Nobuo Murata

Title: Nobuo Murata: Pioneering Innovations in Distortion Compensation Technology

Introduction

Nobuo Murata, an accomplished inventor from Musashino, Japan, has made significant contributions to the field of electronics with a remarkable portfolio of 11 patents. His innovative work primarily focuses on distortion compensation technology, which has streamlined performance enhancement for various electronic devices.

Latest Patents

Among Nobuo Murata's most recent patents are the "Distortion Compensation Circuit," "Power Amplifier Using Distortion Compensation Circuit," and "Distortion Compensation Signal Generating Method." The distortion compensating circuit for a power amplifier improves compensating accuracy and reduces convergence time by generating distortion compensation signals rapidly. This technology calculates coefficients representing third-order, fifth-order, and seventh-order intermodulation distortions based on error signals that reflect differences between input and output signals. These coefficients are utilized to create distortion compensating signals which counteract intermodulation distortions effectively.

Additionally, he has designed a registration correction apparatus for video signal processors and television cameras. This apparatus features interpolation circuits that receive digital sampled pixel signals from various color signal channels. These circuits utilize interpolation processing to generate digital pixel signals in precise positions, compensating for registration discrepancies between signals, thereby enhancing the quality of video output.

Career Highlights

Nobuo Murata's career has been marked by his association with notable companies, including Hitachi Denshi Kabushiki Kaisha and Hitachi Kokusai Electric Inc. Through his work at these institutions, he has continually pushed the boundaries of technology, developing solutions that address complex challenges in the field of electronics.

Collaborations

Throughout his career, Murata has collaborated with esteemed colleagues such as Yoshizumi Eto and Kazuhiro Tanabe. These partnerships have not only facilitated the exchange of innovative ideas but have also played a crucial role in advancing the technical capabilities of the projects he has undertaken.

Conclusion

Nobuo Murata exemplifies the spirit of innovation through his dedication to reducing distortion in electronic devices. His extensive experience and ongoing contributions reflect a commitment to enhancing technology that benefits the electronics industry and consumers alike. His patents continue to serve as a testament to the impact of his work in improving audio and visual technologies.