Yo-Han Cho

Title: Innovations of Yo-Han Cho in Sound Projection Technology

Introduction

Yo-Han Cho is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of sound projection technology. His innovative approach has led to the development of a unique sound projector that enhances audio performance.

Latest Patents

One of Yo-Han Cho's key inventions is the flextensional low-frequency sound projector. This device includes a piezoelectric actuator that generates vibrations in response to electrical signals. The design features a piezoelectric stack formed by stacking piezoelectric elements, which allows for vibration in a lengthwise direction. Additionally, a stave is mounted on the actuator to encompass its outer surface, generating lateral vibrations perpendicular to the actuator. This innovative design activates two vibration modes that utilize different resonance frequencies, improving upon existing technologies that operate in a single vibration mode.

Career Highlights

Yo-Han Cho is currently employed at the Agency for Defense Development. His work there focuses on advancing sound projection technologies for various applications. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Yo-Han Cho collaborates with talented coworkers, including Yub Je and Soo-Hyun Lim. Their combined expertise contributes to the success of their projects and enhances the development of new technologies.

Conclusion

In summary, Yo-Han Cho's contributions to sound projection technology, particularly through his flextensional low-frequency sound projector, demonstrate his innovative spirit and commitment to advancing the field. His work at the Agency for Defense Development and collaborations with skilled colleagues further highlight his impact on technology.