CA1001736A - Angular position detector using magnetic elements - Google Patents

Angular position detector using magnetic elements

Info

Publication number
CA1001736A
CA1001736A CA143,670A CA143670A CA1001736A CA 1001736 A CA1001736 A CA 1001736A CA 143670 A CA143670 A CA 143670A CA 1001736 A CA1001736 A CA 1001736A
Authority
CA
Canada
Prior art keywords
angular position
position detector
magnetic elements
magnetic
elements
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
Application number
CA143,670A
Inventor
Kosaku Baba
Kiyoshi Wazawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of CA1001736A publication Critical patent/CA1001736A/en
Expired legal-status Critical Current

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
CA143,670A 1971-11-08 1972-06-01 Angular position detector using magnetic elements Expired CA1001736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46088269A JPS4854957A (en) 1971-11-08 1971-11-08

Publications (1)

Publication Number Publication Date
CA1001736A true CA1001736A (en) 1976-12-14

Family

ID=13938160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,670A Expired CA1001736A (en) 1971-11-08 1972-06-01 Angular position detector using magnetic elements

Country Status (6)

Country Link
US (1) US3777273A (en)
JP (1) JPS4854957A (en)
CA (1) CA1001736A (en)
DE (1) DE2252097A1 (en)
FR (1) FR2159862A5 (en)
GB (1) GB1350366A (en)

