t transistor has the characteristics of components of the sensor real-time measurement of voltage and current signals through, obtained quality factor correction circuit for the feedback and the feedback time, IBM used the feedback field effect transistor implementation, in order to achieve quality factor correction circ-t transistor has the characteristics of co mponents of the sensor real-time measurement o f voltage and current signals through, obtained quality factor correction circuit az r the feedback and the feedback time. IBM used the feedback field effect transistor i mplementation. in order to achieve quality factor correction c irc