JP7641796B2 - センサ装置 - Google Patents

センサ装置 Download PDF

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Publication number
JP7641796B2
JP7641796B2 JP2021056349A JP2021056349A JP7641796B2 JP 7641796 B2 JP7641796 B2 JP 7641796B2 JP 2021056349 A JP2021056349 A JP 2021056349A JP 2021056349 A JP2021056349 A JP 2021056349A JP 7641796 B2 JP7641796 B2 JP 7641796B2
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JP
Japan
Prior art keywords
sensor device
signal
circuit
drive
sensor element
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.)
Active
Application number
JP2021056349A
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English (en)
Japanese (ja)
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JP2022153693A (ja
JP2022153693A5 (enExample
Inventor
友生 挽地
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.)
Ablic Inc
Original Assignee
Ablic Inc
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 Ablic Inc filed Critical Ablic Inc
Priority to JP2021056349A priority Critical patent/JP7641796B2/ja
Priority to US17/702,527 priority patent/US11841247B2/en
Priority to CN202210322970.8A priority patent/CN115144795A/zh
Publication of JP2022153693A publication Critical patent/JP2022153693A/ja
Publication of JP2022153693A5 publication Critical patent/JP2022153693A5/ja
Application granted granted Critical
Publication of JP7641796B2 publication Critical patent/JP7641796B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Tests Of Electronic Circuits (AREA)
JP2021056349A 2021-03-30 2021-03-30 センサ装置 Active JP7641796B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021056349A JP7641796B2 (ja) 2021-03-30 2021-03-30 センサ装置
US17/702,527 US11841247B2 (en) 2021-03-30 2022-03-23 Sensor device
CN202210322970.8A CN115144795A (zh) 2021-03-30 2022-03-30 传感器装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021056349A JP7641796B2 (ja) 2021-03-30 2021-03-30 センサ装置

Publications (3)

Publication Number Publication Date
JP2022153693A JP2022153693A (ja) 2022-10-13
JP2022153693A5 JP2022153693A5 (enExample) 2024-02-27
JP7641796B2 true JP7641796B2 (ja) 2025-03-07

Family

ID=83406250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021056349A Active JP7641796B2 (ja) 2021-03-30 2021-03-30 センサ装置

Country Status (3)

Country Link
US (1) US11841247B2 (enExample)
JP (1) JP7641796B2 (enExample)
CN (1) CN115144795A (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120217955A1 (en) 2011-02-25 2012-08-30 Allegro Microsystems, Inc. Circular Vertical Hall Magnetic Field Sensing Element and Method With a Plurality of Continuous Output Signals
JP2013074415A (ja) 2011-09-27 2013-04-22 Seiko Instruments Inc 磁気センサ装置
JP2013253886A (ja) 2012-06-07 2013-12-19 Seiko Instruments Inc 磁気センサ
JP2015184172A (ja) 2014-03-25 2015-10-22 セイコーインスツル株式会社 センサ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252526A (ja) 1990-03-01 1991-11-11 Fujitsu Ltd センサー出力回路
US10191124B2 (en) 2016-08-26 2019-01-29 Sii Semiconductor Corporation Sensor circuit
JP6883482B2 (ja) 2016-08-26 2021-06-09 エイブリック株式会社 センサ回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120217955A1 (en) 2011-02-25 2012-08-30 Allegro Microsystems, Inc. Circular Vertical Hall Magnetic Field Sensing Element and Method With a Plurality of Continuous Output Signals
JP2013074415A (ja) 2011-09-27 2013-04-22 Seiko Instruments Inc 磁気センサ装置
JP2013253886A (ja) 2012-06-07 2013-12-19 Seiko Instruments Inc 磁気センサ
JP2015184172A (ja) 2014-03-25 2015-10-22 セイコーインスツル株式会社 センサ装置

Also Published As

Publication number Publication date
US20220316920A1 (en) 2022-10-06
CN115144795A (zh) 2022-10-04
JP2022153693A (ja) 2022-10-13
US11841247B2 (en) 2023-12-12

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