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Magnetic sensor including a lorentz force transducer driven at a frequency different from the resonance frequency, and method for driving a lorentz force transducer

机译:包括以不同于共振频率的频率驱动的洛伦兹力传感器的磁传感器以及用于驱动洛伦兹力传感器的方法

摘要

A magnetic-field sensor, including: a die, a current generator in the die. The current generator generating a driving current. A Lorentz force transducer also in the die and being configured to obtain measurements of magnetic field based upon the Lorentz force is coupled to the current generator. The transducer having a resonance frequency. The current generator is such that the driving current has a non-zero frequency different from the resonance frequency.
机译:磁场传感器,包括:模具,模具中的电流发生器。电流发生器产生驱动电流。也在模具中并且被配置为基于洛伦兹力获得磁场的测量的洛伦兹力传感器被耦合到电流发生器。换能器具有谐振频率。电流发生器使得驱动电流具有与谐振频率不同的非零频率。

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