GB8724776D0 - Magnetoresistive sensor - Google Patents

Magnetoresistive sensor

Info

Publication number
GB8724776D0
GB8724776D0 GB878724776A GB8724776A GB8724776D0 GB 8724776 D0 GB8724776 D0 GB 8724776D0 GB 878724776 A GB878724776 A GB 878724776A GB 8724776 A GB8724776 A GB 8724776A GB 8724776 D0 GB8724776 D0 GB 8724776D0
Authority
GB
United Kingdom
Prior art keywords
magnetoresistive sensor
magnetoresistive
sensor
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.)
Withdrawn
Application number
GB878724776A
Other versions
GB2197483A (en
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB8724776D0 publication Critical patent/GB8724776D0/en
Publication of GB2197483A publication Critical patent/GB2197483A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
    • G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
GB08724776A 1986-11-15 1987-10-22 Determining rotational speed using magnetic sensors Withdrawn GB2197483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863639208 DE3639208A1 (en) 1986-11-15 1986-11-15 MAGNETORESISTIVE SENSOR FOR DELIVERING ELECTRICAL SIGNALS

Publications (2)

Publication Number Publication Date
GB8724776D0 true GB8724776D0 (en) 1987-11-25
GB2197483A GB2197483A (en) 1988-05-18

Family

ID=6314118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08724776A Withdrawn GB2197483A (en) 1986-11-15 1987-10-22 Determining rotational speed using magnetic sensors

Country Status (3)

Country Link
DE (1) DE3639208A1 (en)
GB (1) GB2197483A (en)
IT (1) IT1232953B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8818136D0 (en) * 1988-07-29 1988-09-01 Plessey Co Plc Rotation sensor
DE3904958A1 (en) * 1989-02-18 1990-08-23 Dienes Apparatebau Gmbh Position detector for machine parts
EP0412200B1 (en) * 1989-08-11 1993-02-10 Siemens Aktiengesellschaft Rotation detecting device
US5113467A (en) * 1990-11-13 1992-05-12 International Business Machines Corporation Laser transmitter interlock
US5216365A (en) * 1991-11-05 1993-06-01 Schultz David A Apparatus for measuring dynamic saw blade flutter
US5602472A (en) * 1993-01-15 1997-02-11 Hughes Electronics Apparatus and method for determining angular position and rotational speed using a rotating magnet and a directional magnetometer
IT1293905B1 (en) * 1997-05-28 1999-03-11 Sgs Thomson Microelectronics TWO-DIMENSIONAL MAGNETIC POSITION SENSOR, PARTICULARLY FOR AUTOMOTIVE APPLICATIONS.
DE19906937A1 (en) * 1999-02-19 2000-09-14 Mannesmann Vdo Ag Speed sensor
GB2350196A (en) * 1999-05-20 2000-11-22 Electronics Ltd Ab Position sensor
DE19947179A1 (en) * 1999-10-01 2001-04-05 Philips Corp Intellectual Pty Arrangement with a motion sensor element
DE10002331C2 (en) * 2000-01-20 2003-03-06 Infineon Technologies Ag Rotation angle measuring device
DE10007968C1 (en) * 2000-02-22 2001-08-09 Daimler Chrysler Ag Mechanical shaft with integrated magnet arrangement
DE10048172C2 (en) * 2000-09-28 2003-07-24 Siemens Ag Magnetic motion sensor
DE10201141B4 (en) * 2002-01-15 2009-10-15 Pierburg Gmbh Stellgetriebe with means for determining the deviation from a predetermined starting position
DE10222467A1 (en) * 2002-05-22 2003-12-11 A B Elektronik Gmbh Giant magnetic resistor sensor for contactless detection of rotary/linear motion of relatively movable parts has stationary part with GMR cell of variable GMR resistance, magnet element rotary part
US6927566B2 (en) 2002-05-22 2005-08-09 Ab Eletronik Gmbh Device for generating output voltages
DE10222468A1 (en) * 2002-05-22 2003-12-11 A B Elektronik Gmbh Voltage generation device for generating output voltage, uses a variable giant magnetic resistor to determine positions of parts moving in relation to each other
DE102005008030A1 (en) * 2005-02-22 2006-03-09 Daimlerchrysler Ag Shaft rotation speed measuring mechanism for e.g. turbocharger, has detection unit detecting magnetic signal of magnets, where magnets magnetized in radial direction are arranged on both sides of shaft axis
US7375509B2 (en) * 2005-03-02 2008-05-20 Stoneridge Control Devices, Inc. System and method for position sensing using inflection point position sensing of a sensor output
DE102005040647A1 (en) * 2005-08-27 2007-03-08 Valeo Systèmes d`Essuyage Electromotive auxiliary drive e.g. windshield wiper drive, for e.g. road vehicle, has permanent magnet provided at shaft extension or at gearing unit, and magnetic sensors provided within bearing arrangement toward shaft axis
DE102005060330A1 (en) * 2005-12-16 2007-06-21 Zf Friedrichshafen Ag Electric vehicle motor rotation speed sensor measures directly on drive pinion with angularly separated sensors and XOR combination of signals
US7728720B2 (en) 2006-07-28 2010-06-01 Deere & Company System and method for monitoring a status of a member of a vehicle
DE102006036010A1 (en) * 2006-08-02 2008-02-07 Schaeffler Kg Wheel set bearing unit for rail-mounted vehicle, has sensor to determine direction magnetic field acting on sensor and produce output signal based on direction of field, and electronic circuit to convert signal into speed sensor pulse
DE102008031032B4 (en) * 2008-06-30 2010-12-09 Breuer Nachrichtentechnik Gmbh Vehicle type-independent V-signal module for optimizing the detection accuracy of vehicle speeds in the range of less than 5 km / h
DE102008059401A1 (en) 2008-11-27 2010-06-10 Micronas Gmbh Semiconductor chip and method for generating pulse edges that are synchronously associated with the movement of a mechanical part
US8327697B2 (en) * 2009-10-15 2012-12-11 Caterpillar Inc. Wheel speed sensing system and method
DE102014218707A1 (en) * 2014-09-17 2016-03-17 Continental Teves Ag & Co. Ohg Common resolver for two electric motors of a differential drive in the vehicle
DE102017109531B3 (en) 2017-05-04 2018-07-19 Schaeffler Technologies AG & Co. KG Sensor arrangement and method for generating a position change signal sequence
CN112816730B (en) * 2021-01-04 2022-11-08 东风柳州汽车有限公司 Hall type rotating speed sensor, rotating speed measuring device and measuring method
US11722036B2 (en) 2021-06-14 2023-08-08 Commercial Vehicle Group, Inc. Wiper motors and methods of manufacture and use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725766B2 (en) * 1973-12-12 1982-06-01
JPS54148578A (en) * 1978-04-18 1979-11-20 Nec Corp Rotating direction detector
GB2071333B (en) * 1980-02-22 1984-02-01 Sony Corp Magnetic sensor device
JPS58167914A (en) * 1982-03-29 1983-10-04 Kangiyou Denki Kiki Kk Magneto-resistance element
JPS595914A (en) * 1982-07-02 1984-01-12 Hitachi Ltd Rotary sensor
FI77932C (en) * 1984-12-19 1989-05-10 Hannu Purhonen FJAERRKOMPASS.

Also Published As

Publication number Publication date
IT1232953B (en) 1992-03-11
DE3639208A1 (en) 1988-05-19
GB2197483A (en) 1988-05-18
IT8722596A0 (en) 1987-11-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)