介绍了巨磁阻传感器的工作原理和输出特性。
Principle of GMR sensor and its output characteristics are presented.
我们研究了三种非晶合金薄带的巨磁阻抗效应。
The GMI effects have been observed in two Co-Rich amorphous ribbons and a Fe-Rich alloy ribbon.
其次考虑了有效界面散射随颗粒浓度的变化对巨磁阻造成的影响。
Secondly, the effective surface scattering is changed with the changes of concentration.
利用钴基非晶薄带环形磁芯的巨磁阻抗效应研制了新型非接触电流传感器。
The novel non-contact type current sensor based on giant magneto-impedance (GMI) effect in Co-based amorphous ribbon toroidal core was studied.
介绍了巨磁阻抗效应,非晶材料特性,传感器的电路设计和传感器性能测试。
Giant magneto-impedance effect, the characteristic of amorphous materials, circuit design and capability test of sensor are introduced in this paper.
研究了获得优异软磁非晶钴磷镀层的工艺条件,并对其巨磁阻抗效应进行了初步研究。
The conditions for fabricating CoP amorphous alloy deposits with excellent soft magnetic property were investigated in detail.
在写入过程中采用了模拟的三维薄膜磁头,在读出过程中用的是巨磁阻(GMR)磁头。
A simulated three dimensional thin film head field was utilized in the write process and a giant-magnetoresistive (GMR) head was used in the read process.
巨磁阻抗(GMI)传感器是基于非晶磁性材料高灵敏巨磁阻抗效应的一类新型传感器。
Giant magneto-impedance (GMI) sensor is a new type of sensor based on amorphous magnetic materials with highly sensitive giant magneto-impedance effect.
由于巨磁阻效应材料在磁记录设备和传感器的潜在应用,具有该效应的材料得到了广泛地研究。
Materials with giant magnetoresistance effect (GMR) have been extensively studied because of their potential applications in magnetic recording and sensors.
一定条件下进行电流退火能使样品的磁结构产生圆周各向异性,从而提高样品的巨磁阻抗效应。
In certain condition, DC Joule annealing can induce circular anisotropy among the ferro-magnetic layer of the samples, thus increases the ratio of the GMI effect of the samples.
该方法与现有技术相比具有提高巨磁阻抗性能的同时保持材料原有韧性,降低生产成本的优点。
Comparing with prior art, the invention possesses advantages of retaining toughness of material and reducing production cost besides raising performances of huge magnetic resistance.
实验结果表明,采用巨磁阻传感器的转速测量系统具有准确度高、测量范围宽、测量间距大等优点。
The experiment result shows that the measuring system with GMR sensor has the advantage of high accuracy, wide measurement range, and distant measurement.
巨磁阻抗软磁薄膜因为在制备上与集成电路工艺具有兼容性而在传感器等工程领域具有广阔的应用前景。
GMI films are sure to be widely used in the field of sensors for its compatibility with IC technology.
与传统的磁敏传感器比较,巨磁阻传感器具有灵敏度高、可靠性好、测量范围宽、体积小、价格低等优点。
Compared with conventional sensors, giant magneto resistive (GMR) sensor has the advantage of high sensitivity, high reliability, wide measurement range, small volume and low price.
与传统的磁敏传感器比较,巨磁阻传感器具有灵敏度高、可靠性好、测量范围宽、体积小、价格低等优点。
Compared with conventional magneto sensors, giant magneto resistance (GMR) sensor has the advantages of high sensitivity, high reliability, wide measurement range, small volume and low price.
与传统的磁性传感器相比,巨磁阻传感器具有灵敏度高、可靠性好、测量范围宽、体积小、价格低等优点。
Compared to most conventional sensors, giant magneto-resistance (GMR) sensor has the advantage of the high sensitivity, high reliability, wide measurement range, small volume and low price.
由于磁场变化对普通金属只会造成远远不到百份之一的电阻变化,这种现象被称为“巨磁电阻”或巨磁阻gmr。
Since a magnetic field changes the resistance of ordinary metals by only a fraction of a percent, they dubbed this phenomenon "giant magnetoresistance," or GMR.
由于磁场变化对普通金属只会造成远远不到百份之一的电阻变化,这种现象被称为“巨磁电阻”或巨磁阻GMR。
Since a magnetic field changes the resistance of ordinary metals by only a fraction of a percent, they dubbed this phenomenon "giant magnetoresistance, " or GMR.
利用短时矩形脉冲电流对近零磁致伸缩系数钴基非晶态合金带进行退火处理,得到约114%的巨磁阻抗变化率。
The GMI ratio of about 114 % is obtained in near zero-magnetostrictive Co-based amorphous alloy ribbon annealed by short time rectangular pulse current.
与各向异性磁阻效应和巨磁阻效应相比,高频磁阻抗效应传感技术灵敏度高、无巴克豪森噪声、适合常温、低磁场检测。
Compared with anisotropic magnetoresistance effect and giant magnetoresistance effect, the sensitivity using HFMI technique is much higher at room temperature and in low magnetic field.
概括介绍了金属软磁合金多层薄膜巨磁电阻效应和巨磁阻抗效应的研究和应用,对多层薄膜的制备方法和表征手段作了介绍。
The particular magnetic effects, which are the giant magnetoresistance effect and the magnetic relaxation effect, of the granular films at low temperature have been studied.
所以本研究的第二大任务就是对LCMO巨磁阻薄膜的定向生长、结构特性分析以及结构与特性间的关系进行了较为详细的研究。
So the second task is to research detailedly the grow of epitaxial LCMO film and structure characteristic and the relation between structure and characteristic .
进一步分析表明,基于非晶丝巨磁阻抗效应的磁敏感电流传感器技术上是可行的,需在磁屏蔽、处理软件等方面进一步改进和完善。
In conclusion, it is viable of the technology of the micro-magnetic current sensor based on AWGMI. It needs further improvement on the magnetic shield and software processing.
而后来在该类材料中发现了巨磁阻抗(GMI)效应,为开发高灵敏度磁敏传感材料提供了新途径,更成为该领域一个新的研究热点。
Later, the giant magneto-impedance effect (GMI) was found in these materials. It supplies a new approach of exploiting magnetic sensors with high sensitivity, and has become a new research field.
巨磁阻效应的发现,导致了一个如何正确看待非均匀系统中磁输运性质的问题,并使电子输运状况依赖于自旋内禀属性的物理观念逐渐形成。
The discovery of giant magnetoresistance effect has attracted much attention to research of magnetic transport in inhomogeneous systems, which depends on spin of electrons.
巨磁阻效应的发现,导致了一个如何正确看待非均匀系统中磁输运性质的问题,并使电子输运状况依赖于自旋内禀属性的物理观念逐渐形成。
The discovery of giant magnetoresistance effect has attracted much attention to research of magnetic transport in inhomogeneous systems, which depends on spin of electrons.
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