JP2013253994A - 2端子線形センサ - Google Patents
2端子線形センサ Download PDFInfo
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- JP2013253994A JP2013253994A JP2013200782A JP2013200782A JP2013253994A JP 2013253994 A JP2013253994 A JP 2013253994A JP 2013200782 A JP2013200782 A JP 2013200782A JP 2013200782 A JP2013200782 A JP 2013200782A JP 2013253994 A JP2013253994 A JP 2013253994A
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 68
- 230000005355 Hall effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
-
- 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
- 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
- G01D5/145—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 relative movement between the Hall device and magnetic fields
-
- 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
-
- 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
- G01R33/0035—Calibration of single magnetic sensors, e.g. integrated calibration
-
- 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
- G01R33/09—Magnetoresistive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
【解決手段】一方は電源端子24そして他方は接地端子26である2つだけの端子を有する集積回路を含む線形磁場センサ10と、前記線形磁場センサに接続され、前記線形磁場センサによって検知された磁場に比例する電流を測定するために使用可能である電流検知デバイス42と、を含む回路40。
【選択図】図2A
Description
Claims (9)
- 一方は電源端子そして他方は接地端子である2つだけの端子を有する集積回路を含む線形磁場センサと、
前記線形磁場センサに接続され、前記線形磁場センサによって検知された磁場に比例する電流を測定するために使用可能である電流検知デバイスと、
を含む回路。 - 前記電流検知デバイスは前記電源端子と電源との間に接続される、請求項1に記載の回路。
- 前記線形磁場センサは、電圧制御電流シンクとして動作可能である電圧制御電流生成デバイスを含む、請求項2に記載の回路。
- 前記電流検知デバイスは前記接地端子と接地との間に接続される、請求項1に記載の回路。
- 前記線形磁場センサは、電圧制御電流ソースとして動作可能である電圧制御電流生成デバイスを含む、請求項4に記載の回路。
- 前記電流検知デバイスは抵抗器を含む、請求項1に記載の回路。
- 前記線形磁場センサは、磁場を検知するためにホール効果素子を含む、請求項1に記載の回路。
- 前記線形磁場センサは、磁場を検知するために磁気抵抗効果素子を含む、請求項1に記載の回路。
- 検知した磁場に比例する電流を生成するための線形磁場センサを使用するステップと、
前記電流を測定するステップと、を含み、
前記線形磁場センサは電源端子および接地端子を含む2つだけの端子を有する集積回路を含む、
方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/043,464 | 2008-03-06 | ||
US12/043,464 US8054071B2 (en) | 2008-03-06 | 2008-03-06 | Two-terminal linear sensor |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010549702A Division JP5688296B2 (ja) | 2008-03-06 | 2009-02-19 | 2端子線形センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013253994A true JP2013253994A (ja) | 2013-12-19 |
JP5676716B2 JP5676716B2 (ja) | 2015-02-25 |
Family
ID=40688482
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010549702A Active JP5688296B2 (ja) | 2008-03-06 | 2009-02-19 | 2端子線形センサ |
JP2013200782A Active JP5676716B2 (ja) | 2008-03-06 | 2013-09-27 | 2端子線形センサ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010549702A Active JP5688296B2 (ja) | 2008-03-06 | 2009-02-19 | 2端子線形センサ |
Country Status (6)
Country | Link |
---|---|
US (2) | US8054071B2 (ja) |
JP (2) | JP5688296B2 (ja) |
KR (1) | KR101439945B1 (ja) |
CN (2) | CN101965523A (ja) |
DE (1) | DE112009000503T5 (ja) |
WO (1) | WO2009111168A1 (ja) |
Families Citing this family (24)
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US8054071B2 (en) | 2008-03-06 | 2011-11-08 | Allegro Microsystems, Inc. | Two-terminal linear sensor |
DE102008042851A1 (de) * | 2008-10-15 | 2010-04-22 | Endress + Hauser Gmbh + Co. Kg | Feldgerät der Prozessautomatisierung |
US8930152B2 (en) * | 2009-09-25 | 2015-01-06 | University Of Washington | Whole structure contactless power consumption sensing |
US9766277B2 (en) | 2009-09-25 | 2017-09-19 | Belkin International, Inc. | Self-calibrating contactless power consumption sensing |
KR20150010776A (ko) | 2010-02-05 | 2015-01-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치, 및 반도체 장치의 제조 방법 |
US9291694B2 (en) | 2010-07-02 | 2016-03-22 | Belkin International, Inc. | System and method for monitoring electrical power usage in an electrical power infrastructure of a building |
CA3083437A1 (en) | 2010-07-02 | 2012-01-05 | Belkin International, Inc. | System for monitoring electrical power usage of a structure and method of same |
