JPH0460555B2 - - Google Patents

Info

Publication number
JPH0460555B2
JPH0460555B2 JP60173371A JP17337185A JPH0460555B2 JP H0460555 B2 JPH0460555 B2 JP H0460555B2 JP 60173371 A JP60173371 A JP 60173371A JP 17337185 A JP17337185 A JP 17337185A JP H0460555 B2 JPH0460555 B2 JP H0460555B2
Authority
JP
Japan
Prior art keywords
magnetic field
input terminal
coil
output
field 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.)
Expired - Lifetime
Application number
JP60173371A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148777A (ja
Inventor
Peetaa Yan
Riinharuto Haintsu
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.)
Siemens Building Technologies AG
Original Assignee
Landis and Gyr Immobilien AG
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 Landis and Gyr Immobilien AG filed Critical Landis and Gyr Immobilien AG
Publication of JPS6148777A publication Critical patent/JPS6148777A/ja
Publication of JPH0460555B2 publication Critical patent/JPH0460555B2/ja
Granted 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/021—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation using purely analogue techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Technology Law (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Magnetic Variables (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Hall/Mr Elements (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP60173371A 1984-08-16 1985-08-08 磁場センサの変換係数変動補償装置 Granted JPS6148777A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH03935/84-4 1984-08-16
CH3935/84A CH664632A5 (de) 1984-08-16 1984-08-16 Schaltungsanordnung zur kompensation von schwankungen des uebertragungsfaktors eines magnetfeldsensors.

Publications (2)

Publication Number Publication Date
JPS6148777A JPS6148777A (ja) 1986-03-10
JPH0460555B2 true JPH0460555B2 (en]) 1992-09-28

Family

ID=4266660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60173371A Granted JPS6148777A (ja) 1984-08-16 1985-08-08 磁場センサの変換係数変動補償装置

Country Status (9)

Country Link
US (1) US4752733A (en])
EP (1) EP0172402B1 (en])
JP (1) JPS6148777A (en])
AT (1) ATE41531T1 (en])
AU (1) AU587986B2 (en])
CH (1) CH664632A5 (en])
DE (1) DE3568877D1 (en])
DK (1) DK372085A (en])
ES (1) ES8700443A1 (en])

