Yoshimichi Hika

Title: Innovations by Yoshimichi Hika

Introduction

Yoshimichi Hika is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of signal processing, particularly in the development of circuits for vector scopes. With a total of 2 patents, Hika's work has advanced the technology used in video signal measurement and display.

Latest Patents

Hika's latest patents include an "Automatic Amplitude Control Circuit for a Vector Scope" and a "Phase Shifting Device for Vectorscope." The automatic amplitude control circuit is designed to process color video signals effectively. It features a variable gain circuit, demodulation circuit, timing signal generator, amplitude detection circuits, memory for storing reference amplitude, and a CPU. This system ensures that the amplitude of a burst signal is accurately computed and adjusted as needed.

The phase shifting device allows for the instantaneous and accurate rotation of vector-displayed waveforms to a predetermined target phase position. It includes two phase shift input generators that facilitate arbitrary phase shifting, enhancing the precision of waveform analysis.

Career Highlights

Yoshimichi Hika is currently employed at Leader Electronics Corporation, where he continues to innovate in the field of electronics. His work has been instrumental in improving the functionality and accuracy of vector scopes, which are essential tools in video signal analysis.

Collaborations

Hika collaborates with Kenzo Ikuzawa, contributing to advancements in their shared field of expertise. Their partnership has fostered innovation and development within their projects.

Conclusion

Yoshimichi Hika's contributions to signal processing technology through his patents reflect his expertise and dedication to innovation. His work continues to influence the industry, showcasing the importance of advancements in electronic measurement tools.