This paper describes the design of an integrated circuit consisting of a preamplifier with Sallen-Key Butterworth filter for direct interfacing to a high frequency ultrasonic transducer. This ...

An optimization design strategy is developed for ultrasonic transducer (UT) with multimatching layer to improve its performance. The piezoelectric equivalent circuit model is used to determine the ...

This comes after the DA said it would launch a probe into the former principal following her promotion to acting circuit manager. DA MPL Sakhile Mngadi said the party in the KZN Legislature had ...

GREENVILLE COUNTY, S.C. (WSPA) – South Carolina Governor Henry McMaster has appointed Cindy S. Crick to be the 13th Circuit Solicitor, which covers Greenville and Pickens Counties.