Sang Woo Cho

Title: Innovations of Sang Woo Cho

Introduction

Sang Woo Cho is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of electronics and telecommunications, particularly through his innovative patents. With a total of 2 patents, his work showcases a blend of creativity and technical expertise.

Latest Patents

Cho's latest patents include a two-dimensional array antenna and a device for detecting internal objects using the same. This device features a two-dimensional array of unit antennas arranged in m columns and n rows on a board. It incorporates a first switch that selects one or more transmitting antennas to radiate a pulse signal onto an internal object. Additionally, a second switch selects receiving antennas to collect signals reflected from the internal object. A transceiving analysis module then analyzes the information regarding the position and shape of the internal object.

Another significant patent is a device for preventing eavesdropping through a speaker. This device transmits a jamming signal through a speaker common signal line. It includes a jamming signal generator that creates a noise signal, an amplifier to enhance the jamming signal, and a transformer that outputs the amplified jamming signal to the speaker common signal line. This innovation effectively renders conversations unrecognizable to eavesdroppers.

Career Highlights

Sang Woo Cho is affiliated with the Electronics and Telecommunications Research Institute, where he continues to develop groundbreaking technologies. His work has garnered attention for its practical applications in enhancing communication security and improving detection methods.

Collaborations

Some of his notable coworkers include Dae Heon Lee and In Ho Hwang, who contribute to the collaborative environment that fosters innovation at the institute.

Conclusion

Sang Woo Cho's contributions to the field of electronics and telecommunications highlight his role as a leading inventor. His innovative patents not only advance technology but also address critical issues in communication security and detection.