CN110988756A - 采用双磁致伸缩单元磁路结构的差分谐振式磁传感器 - Google Patents
采用双磁致伸缩单元磁路结构的差分谐振式磁传感器 Download PDFInfo
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- CN110988756A CN110988756A CN201911129439.3A CN201911129439A CN110988756A CN 110988756 A CN110988756 A CN 110988756A CN 201911129439 A CN201911129439 A CN 201911129439A CN 110988756 A CN110988756 A CN 110988756A
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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
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction
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CN201911129439.3A CN110988756A (zh) | 2019-11-18 | 2019-11-18 | 采用双磁致伸缩单元磁路结构的差分谐振式磁传感器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113406194A (zh) * | 2021-06-08 | 2021-09-17 | 哈尔滨工业大学(深圳) | 一种差分磁电式涡流检测传感器 |
CN113625207A (zh) * | 2020-05-09 | 2021-11-09 | 中国科学院物理研究所 | 一种基于霍尔效应的磁场传感器和其制作方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1780555A2 (en) * | 2005-10-26 | 2007-05-02 | C.R.F. Società Consortile per Azioni | Thin-film device for detection of physical quantities, in particular a magnetic field, and corresponding method of detection |
CN102707247A (zh) * | 2012-06-06 | 2012-10-03 | 电子科技大学 | 一种自偏置巨磁阻抗传感器探头及其制备方法 |
CN103197263A (zh) * | 2013-03-18 | 2013-07-10 | 厦门大学 | 具有可调偏置磁路的小型交变磁电传感器 |
US20150168503A1 (en) * | 2013-12-18 | 2015-06-18 | Samsung Electro-Mechanics Co., Ltd. | Magnetic field sensor and sensing apparatus using the same |
CN108205118A (zh) * | 2016-12-19 | 2018-06-26 | 南京理工大学 | 一种谐振型磁传感器敏感单元及数字频率输出磁传感器 |
CN109239436A (zh) * | 2018-09-21 | 2019-01-18 | 南京理工大学 | 一种超低功耗谐振式电压传感器 |
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2019
- 2019-11-18 CN CN201911129439.3A patent/CN110988756A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1780555A2 (en) * | 2005-10-26 | 2007-05-02 | C.R.F. Società Consortile per Azioni | Thin-film device for detection of physical quantities, in particular a magnetic field, and corresponding method of detection |
CN102707247A (zh) * | 2012-06-06 | 2012-10-03 | 电子科技大学 | 一种自偏置巨磁阻抗传感器探头及其制备方法 |
CN103197263A (zh) * | 2013-03-18 | 2013-07-10 | 厦门大学 | 具有可调偏置磁路的小型交变磁电传感器 |
US20150168503A1 (en) * | 2013-12-18 | 2015-06-18 | Samsung Electro-Mechanics Co., Ltd. | Magnetic field sensor and sensing apparatus using the same |
CN108205118A (zh) * | 2016-12-19 | 2018-06-26 | 南京理工大学 | 一种谐振型磁传感器敏感单元及数字频率输出磁传感器 |
CN109239436A (zh) * | 2018-09-21 | 2019-01-18 | 南京理工大学 | 一种超低功耗谐振式电压传感器 |
Non-Patent Citations (1)
Title |
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于葛亮: "铁基纵向巨磁阻抗效应及新型弱磁传感器研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113625207A (zh) * | 2020-05-09 | 2021-11-09 | 中国科学院物理研究所 | 一种基于霍尔效应的磁场传感器和其制作方法 |
CN113406194A (zh) * | 2021-06-08 | 2021-09-17 | 哈尔滨工业大学(深圳) | 一种差分磁电式涡流检测传感器 |
CN113406194B (zh) * | 2021-06-08 | 2022-06-14 | 哈尔滨工业大学(深圳) | 一种差分磁电式涡流检测传感器 |
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Inventor after: Peng Weimin Inventor after: Bian Leixiang Inventor after: Huang Zijun Inventor after: Zhu Zhiwei Inventor after: Li Hui Inventor after: Rong Xiaoli Inventor after: Jia Yunfei Inventor before: Peng Weimin Inventor before: Bian Leixiang Inventor before: Huang Zijun Inventor before: Zhu Zhiwei Inventor before: Li Hui Inventor before: Wang Mingyang Inventor before: Rong Xiaoli Inventor before: Jia Yunfei |
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