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE86800T1 (de) * 1988-04-21 1993-03-15 Landis & Gyr Betriebs Ag Integrierte halbleiterschaltung mit einem magnetfeldsensor aus halbleitermaterial.
DE3843100A1 (de) * 1988-12-21 1990-06-28 Inst Prikladnoj Fiz Akademii N Einrichtung zur messung der parameter von beweglichen ferromagnetischen erzeugnissen
SE465185B (sv) * 1989-12-21 1991-08-05 Asea Brown Boveri Foerfarande jaemte anordning foer detektering av och skydd mot inverkan av stoerande statiska och kvasistatiska magnetfaelt paa maetning med kraft- och vridmomentgivare
US5416407A (en) * 1993-06-11 1995-05-16 F. W. Bell, Inc. Electric current sensor employing hall effect generator
US5998980A (en) * 1998-04-16 1999-12-07 Microchip Technology Incorporated Highly efficient multi-frequency voltage regulating circuit incorporating a magnetic field power sensor and programmable magnetic field detection
DK1119218T3 (en) * 2000-01-21 2018-09-10 Oticon As Electromagnetic feedback reduction in a communication device
DE10224354C1 (de) * 2002-05-29 2003-10-02 Siemens Metering Ag Zug Schaltungsanordnung und Verfahren zur Kompensation von Änderungen eines Übertragungsfaktors einer Magnetfeldsensoranordnung
US6885302B2 (en) * 2002-07-31 2005-04-26 Itron Electricity Metering, Inc. Magnetic field sensing for tamper identification
US7228249B2 (en) * 2002-11-19 2007-06-05 General Motors Corporation Methods and apparatus for determining the condition of a sensor and identifying the failure thereof
DE102004010613B4 (de) * 2004-03-02 2015-04-02 Austriamicrosystems Ag Magnetfeldsensor und Verfahren zu seinem Betrieb
EP1637898A1 (en) * 2004-09-16 2006-03-22 Liaisons Electroniques-Mecaniques Lem S.A. Continuously calibrated magnetic field sensor
JP2006126012A (ja) * 2004-10-28 2006-05-18 Asahi Kasei Microsystems Kk 磁電変換システム及び磁電変換装置並びにその制御回路
WO2007042959A2 (en) * 2005-10-12 2007-04-19 Koninklijke Philips Electronics N.V. Magnetic sensor device with different internal operating frequencies
US20090072815A1 (en) * 2006-04-26 2009-03-19 Koninklijke Philips Electronics N.V. Calibration of a magnetic sensor device
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US7923996B2 (en) 2008-02-26 2011-04-12 Allegro Microsystems, Inc. Magnetic field sensor with automatic sensitivity adjustment
EP2108966A1 (en) 2008-04-08 2009-10-14 Ecole Polytechnique Fédérale de Lausanne (EPFL) Current sensor and assembly group for current measurement
DE112010000848B4 (de) 2009-02-17 2018-04-05 Allegro Microsystems, Llc Schaltungen und Verfahren zum Erzeugen eines Selbsttests eines Magnetfeldsensors
JP5620989B2 (ja) 2009-07-22 2014-11-05 アレグロ・マイクロシステムズ・エルエルシー 磁界センサの診断動作モードを生成するための回路および方法
EP2402777B1 (en) 2010-06-30 2013-01-09 LEM Intellectual Property SA Autonomously calibrated magnetic field sensor
US8680846B2 (en) * 2011-04-27 2014-03-25 Allegro Microsystems, Llc Circuits and methods for self-calibrating or self-testing a magnetic field sensor
GB2481482B (en) * 2011-04-27 2012-06-20 Univ Manchester Improvements in sensors
US8604777B2 (en) 2011-07-13 2013-12-10 Allegro Microsystems, Llc Current sensor with calibration for a current divider configuration
US9201122B2 (en) * 2012-02-16 2015-12-01 Allegro Microsystems, Llc Circuits and methods using adjustable feedback for self-calibrating or self-testing a magnetic field sensor with an adjustable time constant
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US9383425B2 (en) 2012-12-28 2016-07-05 Allegro Microsystems, Llc Methods and apparatus for a current sensor having fault detection and self test functionality
US10725100B2 (en) 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
US9389281B2 (en) * 2013-03-21 2016-07-12 Vale S.A. Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes in a first magnetic field
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
US10488458B2 (en) 2013-12-26 2019-11-26 Allegro Microsystems, Llc Methods and apparatus for sensor diagnostics
US9645220B2 (en) 2014-04-17 2017-05-09 Allegro Microsystems, Llc Circuits and methods for self-calibrating or self-testing a magnetic field sensor using phase discrimination
US9735773B2 (en) 2014-04-29 2017-08-15 Allegro Microsystems, Llc Systems and methods for sensing current through a low-side field effect transistor
US20150377832A1 (en) * 2014-06-27 2015-12-31 Wilson Fung Methods, Systems, and Devices for Determining a Magnet Characteristic
US9739846B2 (en) 2014-10-03 2017-08-22 Allegro Microsystems, Llc Magnetic field sensors with self test
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
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
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
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
US10466298B2 (en) 2014-11-14 2019-11-05 Allegro Microsystems, Llc Magnetic field sensor with shared path amplifier and analog-to-digital-converter
US9841485B2 (en) 2014-11-14 2017-12-12 Allegro Microsystems, Llc Magnetic field sensor having calibration circuitry and techniques
US9804249B2 (en) 2014-11-14 2017-10-31 Allegro Microsystems, Llc Dual-path analog to digital converter
TWI582447B (zh) * 2014-12-11 2017-05-11 財團法人工業技術研究院 磁場感測裝置及其磁場感測方法
US9638764B2 (en) 2015-04-08 2017-05-02 Allegro Microsystems, Llc Electronic circuit for driving a hall effect element with a current compensated for substrate stress
US9851417B2 (en) 2015-07-28 2017-12-26 Allegro Microsystems, Llc Structure and system for simultaneous sensing a magnetic field and mechanical stress
US10107873B2 (en) 2016-03-10 2018-10-23 Allegro Microsystems, Llc Electronic circuit for compensating a sensitivity drift of a hall effect element due to stress
US10132879B2 (en) 2016-05-23 2018-11-20 Allegro Microsystems, Llc Gain equalization for multiple axis magnetic field sensing
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
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10162017B2 (en) 2016-07-12 2018-12-25 Allegro Microsystems, Llc Systems and methods for reducing high order hall plate sensitivity temperature coefficients
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
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
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10520559B2 (en) 2017-08-14 2019-12-31 Allegro Microsystems, Llc Arrangements for Hall effect elements and vertical epi resistors upon a substrate
US10591320B2 (en) 2017-12-11 2020-03-17 Nxp B.V. Magnetoresistive sensor with stray field cancellation and systems incorporating same
US10509082B2 (en) 2018-02-08 2019-12-17 Nxp B.V. Magnetoresistive sensor systems with stray field cancellation utilizing auxiliary sensor signals
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
JP7006633B2 (ja) * 2019-02-13 2022-01-24 Tdk株式会社 磁気センサシステム
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
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
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11194004B2 (en) 2020-02-12 2021-12-07 Allegro Microsystems, Llc Diagnostic circuits and methods for sensor test circuits
US11169223B2 (en) 2020-03-23 2021-11-09 Allegro Microsystems, Llc Hall element signal calibrating in angle sensor
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
US11630130B2 (en) 2021-03-31 2023-04-18 Allegro Microsystems, Llc Channel sensitivity matching
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents
US11994541B2 (en) 2022-04-15 2024-05-28 Allegro Microsystems, Llc Current sensor assemblies for low currents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219909A (en) * 1963-04-01 1965-11-23 Reliance Electric & Eng Co Transducer
DE1297755B (de) * 1963-05-10 1969-06-19 Siemens Ag Magnetfeldmessgeraet mit einer Sonde mit magnetfeldabhaengigem Widerstand
GB1124576A (en) * 1966-01-06 1968-08-21 Reliance Electric & Eng Co Hall effect transducer systems
FR2312844A1 (fr) * 1975-05-29 1976-12-24 Cem Comp Electro Mec Perfectionnemen
DE3061485D1 (en) * 1979-05-04 1983-02-03 Gen Electric Co Plc Carrier-domain magnetometers
CH661359A5 (de) * 1983-08-08 1987-07-15 Landis & Gyr Ag Schaltungsanordnung zur kompensation von schwankungen des uebertragungsfaktors eines linearen magnetfeldsensors.
US4639665A (en) * 1983-08-22 1987-01-27 Borg-Warner Corporation Sensing system for measuring a parameter

Also Published As

Publication number Publication date
JPS6148777A (ja) 1986-03-10
EP0172402B1 (de) 1989-03-15
US4752733A (en) 1988-06-21
DE3568877D1 (en) 1989-04-20
DK372085D0 (da) 1985-08-15
ES546151A0 (es) 1986-10-01
CH664632A5 (de) 1988-03-15
ATE41531T1 (de) 1989-04-15
DK372085A (da) 1986-02-17
AU4618985A (en) 1986-02-20
EP0172402A1 (de) 1986-02-26
AU587986B2 (en) 1989-09-07
ES8700443A1 (es) 1986-10-01

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