CN102928651A - Tmr电流传感器 - Google Patents
Tmr电流传感器 Download PDFInfo
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- CN102928651A CN102928651A CN201210489181XA CN201210489181A CN102928651A CN 102928651 A CN102928651 A CN 102928651A CN 201210489181X A CN201210489181X A CN 201210489181XA CN 201210489181 A CN201210489181 A CN 201210489181A CN 102928651 A CN102928651 A CN 102928651A
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 101
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- 230000005294 ferromagnetic effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229910002546 FeCo Inorganic materials 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229910002545 FeCoNi Inorganic materials 0.000 claims description 3
- 229910015136 FeMn Inorganic materials 0.000 claims description 3
- 229910002555 FeNi Inorganic materials 0.000 claims description 3
- 229910019041 PtMn Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000002196 Pyroceram Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Claims (9)
Priority Applications (1)
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CN201210489181XA CN102928651A (zh) | 2012-11-26 | 2012-11-26 | Tmr电流传感器 |
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CN201210489181XA CN102928651A (zh) | 2012-11-26 | 2012-11-26 | Tmr电流传感器 |
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CN102928651A true CN102928651A (zh) | 2013-02-13 |
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CN201210489181XA Pending CN102928651A (zh) | 2012-11-26 | 2012-11-26 | Tmr电流传感器 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103197132A (zh) * | 2013-02-25 | 2013-07-10 | 无锡凌湖科技有限公司 | Tmr数字电流传感器 |
CN105606877A (zh) * | 2016-02-22 | 2016-05-25 | 宁波南车时代传感技术有限公司 | 一种闭环tmr电流传感器 |
CN106597326A (zh) * | 2015-10-16 | 2017-04-26 | 爱盛科技股份有限公司 | 磁场感测装置 |
CN108983119A (zh) * | 2018-02-12 | 2018-12-11 | 黑龙江大学 | 一种单片集成二维磁矢量传感器及其集成化制作工艺 |
CN109655652A (zh) * | 2019-02-19 | 2019-04-19 | 国网天津市电力公司电力科学研究院 | 一种基于纵向扼流圈的新型tmr电流传感器 |
US12123926B2 (en) | 2021-08-02 | 2024-10-22 | Infineon Technologies Ag | Redundant current sensor |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801984A (en) * | 1996-11-27 | 1998-09-01 | International Business Machines Corporation | Magnetic tunnel junction device with ferromagnetic multilayer having fixed magnetic moment |
CN1501523A (zh) * | 2002-11-15 | 2004-06-02 | ���ǵ�����ʽ���� | 磁性隧道结器件及其制造方法 |
US20040196681A1 (en) * | 2002-03-25 | 2004-10-07 | Gang Xiao | Reduction of noise, and optimization of magnetic field sensitivity and electrical properties in magnetic tunnel junction devices |
US20060093862A1 (en) * | 2004-10-29 | 2006-05-04 | International Business Machines Corporation | MAGNETIC TUNNEL JUNCTIONS WITH HIGH TUNNELING MAGNETORESISTANCE USING NON-bcc MAGNETIC MATERIALS |
US20060255383A1 (en) * | 2005-05-16 | 2006-11-16 | International Business Machines Corporation | Spin-Polarization Devices Using Rare Earth-Transition Metal Alloys |
CN101788596A (zh) * | 2010-01-29 | 2010-07-28 | 王建国 | Tmr电流传感器 |
CN102193022A (zh) * | 2010-03-18 | 2011-09-21 | Tdk株式会社 | 电流传感器 |
CN102334207A (zh) * | 2009-03-02 | 2012-01-25 | 高通股份有限公司 | 磁性隧道结装置及制造 |
CN202939205U (zh) * | 2012-11-26 | 2013-05-15 | 王建国 | Tmr电流传感器 |
-
2012
- 2012-11-26 CN CN201210489181XA patent/CN102928651A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801984A (en) * | 1996-11-27 | 1998-09-01 | International Business Machines Corporation | Magnetic tunnel junction device with ferromagnetic multilayer having fixed magnetic moment |
US20040196681A1 (en) * | 2002-03-25 | 2004-10-07 | Gang Xiao | Reduction of noise, and optimization of magnetic field sensitivity and electrical properties in magnetic tunnel junction devices |
CN1501523A (zh) * | 2002-11-15 | 2004-06-02 | ���ǵ�����ʽ���� | 磁性隧道结器件及其制造方法 |
US20060093862A1 (en) * | 2004-10-29 | 2006-05-04 | International Business Machines Corporation | MAGNETIC TUNNEL JUNCTIONS WITH HIGH TUNNELING MAGNETORESISTANCE USING NON-bcc MAGNETIC MATERIALS |
US20060255383A1 (en) * | 2005-05-16 | 2006-11-16 | International Business Machines Corporation | Spin-Polarization Devices Using Rare Earth-Transition Metal Alloys |
CN102334207A (zh) * | 2009-03-02 | 2012-01-25 | 高通股份有限公司 | 磁性隧道结装置及制造 |
CN101788596A (zh) * | 2010-01-29 | 2010-07-28 | 王建国 | Tmr电流传感器 |
CN102193022A (zh) * | 2010-03-18 | 2011-09-21 | Tdk株式会社 | 电流传感器 |
CN202939205U (zh) * | 2012-11-26 | 2013-05-15 | 王建国 | Tmr电流传感器 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103197132A (zh) * | 2013-02-25 | 2013-07-10 | 无锡凌湖科技有限公司 | Tmr数字电流传感器 |
CN106597326A (zh) * | 2015-10-16 | 2017-04-26 | 爱盛科技股份有限公司 | 磁场感测装置 |
CN106597326B (zh) * | 2015-10-16 | 2020-01-07 | 爱盛科技股份有限公司 | 磁场感测装置 |
CN105606877A (zh) * | 2016-02-22 | 2016-05-25 | 宁波南车时代传感技术有限公司 | 一种闭环tmr电流传感器 |
CN105606877B (zh) * | 2016-02-22 | 2019-01-04 | 宁波中车时代传感技术有限公司 | 一种闭环tmr电流传感器 |
CN108983119A (zh) * | 2018-02-12 | 2018-12-11 | 黑龙江大学 | 一种单片集成二维磁矢量传感器及其集成化制作工艺 |
CN109655652A (zh) * | 2019-02-19 | 2019-04-19 | 国网天津市电力公司电力科学研究院 | 一种基于纵向扼流圈的新型tmr电流传感器 |
US12123926B2 (en) | 2021-08-02 | 2024-10-22 | Infineon Technologies Ag | Redundant current sensor |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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Owner name: WUXI LEER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG JIANGUO Effective date: 20130609 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130609 Address after: 204 room 214028, Science Park, 7 Changjiang Road, Wuxi New District, Jiangsu, China Applicant after: Wuxi Leer Technology Co., Ltd. Address before: 204 room 214028, Science Park, 7 Changjiang Road, Wuxi New District, Jiangsu, China Applicant before: Wang Jianguo |
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Application publication date: 20130213 |