커넥터, 잭 부품, 전자기기 및 플러그 부품 | |
US5729128A (en) | Magnetic sensor with a magnetically sensitive component that is movable during calibration and rigidly attachable to a formed magnet | |
US5631557A (en) | Magnetic sensor with encapsulated magnetically sensitive component and magnet | |
KR101580776B1 (ko) | 캔 하우징을 구비하는 전자 장치 및 그 생산 방법 | |
JP3649010B2 (ja) | 回転センサ及びその製造方法 | |
JP2003177171A (ja) | 磁気変量センサ及びその製造方法 | |
KR102061385B1 (ko) | 유체가-새지 않는 접촉 슬리브 | |
TWI600226B (zh) | Motorcycle engine control unit and manufacturing method thereof | |
US6155114A (en) | Sensor device | |
CN112129340A (zh) | 双传感器组合件和制造方法 | |
US6913493B2 (en) | Sealed electrical connector assembly and method of fabricating same | |
US7462077B2 (en) | Overmolded electronic assembly | |
JP4131183B2 (ja) | 磁気検出装置の製造方法 | |
KR100469027B1 (ko) | 회전센서 및 그의 제조금형 | |
US20090197478A1 (en) | Interlocking overmold for electronic assembly | |
CN214067190U (zh) | 轮速传感器芯片模组和轮速传感器 | |
US5851122A (en) | Multipole, plastic connector housing | |
KR20040034461A (ko) | 통풍구 | |
CN109154628A (zh) | 集成电压传感器 | |
JP3733951B2 (ja) | 回転検出センサ装置及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050322 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050622 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050808 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050920 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060314 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060322 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |