DE69409995D1 - Magnetischer Drehmessfühler - Google Patents
Magnetischer DrehmessfühlerInfo
- Publication number
- DE69409995D1 DE69409995D1 DE69409995T DE69409995T DE69409995D1 DE 69409995 D1 DE69409995 D1 DE 69409995D1 DE 69409995 T DE69409995 T DE 69409995T DE 69409995 T DE69409995 T DE 69409995T DE 69409995 D1 DE69409995 D1 DE 69409995D1
- Authority
- DE
- Germany
- Prior art keywords
- rotary sensor
- magnetic rotary
- magnetic
- sensor
- rotary
- 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
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
- G01D5/145—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
- 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
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/019,231 US5444369A (en) | 1993-02-18 | 1993-02-18 | Magnetic rotational position sensor with improved output linearity |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69409995D1 true DE69409995D1 (de) | 1998-06-10 |
DE69409995T2 DE69409995T2 (de) | 1999-02-11 |
DE69409995T3 DE69409995T3 (de) | 2002-04-18 |
Family
ID=21792122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409995T Expired - Fee Related DE69409995T3 (de) | 1993-02-18 | 1994-02-11 | Magnetischer Drehmessfühler |
Country Status (4)
Country | Link |
---|---|
US (1) | US5444369A (de) |
EP (1) | EP0611951B2 (de) |
JP (1) | JP3481991B2 (de) |
DE (1) | DE69409995T3 (de) |
Families Citing this family (111)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6400144B1 (en) * | 1919-06-06 | 2002-06-04 | Mannesmann Vdo Ag | Magnetic position sensor on a common supporting element |
DE59607223D1 (de) * | 1995-02-02 | 2001-08-09 | Siemens Ag | Einrichtung zur drehzahlmessung oder drehrichtungserkennung eines drehmagnetfeldes |
DE19504871A1 (de) * | 1995-02-14 | 1996-08-22 | Siemens Ag | Temperaturkompensierte Sensoranordnung und Verfahren zur Temperaturkompensation einer Sensoranordnung |
CA2175946A1 (en) * | 1995-06-06 | 1996-12-07 | Brian G. Babin | Apparatus for sensing the speed of a rotating element |
AU6522896A (en) * | 1995-08-02 | 1997-03-05 | Durakool Incorporated | Gear tooth sensor with improved resolution and stability |
DE19630764A1 (de) * | 1995-09-29 | 1997-04-03 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung |
KR100507708B1 (ko) * | 1996-08-23 | 2005-08-10 | 만네스만 파우데오 아게 | 자기 위치 센서 |
DE19731555B4 (de) * | 1996-08-23 | 2004-07-22 | Siemens Ag | Magnetischer Positionssensor |
DE19634282A1 (de) * | 1996-08-24 | 1998-02-26 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels |
DE19634281C2 (de) * | 1996-08-24 | 2000-01-27 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels bzw. einer linearen Bewegung |
FR2764372B1 (fr) * | 1997-06-04 | 1999-09-24 | Moving Magnet Tech | Capteur magnetique de position |
US6057681A (en) * | 1997-06-12 | 2000-05-02 | Kingsbury, Inc. | Magnetic bearing including a sensor for sensing flux in the magnetic flux path |
DE19739682A1 (de) * | 1997-09-10 | 1999-03-11 | Bosch Gmbh Robert | Sensoreinrichtung |
US5965806A (en) * | 1997-09-30 | 1999-10-12 | Cummins Engine Company, Inc. | Engine crankshaft sensing system |
WO1999030113A1 (de) * | 1997-12-04 | 1999-06-17 | Robert Bosch Gmbh | Messvorrichtung zur berührungslosen erfassung eines drehwinkels |
DE19753776A1 (de) * | 1997-12-04 | 1999-06-10 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels |
US6131547A (en) | 1998-02-27 | 2000-10-17 | Cummins Engine Company, Inc. | Electronic engine speed and position apparatus for camshaft gear applications |
US6073713A (en) * | 1998-03-25 | 2000-06-13 | Ford Global Technologies, Inc. | Crankshaft position sensing with combined starter alternator |
US6956368B2 (en) * | 1998-05-08 | 2005-10-18 | Wabash Technologies, Inc. | Magnetic rotational position sensor |
US6137288A (en) * | 1998-05-08 | 2000-10-24 | Luetzow; Robert Herman | Magnetic rotational position sensor |
US6472865B1 (en) | 1998-05-08 | 2002-10-29 | Wabash Technologies, Inc. | Magnetic rotational position sensor having dual magnetic flux sensor capabilities |
US7268538B2 (en) * | 1998-05-08 | 2007-09-11 | Wabash Technologies, Inc. | Magnetic rotational position sensor |
US6417664B1 (en) | 1998-05-08 | 2002-07-09 | Wabash Technologies, Inc. | Magnetic rotational position sensor having a peripherally interrupted outer pole piece |
US6067917A (en) | 1998-05-29 | 2000-05-30 | Pgi International, Ltd. | Method and apparatus for flow control of NH3 |
US6522130B1 (en) * | 1998-07-20 | 2003-02-18 | Uqm Technologies, Inc. | Accurate rotor position sensor and method using magnet and sensors mounted adjacent to the magnet and motor |
US7290476B1 (en) | 1998-10-20 | 2007-11-06 | Control Products, Inc. | Precision sensor for a hydraulic cylinder |
DE19852916A1 (de) * | 1998-11-17 | 2000-05-18 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels |
DE19852915A1 (de) * | 1998-11-17 | 2000-05-31 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels |
FR2786266B1 (fr) * | 1998-11-20 | 2001-01-19 | Moving Magnet Tech | Capteur de position a sonde de hall |
US6310473B1 (en) | 1998-12-15 | 2001-10-30 | Kearney-National, Inc. | Magnetic rotational position sensor |
US6326781B1 (en) | 1999-01-11 | 2001-12-04 | Bvr Aero Precision Corp | 360 degree shaft angle sensing and remote indicating system using a two-axis magnetoresistive microcircuit |
EP1024267A3 (de) * | 1999-01-29 | 2003-08-06 | AB Elektronik GmbH | Drosselklappendrehwinkelsensor |
JP3782606B2 (ja) * | 1999-03-11 | 2006-06-07 | 株式会社荏原製作所 | 磁気浮上装置 |
US6140782A (en) * | 1999-04-06 | 2000-10-31 | Silicon Touch Technology Inc. | Brushless DC fan driver with overshoot voltage prevention and enhanced operational efficiency |
US20020124663A1 (en) * | 1999-04-07 | 2002-09-12 | Yoshitomo Tokumoto | Rotational angle detecting device, torque detecting device and steering apparatus |
DE19917467A1 (de) | 1999-04-17 | 2000-11-16 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels |
DE10023695B4 (de) * | 1999-05-17 | 2004-06-09 | Ab Elektronik Gmbh | Verstellvorrichtung |
GB2352522B (en) * | 1999-05-28 | 2003-08-06 | Caithness Dev Ltd | A sensor |
GB9912386D0 (en) * | 1999-05-28 | 1999-07-28 | Caithness Dev Limited | A sensor |
US6316935B1 (en) | 1999-06-08 | 2001-11-13 | Mannesmann Vdo Ag | Sensor of angle of a shaft with a base separating the shaft from a magnetoresistive sensing element |
US6717399B2 (en) | 1999-07-15 | 2004-04-06 | Wabash Technologies, Inc. | Magnetic sensing device with offset compensation |
US6459261B1 (en) | 1999-07-15 | 2002-10-01 | Wabash Technologies, Inc. | Magnetic incremental motion detection system and method |
GB9919065D0 (en) * | 1999-08-12 | 1999-10-13 | Fast Technology Gmbh | Transducer Element |
JP3651575B2 (ja) * | 1999-09-06 | 2005-05-25 | スズキ株式会社 | 車両の推進装置 |
JP4038308B2 (ja) * | 1999-09-09 | 2008-01-23 | 株式会社ミクニ | 非接触式ポジションセンサ |
JP2001289610A (ja) | 1999-11-01 | 2001-10-19 | Denso Corp | 回転角度検出装置 |
US6448762B1 (en) * | 1999-11-01 | 2002-09-10 | Denso Corporation | Rotation-angle-detection device having magnetic sensor fixed to cover with detection direction transverse to cover longitudinal direction |
JP2001133210A (ja) * | 1999-11-08 | 2001-05-18 | Matsushita Electric Ind Co Ltd | 非接触型位置センサ |
US6414482B1 (en) * | 1999-11-11 | 2002-07-02 | Aisan Kogyo Kabushiki Kaisha | Non-contact type rotational angle sensor and sensor core used in the sensor |
US6577119B1 (en) | 1999-12-01 | 2003-06-10 | Sena Yaddehige | Pedal position sensor with magnet movable relative to a magnetic field sensor located in a stator channel |
JP4556374B2 (ja) * | 1999-12-14 | 2010-10-06 | パナソニック株式会社 | 非接触型位置センサ |
JP4427866B2 (ja) * | 1999-12-17 | 2010-03-10 | アイシン・エィ・ダブリュ株式会社 | モータ |
US6806701B2 (en) * | 2000-02-15 | 2004-10-19 | Ab Elektronik Gmbh | Rotation angle sensor |
AU2001241508A1 (en) | 2000-02-17 | 2001-08-27 | Control Products, Inc. | Multi-turn, non-contacting rotary shaft position sensor |
US6429647B1 (en) * | 2000-03-17 | 2002-08-06 | Delphi Technologies, Inc. | Angular position sensor and method of making |
GB0012226D0 (en) * | 2000-05-19 | 2000-07-12 | Fast Technology Gmbh | Magnetic-based torque/speed sensor |
US6545465B1 (en) | 2000-06-14 | 2003-04-08 | Syron Engineering & Manufacturing Corporation | Gripper with coiled sensor wire |
JP3757118B2 (ja) * | 2001-01-10 | 2006-03-22 | 株式会社日立製作所 | 非接触式回転位置センサ及び非接触式回転位置センサを有する絞弁組立体 |
US6584838B2 (en) | 2001-01-11 | 2003-07-01 | Sensor Solutions Corporation | Angular position sensor |
US6564632B2 (en) | 2001-01-11 | 2003-05-20 | Rochester Gauges, Inc. | Liquid level gauge with removable hall device |
US6771065B2 (en) * | 2001-02-26 | 2004-08-03 | Woodward Governor Company | Line hall effect detector and method of sensing angular position particularly suited for electrical rotary actuator |
US7208939B2 (en) | 2001-02-28 | 2007-04-24 | Bvr Technologies Co. | Methods and apparatus for sensing angular position and speed of a rotatable shaft utilizing linearized annular magnet and commutated ratiometric hall sensors |
JP4759845B2 (ja) * | 2001-05-21 | 2011-08-31 | パナソニック株式会社 | 回転角度検出装置 |
US6710593B2 (en) * | 2001-07-25 | 2004-03-23 | American Electronic Components, Inc. | Rotary position sensor with a self-lubricating bearing |
JP3775257B2 (ja) * | 2001-07-30 | 2006-05-17 | アイシン精機株式会社 | 角度センサ |
US6703829B2 (en) | 2001-09-07 | 2004-03-09 | Jeff Tola | Magnetic position sensor |
US6954019B2 (en) * | 2001-11-13 | 2005-10-11 | M International, Llc | Apparatus and process for generating energy |
US7100861B2 (en) * | 2002-01-23 | 2006-09-05 | Control Products, Inc. | Lead guide for cable extension type position sensors |
US7093361B2 (en) | 2002-01-23 | 2006-08-22 | Control Products, Inc. | Method of assembling an actuator with an internal sensor |
CA2476464C (en) * | 2002-02-14 | 2011-05-03 | Bvr Technologies Company | Methods and apparatus for sensing angular position of a rotatable shaft |
US6733025B2 (en) * | 2002-03-25 | 2004-05-11 | Kuo-Hsin Su | Motorcycle stand control mechanism |
EP1509745A4 (de) * | 2002-05-15 | 2006-12-20 | American Electronic Components | Lochdurchgangs-drehpositionssensor |
CA2431298A1 (en) * | 2002-06-11 | 2003-12-11 | Tecumseh Products Company | Method of draining and recharging hermetic compressor oil |
JP4169536B2 (ja) * | 2002-06-26 | 2008-10-22 | 株式会社日本自動車部品総合研究所 | アクチュエータ |
US20040261525A1 (en) * | 2003-06-24 | 2004-12-30 | Jack Chen | Device for measuring the volume of fluid in a tank |
JP4224382B2 (ja) * | 2003-11-18 | 2009-02-12 | 株式会社日立製作所 | 回転位置センサ及び内燃機関の電子制御式スロットル装置 |
US7023201B2 (en) * | 2003-12-15 | 2006-04-04 | Texas Instruments Incorporated | Magnetic position sensor apparatus and method |
US6940275B2 (en) * | 2003-12-15 | 2005-09-06 | Texas Instruments Incorporated | Magnetic position sensor apparatus and method |
US7197974B2 (en) * | 2004-01-15 | 2007-04-03 | Control Products Inc. | Position sensor |
US7921873B2 (en) | 2004-01-22 | 2011-04-12 | Rochester Gauges, Inc. | Service valve assembly having a stop-fill device and a liquid level indicating dial |
US7726334B2 (en) | 2004-01-22 | 2010-06-01 | Rochester Gauges, Inc. | Service valve assembly having a stop-fill device and remote liquid level indicator |
US7293578B2 (en) | 2004-01-22 | 2007-11-13 | Rochester Gauges, Inc. | Gauge assembly having a stop fill device |
US7609055B2 (en) * | 2004-07-21 | 2009-10-27 | Control Products, Inc. | Position sensing device and method |
US7477052B2 (en) | 2005-03-14 | 2009-01-13 | Continental Automotive Systems Us, Inc. | Two-pole magnet wheel increment position sensing in an actuator |
EP1883787A4 (de) * | 2005-05-25 | 2013-12-18 | Continental Automotive Canada Inc | Doppelpolmagnetstruktur mit zwei um 90 grad phasenverschobenen magneten zur positionserfassung in einem stellglied |
US7714570B2 (en) | 2006-06-21 | 2010-05-11 | Allegro Microsystems, Inc. | Methods and apparatus for an analog rotational sensor having magnetic sensor elements |
US8933691B2 (en) * | 2007-10-27 | 2015-01-13 | Walbro Engine Management, L.L.C. | Rotary position sensor |
US7690323B2 (en) | 2007-10-31 | 2010-04-06 | Rochester Gauges, Inc. | Gauge head assembly with non-magnetic insert |
WO2009088767A2 (en) * | 2008-01-04 | 2009-07-16 | Allegro Microsystems, Inc. | Methods and apparatus for an angle sensor |
DE102008004454B4 (de) * | 2008-01-15 | 2020-02-13 | Asm Automation Sensorik Messtechnik Gmbh | Winkelsensorschaltung |
US20100156397A1 (en) * | 2008-12-23 | 2010-06-24 | Hitoshi Yabusaki | Methods and apparatus for an angle sensor for a through shaft |
US8164326B2 (en) * | 2009-02-17 | 2012-04-24 | Goodrich Corporation | Non-contact sensor system and method for velocity determination |
US8405386B2 (en) * | 2009-02-17 | 2013-03-26 | Goodrich Corporation | Non-contact sensor system and method for position determination |
US8203331B2 (en) * | 2009-02-17 | 2012-06-19 | Goodrich Corporation | Non-contact sensor system and method for selection determination |
US8207729B2 (en) * | 2009-02-17 | 2012-06-26 | Goodrich Corporation | Non-contact sensor system and method for displacement determination |
US8947076B2 (en) | 2010-01-18 | 2015-02-03 | Bourns, Inc. | High resolution non-contacting multi-turn position sensor |
JP5801566B2 (ja) * | 2011-02-15 | 2015-10-28 | 株式会社ミクニ | 回転角度検出装置 |
WO2013022390A1 (en) * | 2011-08-08 | 2013-02-14 | Husqvarna Ab | A magnet holder for use in a throttle position sensor, a magnet holder for use in an angular position sensor, and methods for manufacturing them |
KR101296742B1 (ko) * | 2012-01-02 | 2013-08-20 | 동양기전 주식회사 | 직류 모터 장치용 회전자 및 그 회전자를 포함한 직류 모터 장치 |
JP6134941B2 (ja) * | 2012-03-29 | 2017-05-31 | 株式会社Soken | 回転角検出装置 |
US20150253154A1 (en) * | 2014-03-05 | 2015-09-10 | Dynapar Corporation | Rotational sensor |
WO2017078665A1 (en) | 2015-11-02 | 2017-05-11 | Honeywell International Inc. | Differential hall magnet polarity detection for amr 360 degree sensors |
JP6632333B2 (ja) * | 2015-11-03 | 2020-01-22 | 株式会社ヴァレオジャパン | 回転角度検出装置およびこれに用いる角度センサユニット |
TWI577977B (zh) * | 2016-01-11 | 2017-04-11 | Rotatech Int Corp | Magnetic torque sensing device for steering system |
DE102016218391A1 (de) | 2016-09-23 | 2018-03-29 | Röchling Automotive SE & Co. KG | Magnetfeld-basierte Betriebszustandserfassung von Luftklappen |
US11765995B2 (en) * | 2017-09-18 | 2023-09-26 | Hcc, Inc. | Louver position sensing system for a sieve and chaffer of a combine harvester |
JP6954139B2 (ja) * | 2018-01-16 | 2021-10-27 | 株式会社デンソー | 回転角度検出装置 |
US11467230B2 (en) * | 2018-02-06 | 2022-10-11 | Google Llc | Extension member for devices using magnetic field detection |
US10955281B1 (en) | 2018-05-17 | 2021-03-23 | Accutemp Products, Inc. | Monitoring with a radially magnetized magnet and hall effect sensor |
CA3161797A1 (en) * | 2019-12-26 | 2021-07-01 | Michael JARZOMSKI | Sensor arrangement having a dual magnet |
EP4385122A1 (de) | 2021-08-09 | 2024-06-19 | Quantum Dynamics Enterprises, Inc. | Vorrichtung und verfahren zur energieumwandlung |
Family Cites Families (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL130451C (de) * | 1961-07-10 | |||
DE1276346B (de) * | 1961-09-15 | 1968-08-29 | Gen Precision Inc | Elektrischer Messumformer unter Verwendung von Hallgeneratoren |
DE1281549B (de) * | 1962-11-15 | 1968-10-31 | Siemens Ag | Elektronischer Impulsgeber fuer einen Laeufer aufweisende Elektrizitaetszaehler, der eine dem Laeuferdrehwinkel entsprechende Impulszahl abgibt |
NL6414709A (de) * | 1964-03-20 | 1965-09-21 | ||
US3435332A (en) * | 1966-04-27 | 1969-03-25 | Canadair Ltd | Temperature compensating mechanism for hall effect device |
CH464755A (de) * | 1967-11-16 | 1968-10-31 | Siemens Ag | Messwertgeber für Fadenlängen-Messeinrichtungen |
CH477778A (de) * | 1968-02-20 | 1969-08-31 | Siemens Ag | Temperaturgangkompensierte Hallspannungsverstärkereinrichtung |
US3708755A (en) * | 1971-02-01 | 1973-01-02 | R Ruehle | Usting bridge circuit with negative feedback |
US3753139A (en) * | 1971-05-13 | 1973-08-14 | Bell & Howell Co | Combined temperature compensation and zero-offset control |
JPS4854957A (de) * | 1971-11-08 | 1973-08-02 | ||
US3768028A (en) * | 1972-03-22 | 1973-10-23 | Optimation Inc | A.c.-d.c. amplifier system |
US3835373A (en) * | 1973-02-12 | 1974-09-10 | Pertec Corp | Rotational position sensor utilizing a hall device and means to maintain the hall voltage constant |
US3900814A (en) * | 1973-05-31 | 1975-08-19 | Denki Onkyo Company Ltd | Revolution sensing apparatus |
US3942045A (en) * | 1974-06-05 | 1976-03-02 | Fiat Societa Per Azioni | Speed or angular position electromagnetic transducer |
US4093917A (en) * | 1976-10-06 | 1978-06-06 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Velocity measurement system |
FR2388248A1 (fr) * | 1977-04-20 | 1978-11-17 | Radiotechnique Compelec | Detecteur de position a effet hall |
US4180753A (en) * | 1978-06-30 | 1979-12-25 | Ford Motor Company | Apparatus for generating electrically distinguishable bipolar signals using a magnetic sensor and an oval wheel with teeth and notches in its minor and major axis |
US4367721A (en) * | 1979-08-08 | 1983-01-11 | Ford Motor Company | Signal detection circuit with self-adjusting threshold having modulated carrier input |
US4371837A (en) * | 1979-11-13 | 1983-02-01 | American Can Company | Temperature compensated input power and output offset circuits for a hall effect transducer |
US4406272A (en) * | 1979-12-20 | 1983-09-27 | Magnavox Government And Industrial Electronics Company | Magnetic sensor for distributorless ignition system and position sensing |
US4327416A (en) * | 1980-04-16 | 1982-04-27 | Sangamo Weston, Inc. | Temperature compensation system for Hall effect element |
US4377088A (en) * | 1981-01-14 | 1983-03-22 | Honeywell Inc. | Angular position sensor |
US4570118A (en) * | 1981-11-20 | 1986-02-11 | Gulf & Western Manufacturing Company | Angular position transducer including permanent magnets and Hall Effect device |
DE3235188C2 (de) * | 1982-09-23 | 1986-03-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Schaltung zur Messung der magnetischen Induktion mit einer Hall-Feldsonde |
US4518918A (en) * | 1982-09-28 | 1985-05-21 | Sprague Electric Company | Ferromagnetic article detector with dual Hall-sensors |
US4471741A (en) * | 1982-12-20 | 1984-09-18 | Ford Motor Company | Stabilized throttle control system |
US4737710A (en) * | 1983-01-27 | 1988-04-12 | Trw Inc. | Hall-effect array for sensing second spatial derivative of magnetic field |
US4652820A (en) * | 1983-03-23 | 1987-03-24 | North American Philips Corporation | Combined position sensor and magnetic motor or bearing |
US4521727A (en) * | 1983-05-23 | 1985-06-04 | Honeywell Inc. | Hall effect circuit with temperature compensation |
CH662649A5 (de) * | 1983-12-15 | 1987-10-15 | Maag Zahnraeder & Maschinen Ag | Zahnmesstaster. |
DE3345791A1 (de) * | 1983-12-17 | 1985-06-27 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Beruehrungsloser elektronischer winkelgeber |
US4687994A (en) * | 1984-07-23 | 1987-08-18 | George D. Wolff | Position sensor for a fuel injection element in an internal combustion engine |
US4829248A (en) * | 1984-09-20 | 1989-05-09 | Loubier Robert J | Hall effect sensing apparatus and method |
DE3438120A1 (de) * | 1984-10-18 | 1986-04-24 | Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen | Stoerfeldfester naeherungsschalter |
DE3582783D1 (de) * | 1984-11-20 | 1991-06-13 | S G Kk | Einrichtung zum erfassen der drehlage. |
JPS61144509A (ja) * | 1984-12-18 | 1986-07-02 | Nippon Denso Co Ltd | 内燃機関用回転位置検出装置 |
US4700188A (en) * | 1985-01-29 | 1987-10-13 | Micronic Interface Technologies | Electric power measurement system and hall effect based electric power meter for use therein |
CH668146A5 (de) * | 1985-05-22 | 1988-11-30 | Landis & Gyr Ag | Einrichtung mit einem hallelement in integrierter halbleitertechnologie. |
JPS61279742A (ja) * | 1985-06-05 | 1986-12-10 | Nippon Denso Co Ltd | 車両用スロツトル弁開度検出装置 |
US4745811A (en) * | 1985-10-28 | 1988-05-24 | Span Instruments, Inc. | Pressure monitoring apparatus having a Hall-effect detector |
GB2188430B (en) * | 1986-03-19 | 1990-01-17 | Honda Motor Co Ltd | Angle-of-rotation sensor |
US4833406A (en) * | 1986-04-17 | 1989-05-23 | Household Commercial Financial Services Inc. | Temperature compensated Hall-effect sensor apparatus |
DE3632624C1 (de) * | 1986-09-25 | 1988-03-10 | Balluff Gebhard Feinmech | Stoerfeldunempfindlicher Naeherungsschalter |
US4746859A (en) * | 1986-12-22 | 1988-05-24 | Sundstrand Corporation | Power and temperature independent magnetic position sensor for a rotor |
US4734594A (en) * | 1986-12-31 | 1988-03-29 | Honeywell Inc. | Offset correction for sensor with temperature dependent sensitivity |
US4859941A (en) * | 1987-03-18 | 1989-08-22 | Sprague Electric Company | Proximity selectro with integral magnet, pole-piece plate and pair of magnetic transducers |
US4789826A (en) * | 1987-03-19 | 1988-12-06 | Ampex Corporation | System for sensing the angular position of a rotatable member using a hall effect transducer |
US4760285A (en) * | 1987-03-30 | 1988-07-26 | Honeywell Inc. | Hall effect device with epitaxal layer resistive means for providing temperature independent sensitivity |
US4857842A (en) * | 1987-06-03 | 1989-08-15 | Kineret Engineering | Temperature compensated hall effect position sensor |
GB2208549B (en) * | 1987-08-03 | 1991-10-02 | Hitachi Ltd | Angle sensor for throttle valve of internal combustion engine |
US4853630A (en) * | 1987-08-28 | 1989-08-01 | Houston John S | Magnetic position sensor having spaced toroidal magnets in a state of equilibrium |
US4782692A (en) * | 1987-09-14 | 1988-11-08 | General Motors Corporation | Engine crankshaft position sensor |
DE3740800A1 (de) * | 1987-12-02 | 1989-06-15 | Bosch Gmbh Robert | Vorrichtung zur erfassung des wegs oder des drehwinkels |
JP2570654B2 (ja) * | 1987-12-08 | 1997-01-08 | 日本精工株式会社 | 変位検出装置 |
US4825157A (en) * | 1988-05-16 | 1989-04-25 | Mikan Peter J | Hall-effect controller |
JP2748488B2 (ja) * | 1989-01-18 | 1998-05-06 | 株式会社デンソー | スロットル開度制御装置 |
US4920939A (en) * | 1989-02-27 | 1990-05-01 | Ford Motor Company | Position sensor monitoring system |
