A research team led by Prof. Zhang Zhirong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences ...

Now before you get the torches lit up, we should be clear: ultimately the accuracy, and therefore safety, of this device depends on the quality of the oxygen sensor used. [Eunjae] isn’t ...

Therefore, a 20-MHz wideband current sensor is designed employing a tunnel magnetoresistance (TMR) bridge chip optimized for the frequency band. The factors that affect the bandwidth limitation of TMR ...