EP2546984B1 (en) * | 2011-07-11 | 2020-09-09 | Rockwell Automation Technologies, Inc. | Sensor with concurrent autosensing of output mode and manual selection |
JP5806604B2 (ja) * | 2011-11-30 | 2015-11-10 | 旭化成エレクトロニクス株式会社 | 磁場検出回路 |
US8915153B2 (en) | 2012-03-15 | 2014-12-23 | Infineon Technologies Ag | Double die sensor |
JP6476583B2 (ja) * | 2014-04-24 | 2019-03-06 | 株式会社デンソー | 磁気検出器 |
RU2563600C1 (ru) * | 2014-07-29 | 2015-09-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Сверхчувствительный интеллектуальный магнитоимпедансный датчик с расширенным диапазоном рабочих температур |
US10288646B2 (en) | 2015-02-26 | 2019-05-14 | Potential Labs, Llc | Determining energy usage of a residence based on current monitoring |
US9852094B2 (en) | 2015-12-07 | 2017-12-26 | Allegro Microsystems, Llc | Device configuration using a magnetic field |
US10401438B2 (en) * | 2016-03-08 | 2019-09-03 | Ablic Inc. | Magnetic sensor and magnetic sensor device |
US10782366B2 (en) | 2017-10-11 | 2020-09-22 | Allegro Microsystems, Llc | Multi-channel sensor output signal protocols |
KR102089870B1 (ko) * | 2018-11-01 | 2020-04-24 | 전북대학교산학협력단 | 전류신호를 사용하는 홀 센서 |
US10901011B2 (en) | 2018-11-06 | 2021-01-26 | Efficient Power Conversion Corporation | Magnetic field pulse current sensing for timing-sensitive circuits |
US11567890B2 (en) | 2019-06-26 | 2023-01-31 | Allegro Microsystems, Llc | Determining an action by an electronic device based on voltage at a port of the electronic device |
EP3835732B1 (en) * | 2019-12-10 | 2021-12-01 | Bleckmann GmbH & Co. KG | Electromagnetic sensor with buffered power supply and flowmeter comprising this sensor |
US11029370B1 (en) | 2020-05-22 | 2021-06-08 | Allegro Microsystems, Llc | Sensor output control methods and apparatus |
US11885645B2 (en) | 2021-06-17 | 2024-01-30 | Allegro Microsystems, Llc | Supply voltage configurable sensor |
US11770322B1 (en) * | 2022-04-29 | 2023-09-26 | Allegro Microsystems, Llc | Electronic circuit to communicate information as an electrical current on two wires such that the electrical current is stabilized by measuring a voltage on a transistor within the electronic circuit |
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JP2006098171A (ja) * | 2004-09-29 | 2006-04-13 | Renesas Technology Corp | 磁気検出用半導体集積回路およびそれを搭載した電子部品 |
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-
2008
- 2008-03-06 US US12/043,464 patent/US8054071B2/en active Active
-
2009
- 2009-02-19 CN CN2009801073007A patent/CN101965523A/zh active Pending
- 2009-02-19 CN CN201610560684.XA patent/CN106248112A/zh active Pending
- 2009-02-19 WO PCT/US2009/034449 patent/WO2009111168A1/en active Application Filing
- 2009-02-19 JP JP2010549702A patent/JP5688296B2/ja active Active
- 2009-02-19 DE DE112009000503T patent/DE112009000503T5/de active Pending
- 2009-02-19 KR KR1020107017859A patent/KR101439945B1/ko active IP Right Grant
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2011
- 2011-09-22 US US13/239,587 patent/US8773123B2/en active Active
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2013
- 2013-09-27 JP JP2013200782A patent/JP5676716B2/ja active Active
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JPH10188751A (ja) * | 1996-12-27 | 1998-07-21 | Murata Mfg Co Ltd | 近接センサ |
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Also Published As
Publication number | Publication date |
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CN101965523A (zh) | 2011-02-02 |
US20090224754A1 (en) | 2009-09-10 |
JP2011513748A (ja) | 2011-04-28 |
WO2009111168A1 (en) | 2009-09-11 |
DE112009000503T5 (de) | 2011-02-24 |
JP5676716B2 (ja) | 2015-02-25 |
US20120013327A1 (en) | 2012-01-19 |
US8773123B2 (en) | 2014-07-08 |
KR101439945B1 (ko) | 2014-09-12 |
CN106248112A (zh) | 2016-12-21 |
KR20100123687A (ko) | 2010-11-24 |
JP5688296B2 (ja) | 2015-03-25 |
US8054071B2 (en) | 2011-11-08 |
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