Shinri Fukuda

Title: Shinri Fukuda: Innovator in PLL Frequency Synthesis

Introduction

Shinri Fukuda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of frequency synthesis, holding a total of 4 patents. His work focuses on enhancing the performance and stability of phase-locked loop (PLL) frequency synthesizers.

Latest Patents

Fukuda's latest patents include a PLL frequency synthesizer that features a circuit for controlling the gain of charge. This innovative design incorporates a detecting circuit that integrates the difference between an up signal and a down signal, outputting a control signal based on this difference. Additionally, he has developed a PLL frequency synthesizer and method capable of generating high-frequency division signals and low-frequency division numbers through a voltage-controlled oscillator. This design allows for high-resolution division and minimizes disturbances in oscillation frequency, resulting in a high-speed lock-up and stable oscillation.

Career Highlights

Shinri Fukuda is currently employed at NEC Corporation, where he continues to push the boundaries of technology in frequency synthesis. His expertise and innovative approach have positioned him as a key figure in his field.

Collaborations

Fukuda has collaborated with Eiichi Ishii, working together to advance their research and development efforts in frequency synthesis technologies.

Conclusion

Shinri Fukuda's contributions to PLL frequency synthesis demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of complex electronic systems and a drive to improve their functionality and reliability.