JP2023516151A5 - - Google Patents
Info
- Publication number
- JP2023516151A5 JP2023516151A5 JP2022551010A JP2022551010A JP2023516151A5 JP 2023516151 A5 JP2023516151 A5 JP 2023516151A5 JP 2022551010 A JP2022551010 A JP 2022551010A JP 2022551010 A JP2022551010 A JP 2022551010A JP 2023516151 A5 JP2023516151 A5 JP 2023516151A5
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- correction circuit
- mtj
- comparators
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062983809P | 2020-03-02 | 2020-03-02 | |
| US62/983,809 | 2020-03-02 | ||
| PCT/IB2021/051475 WO2021176296A1 (en) | 2020-03-02 | 2021-02-22 | Temperature compensated mtj-based sensing circuit for measuring an external magnetic field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023516151A JP2023516151A (ja) | 2023-04-18 |
| JP2023516151A5 true JP2023516151A5 (https=) | 2025-06-13 |
Family
ID=74797980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022551010A Pending JP2023516151A (ja) | 2020-03-02 | 2021-02-22 | 温度を補償する磁気トンネル接合をベースとする、外部磁場を計測する検知回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11971463B2 (https=) |
| EP (1) | EP4115192A1 (https=) |
| JP (1) | JP2023516151A (https=) |
| KR (1) | KR102898859B1 (https=) |
| WO (1) | WO2021176296A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4130772B1 (en) | 2021-08-05 | 2025-07-23 | Allegro MicroSystems, LLC | Magnetoresistive element having compensated temperature coefficient of tmr |
| WO2025097093A1 (en) | 2023-11-03 | 2025-05-08 | Spindrift Innovations, LLC | Differential dual sensor contactless magnetic-mode electrical current sensors with tamper detection |
| US12584947B2 (en) | 2023-11-03 | 2026-03-24 | Spindrift Innovations, LLC | Differential dual sensor contactless magnetic-mode electrical current sensors with tamper detection |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902925A (en) * | 1996-07-01 | 1999-05-11 | Integrated Sensor Solutions | System and method for high accuracy calibration of a sensor for offset and sensitivity variation with temperature |
| EP1143536B1 (en) * | 1998-12-15 | 2008-12-03 | Asahi Kasei EMD Corporation | Semiconductor device |
| KR100518565B1 (ko) * | 2003-04-04 | 2005-10-04 | 삼성전자주식회사 | 반도체 온도 검출기, 이를 구비하여 셀프 리프레쉬 전류를감소시키는 반도체 메모리 장치, 및 그 셀프 리프레쉬 방법 |
| US7809519B2 (en) * | 2005-07-18 | 2010-10-05 | Micron Technology, Inc. | System and method for automatically calibrating a temperature sensor |
| US7923996B2 (en) * | 2008-02-26 | 2011-04-12 | Allegro Microsystems, Inc. | Magnetic field sensor with automatic sensitivity adjustment |
| TWI384210B (zh) * | 2009-08-14 | 2013-02-01 | Sunplus Technology Co Ltd | 溫度偵測裝置與溫度偵測方法 |
| US9823092B2 (en) * | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
| US10162017B2 (en) * | 2016-07-12 | 2018-12-25 | Allegro Microsystems, Llc | Systems and methods for reducing high order hall plate sensitivity temperature coefficients |
| WO2018092336A1 (ja) * | 2016-11-17 | 2018-05-24 | 株式会社村田製作所 | 電流センサ |
| EP3457154B1 (en) * | 2017-09-13 | 2020-04-08 | Melexis Technologies SA | Stray field rejection in magnetic sensors |
| EP3467522B1 (en) * | 2017-10-06 | 2023-02-22 | STMicroelectronics S.r.l. | A temperature compensation circuit, corresponding device and method |
| US10367518B2 (en) * | 2018-02-07 | 2019-07-30 | Intel Corporation | Apparatus and method for single temperature subthreshold factor trimming for hybrid thermal sensor |
| US10955493B2 (en) * | 2018-05-02 | 2021-03-23 | Analog Devices Global Unlimited Company | Magnetic sensor systems |
-
2021
- 2021-02-22 KR KR1020227030197A patent/KR102898859B1/ko active Active
- 2021-02-22 JP JP2022551010A patent/JP2023516151A/ja active Pending
- 2021-02-22 US US17/905,214 patent/US11971463B2/en active Active
- 2021-02-22 WO PCT/IB2021/051475 patent/WO2021176296A1/en not_active Ceased
- 2021-02-22 EP EP21708754.3A patent/EP4115192A1/en active Pending
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