Ji-ho Chang

Title: **Innovations of Ji-ho Chang: Pioneering Advances in Sound Reproduction**

Introduction

Ji-ho Chang, a distinguished inventor based in Suwon-si, South Korea, has made significant contributions to the field of audio technology. With two patents to his name, Chang's innovative work has been pivotal in enhancing sound reproduction methods and devices, showcasing his commitment to advancing the audio experience for consumers.

Latest Patents

Two of Ji-ho Chang's latest patents reflect his expertise in sound technology. The first patent, titled "Three-dimensional sound reproduction method and device," presents a stereophonic sound reproduction apparatus designed to create virtual sound sources. This innovative device incorporates an input unit to receive acoustic signals, a control unit for generating output acoustic signals, and an output unit that utilizes both front and side speakers. Notably, the control unit also generates an attenuation signal to cancel out direct inflow acoustic signals, enhancing the overall quality of the sound output.

The second patent, "Method and device for outputting audio signal on basis of location information of speaker," delineates a method for processing audio signals effectively. This invention divides audio signals into main and background components and obtains position information for the main and auxiliary speakers. The method mixes these signals based on their respective positions, ensuring optimal output through the designated speakers.

Career Highlights

Ji-ho Chang has established himself as a key innovator at Samsung Electronics Co., Ltd., a global leader in technology and consumer electronics. His role in this esteemed company underscores his contributions to cutting-edge audio technologies, aligning with Samsung's mission of driving innovation.

Collaborations

Chang has worked alongside notable colleagues like Yoon-jae Lee and Dong-hyun Lim, contributing to a collaborative environment that fosters creativity and technological advancement. Their teamwork has led to significant developments in audio technologies, further exemplifying the power of collaboration in innovation.

Conclusion

Through his innovative patents and collaborative endeavors, Ji-ho Chang continues to make a lasting impact in the realm of audio technology. His advancements not only enhance sound reproduction methods but also pave the way for future developments in the industry. Chang's work serves as an inspiration for aspiring inventors and highlights the importance of innovation in improving everyday experiences.