US4935698A (en) * | 1989-03-03 | 1990-06-19 | Sprague Electric Company | Sensor having dual Hall IC, pole piece and magnet |
KR960000342B1 (ko) * | 1989-03-14 | 1996-01-05 | 미쯔비시 덴끼 가부시끼가이샤 | 홀 효과형 센서 장치 |
US5055768A (en) * | 1990-04-05 | 1991-10-08 | Honeywell Inc. | Temperature compensator for hall effect circuit |
US5159268A (en) * | 1991-02-21 | 1992-10-27 | Honeywell Inc. | Rotational position sensor with a Hall effect device and shaped magnet |
FR2676092B1 (fr) * | 1991-04-30 | 1993-09-17 | Sagem Allumage | Detecteur de premier cylindre d'un moteur a combustion interne et a essence. |
US5270645A (en) * | 1991-08-30 | 1993-12-14 | Nartron Corporation | Linear-output, temperature-stable rotational sensor including magnetic field responsive device disposed within a cavity of a flux concentrator |
US5164668A (en) * | 1991-12-06 | 1992-11-17 | Honeywell, Inc. | Angular position sensor with decreased sensitivity to shaft position variability |
US5300883A (en) * | 1992-06-30 | 1994-04-05 | North American Philips Corporation | Position sensor with variably coupled magnetic field conducting means |
-
1993
- 1993-02-18 US US08/019,231 patent/US5444369A/en not_active Expired - Fee Related
-
1994
- 1994-02-11 DE DE69409995T patent/DE69409995T3/de not_active Expired - Fee Related
- 1994-02-11 EP EP94301002A patent/EP0611951B2/de not_active Expired - Lifetime
- 1994-02-18 JP JP02144694A patent/JP3481991B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0611951B2 (de) | 2001-10-24 |
JPH06249608A (ja) | 1994-09-09 |
EP0611951A2 (de) | 1994-08-24 |
JP3481991B2 (ja) | 2003-12-22 |
US5444369A (en) | 1995-08-22 |
DE69409995T3 (de) | 2002-04-18 |
EP0611951B1 (de) | 1998-05-06 |
DE69409995T2 (de) | 1999-02-11 |
EP0611951A3 (de) | 1994-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69409995D1 (de) | Magnetischer Drehmessfühler | |
DE19580281T1 (de) | Magnetsensor | |
DE69522366D1 (de) | Magnetfeldsensor | |
DE69729534D1 (de) | Magnetischer Fühler | |
DE69317178D1 (de) | Magnetoresistiver Sensor | |
DE69426599D1 (de) | Magnetoresistiver näherungssensor | |
DE59508216D1 (de) | Magnetischer Wegsensor | |
DE69638204D1 (de) | Magnetischer wegsensor | |
DE69316708D1 (de) | Magneto-resistiver Fühler | |
DE69326308D1 (de) | Magneto-resistiver Fühler | |
DE69511542D1 (de) | Positionsgeber | |
DE69228654D1 (de) | Magnetfeldfühler | |
DE19680088T1 (de) | Magnetsensor mit verbesserter Kalibrierbarkeit | |
DE19680089T1 (de) | Magnetsensor mit verbesserter Kalibrierbarkeit | |
DE69808776D1 (de) | Magnetfeldfühler | |
DE69323618D1 (de) | Pyrheliometrischer sensor | |
DE69619930D1 (de) | Magnetfeldfühler | |
DE69213577D1 (de) | Magnetischer Positionssensor | |
DE69331397D1 (de) | Drehsensor | |
DE69412192D1 (de) | Magnetanordnung | |
DE69418819D1 (de) | Drehkodierer | |
DE69412199D1 (de) | Weggeber | |
DE59308671D1 (de) | Fühler | |
DE69223830D1 (de) | Magnetischer Fühler | |
DE59708731D1 (de) | Magnetischer positionssensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WABASH TECHNOLOGIES, INC. (N.D.GES.D. STAATES DELA |
|
8339 | Ceased/non-payment of the annual fee |