IT201700071213A1 - Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti - Google Patents

Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti

Info

Publication number
IT201700071213A1
IT201700071213A1 IT102017000071213A IT201700071213A IT201700071213A1 IT 201700071213 A1 IT201700071213 A1 IT 201700071213A1 IT 102017000071213 A IT102017000071213 A IT 102017000071213A IT 201700071213 A IT201700071213 A IT 201700071213A IT 201700071213 A1 IT201700071213 A1 IT 201700071213A1
Authority
IT
Italy
Prior art keywords
procedure
reading circuit
hall sensors
correspondent device
correspondent
Prior art date
Application number
IT102017000071213A
Other languages
English (en)
Inventor
Paolo Angelini
Roberto Pio Baorda
Danilo Karim Kaddouri
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT102017000071213A priority Critical patent/IT201700071213A1/it
Priority to EP18177557.8A priority patent/EP3422033B1/en
Priority to US16/013,558 priority patent/US20180372809A1/en
Publication of IT201700071213A1 publication Critical patent/IT201700071213A1/it
Priority to US17/211,149 priority patent/US11675024B2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0017—Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G01R33/075—Hall devices configured for spinning current measurements
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
IT102017000071213A 2017-06-26 2017-06-26 Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti IT201700071213A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102017000071213A IT201700071213A1 (it) 2017-06-26 2017-06-26 Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti
EP18177557.8A EP3422033B1 (en) 2017-06-26 2018-06-13 A hall sensor readout circuit, corresponding device and method
US16/013,558 US20180372809A1 (en) 2017-06-26 2018-06-20 Hall sensor readout circuit, corresponding device and method
US17/211,149 US11675024B2 (en) 2017-06-26 2021-03-24 Hall sensor readout circuit, corresponding device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000071213A IT201700071213A1 (it) 2017-06-26 2017-06-26 Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti

Publications (1)

Publication Number Publication Date
IT201700071213A1 true IT201700071213A1 (it) 2018-12-26

Family

ID=60138886

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000071213A IT201700071213A1 (it) 2017-06-26 2017-06-26 Circuito di lettura per sensori hall, dispositivo e procedimento corrispondenti

Country Status (3)

Country Link
US (2) US20180372809A1 (it)
EP (1) EP3422033B1 (it)
IT (1) IT201700071213A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333718B2 (en) * 2020-04-15 2022-05-17 Allegro Microsystems, Llc Sensors having dynamic phase compensation
US11782101B2 (en) 2020-08-06 2023-10-10 Cirrus Logic, Inc. Hall sensor-based data acquisition system
US11686754B2 (en) * 2020-09-02 2023-06-27 Lexmark International, Inc. Combination magnetic and capacitive sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947060A1 (fr) * 2009-06-18 2010-12-24 Socomec Sa Capteur de champ magnetique a effet hall
US20120153945A1 (en) * 2010-12-21 2012-06-21 Robert Bosch Gmbh Hall Effect Sensor with Reduced Offset
US20150100263A1 (en) * 2013-10-08 2015-04-09 Continental Automotive Gmbh Method for measuring a magnetic field by means of a switching hall-effect sensor
WO2016036372A1 (en) * 2014-09-04 2016-03-10 The Timken Company Hall effect sensor circuit with offset compensation
US20170030983A1 (en) * 2015-07-28 2017-02-02 Stmicroelectronics S.R.L. Hall sensor and sensing method, and corresponding device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951045B4 (de) * 1999-10-22 2005-03-17 Micronas Gmbh Magnetfeldsensor mit Kettenleiterfilter
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
KR101087246B1 (ko) * 2009-09-10 2011-11-29 연세대학교 산학협력단 스위치드 커패시터 회로
JP2012181128A (ja) * 2011-03-02 2012-09-20 Rohm Co Ltd 磁気センサ
WO2013111521A1 (ja) 2012-01-25 2013-08-01 旭化成エレクトロニクス株式会社 ホール起電力信号検出回路及びその電流センサ
CN102820860A (zh) * 2012-07-26 2012-12-12 上海新进半导体制造有限公司 霍尔电压传感器、放大器电路、测试电路及方法
GB201217293D0 (en) 2012-09-27 2012-11-14 Texas Instruments Deutschland Improvements on or relating to sensing arrangements
US9261571B2 (en) 2013-08-15 2016-02-16 Texas Instruments Incorporated Fluxgate magnetic sensor readout apparatus
US10041811B2 (en) 2016-06-17 2018-08-07 Texas Instruments Incorporated Transimpedance amplifier-based reduction of hall sensor parasitic impedance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947060A1 (fr) * 2009-06-18 2010-12-24 Socomec Sa Capteur de champ magnetique a effet hall
US20120153945A1 (en) * 2010-12-21 2012-06-21 Robert Bosch Gmbh Hall Effect Sensor with Reduced Offset
US20150100263A1 (en) * 2013-10-08 2015-04-09 Continental Automotive Gmbh Method for measuring a magnetic field by means of a switching hall-effect sensor
WO2016036372A1 (en) * 2014-09-04 2016-03-10 The Timken Company Hall effect sensor circuit with offset compensation
US20170030983A1 (en) * 2015-07-28 2017-02-02 Stmicroelectronics S.R.L. Hall sensor and sensing method, and corresponding device

Also Published As

Publication number Publication date
US11675024B2 (en) 2023-06-13
US20180372809A1 (en) 2018-12-27
EP3422033B1 (en) 2021-12-15
US20210208212A1 (en) 2021-07-08
EP3422033A1 (en) 2019-01-02

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