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US4307617A (en) * 1980-05-12 1981-12-29 Honeywell Inc. Indicating and control apparatus utilizing Hall effect elements
US4293837A (en) * 1980-07-23 1981-10-06 The Singer Company Hall effect potentiometer
US4395695A (en) * 1980-07-25 1983-07-26 Copal Company Limited Non-contact magnetic potentiometer
DE3133053C2 (en) * 1980-08-29 1984-06-28 Aisin Seiki K.K., Kariya, Aichi Rotation angle sensor
DE3133061C2 (en) * 1980-08-29 1984-03-01 Aisin Seiki K.K., Kariya, Aichi Rotation angle sensor
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US4673876A (en) * 1984-03-08 1987-06-16 General Scanning, Inc. Two-element angular positive sensor for rotatable shaft
DE3410736A1 (en) * 1984-03-23 1985-10-03 Wabco Westinghouse Fahrzeug ANALOGUE SENSOR
US4719419A (en) * 1985-07-15 1988-01-12 Harris Graphics Corporation Apparatus for detecting a rotary position of a shaft
NL8502683A (en) * 1985-10-01 1987-05-04 Stichting Ct Voor Micro Elektr NON-CONTACT CORNER RECORDER.
DE3713880A1 (en) * 1987-04-25 1988-11-17 Vdo Schindling MAGNETIC BARRIERS
DE3800824A1 (en) * 1988-01-14 1989-07-27 Standard Elektrik Lorenz Ag DEVICE WITH AT LEAST ONE MAGNETIC FIELD DEPENDENT IN A HOUSING
US5115194A (en) * 1990-09-27 1992-05-19 Kearney-National Inc. Hall effect position sensor with flux limiter and magnetic dispersion means
US5159268A (en) * 1991-02-21 1992-10-27 Honeywell Inc. Rotational position sensor with a Hall effect device and shaped magnet
DE4132049A1 (en) * 1991-09-26 1992-10-29 Bosch Gmbh Robert contactless rotation angle measurement arrangement - has two sensor parts and bearing journal with conical bearing section pulled into conical bore section by spring
US5444369A (en) * 1993-02-18 1995-08-22 Kearney-National, Inc. Magnetic rotational position sensor with improved output linearity
US5600238A (en) * 1994-07-05 1997-02-04 Ford Motor Company Method and apparatus for detecting the linear or rotary position of an object through the use of a variable magnetic shunt disposed in parallel with a yoke air gap
US5670876A (en) * 1995-11-14 1997-09-23 Fisher Controls International, Inc. Magnetic displacement sensor including first and second flux paths wherein the first path has a fixed reluctance and a sensor disposed therein
JP3623367B2 (en) * 1998-07-17 2005-02-23 アルプス電気株式会社 Potentiometer with giant magnetoresistive element
US7290476B1 (en) 1998-10-20 2007-11-06 Control Products, Inc. Precision sensor for a hydraulic cylinder
US6433536B1 (en) * 1998-12-31 2002-08-13 Pacsci Motion Control, Inc. Apparatus for measuring the position of a movable member
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
US7042210B2 (en) 1999-12-14 2006-05-09 Matsushita Electric Industrial Co., Ltd. Non-contact magnetic position sensor
US6411082B2 (en) 2000-02-17 2002-06-25 Control Products, Inc. Multi-turn, non-contacting rotary shaft position sensor
US6670805B1 (en) 2000-09-22 2003-12-30 Alliant Techsystems Inc. Displacement sensor containing magnetic field sensing element between a pair of biased magnets movable as a unit
US6564632B2 (en) 2001-01-11 2003-05-20 Rochester Gauges, Inc. Liquid level gauge with removable hall device
US6584838B2 (en) * 2001-01-11 2003-07-01 Sensor Solutions Corporation Angular position sensor
EP1275938A3 (en) * 2001-07-10 2003-03-05 Nidec Corporation Non-contact type potentiometer
US6586929B1 (en) 2001-12-14 2003-07-01 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces for improved output linearity
US6653830B2 (en) 2001-12-14 2003-11-25 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces to provide a magnetic field having a varying magnetic flux density field strength
US6798195B2 (en) * 2001-12-14 2004-09-28 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces at least partially formed of a non-magnetic material for producing a magnetic field having varying magnetic flux density along an axis
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
JP4066716B2 (en) * 2002-05-28 2008-03-26 アイシン精機株式会社 Position detection sensor
US6909281B2 (en) 2002-07-03 2005-06-21 Fisher Controls International Llc Position sensor using a compound magnetic flux source
DE602004027796D1 (en) * 2003-02-21 2010-08-05 Fisher Controls Int MAGNETIC POSITION SENSOR WITH INTEGRATED HALL EFFECT SWITCH
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
US7538544B2 (en) * 2004-04-09 2009-05-26 Ksr Technologies Co. Inductive position sensor
US7276897B2 (en) * 2004-04-09 2007-10-02 Ksr International Co. Inductive position sensor
US7609055B2 (en) * 2004-07-21 2009-10-27 Control Products, Inc. Position sensing device and method
US7449878B2 (en) 2005-06-27 2008-11-11 Ksr Technologies Co. Linear and rotational inductive position sensor
US8040126B2 (en) * 2005-10-25 2011-10-18 Nikon Corporation Position detection device and optical apparatus
EP1867956B1 (en) * 2006-06-03 2011-04-06 Hirschmann Automotive GmbH Enlargement of the effective range of magnetic sensors using a support field
US7690323B2 (en) 2007-10-31 2010-04-06 Rochester Gauges, Inc. Gauge head assembly with non-magnetic insert
DE102009021081B4 (en) * 2008-07-18 2017-07-06 Asm Automation Sensorik Messtechnik Gmbh Magnetic angle sensor
US8380397B2 (en) * 2009-06-19 2013-02-19 Cnh America Llc Off-road vehicle with redundant non-contact multi-revolution angle sensor
US8762013B2 (en) * 2009-11-09 2014-06-24 Cnh Industrial America Llc Shuttle strategy for vehicles with electronically controlled transmissions and engines
US8947076B2 (en) 2010-01-18 2015-02-03 Bourns, Inc. High resolution non-contacting multi-turn position sensor
US9267781B2 (en) 2013-11-19 2016-02-23 Infineon Technologies Ag On-axis magnetic field angle sensors, systems and methods

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US3112464A (en) * 1963-11-26 Figure
US930780A (en) * 1909-03-17 1909-08-10 Joseph Murgas Magnetic detector.
US2930974A (en) * 1957-08-01 1960-03-29 Itt Magnetic field detecting device
DE1214724B (en) * 1965-05-31 1966-04-21 Siemens Ag Contactless electrical pulse generator
US3413573A (en) * 1965-06-18 1968-11-26 Westinghouse Electric Corp Microelectronic frequency selective apparatus with vibratory member and means responsive thereto

Also Published As

Publication number Publication date
JPS4854957A (en) 1973-08-02
US3777273A (en) 1973-12-04
DE2252097A1 (en) 1973-05-30
GB1350366A (en) 1974-04-18
FR2159862A5 (en) 1973-06-22
AU4167672A (en) 1973-07-26

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