A CMOS hybrid magnetic field sensor for real-time speed monitoring

H Tavakkoli, M Duan, X Zhao, L Qi, Z Ke… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In this article, we present a CMOS hybrid magnetic field sensor for real-time motor speed
monitoring for smart energy-efficient autonomous systems. The sensor system consists of a …

Design, Fabrication, and Characterization of Micro Variable Reluctance Sensors

H Tavakkoli, J Cabot, C Wenhao… - IEEE Sensors Letters, 2024 - ieeexplore.ieee.org
This letter highlights a significant advancement in the miniat-urization of conventional
variable reluctance sensors (VRSs) using an optimized micromachined spiral coil and a …

Theoretical and experimental study of the critical dimension of low-cost low-frequency micro search coil magnetometer for IoT smart energy monitoring

H Tavakkoli, X Zhao, H Luo, M Duan… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
In this letter, we theoretically calculated the critical dimension for achieving minimum noise
equivalent magnetic induction (NEMI) in a micro search coil magnetometer (μSCM) with an …

Static Magnetic Field Meter Using Rotating Search Coil Method

R Rustamaji, K Sawitri - Emitor: Jurnal Teknik Elektro, 2024 - journals2.ums.ac.id
Static magnetic fields always exist the environment around us; besides being useful there
are also negative impacts on humans, therefore it is necessary to have a tool to measure …

A Highly Sensitive 3-Axis Micro Search-Coil Magnetometer enabled by High-Density Through-Silicon-Via Process

H Tavakkoli, M Duan, L Qi, X Zhao… - 2023 IEEE 36th …, 2023 - ieeexplore.ieee.org
We report a highly sensitive 3-axis micro search-coil magnetometer (μSCM) fabricated in
one single silicon die and enabled by an in-house developed through-silicon-via (TSV) …