Yoichi Tan

Title: Yoichi Tan: Innovator in Digital Communication Technology

Introduction

Yoichi Tan is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of digital communication technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and reliability of digital signal processing.

Latest Patents

Among his latest patents is a "Digital diversity receiver, comprising an APC loop for locking instants." This invention features a digital signal combining circuit designed for diversity receivers in digital communication. It includes buffer memories for storing digital signal sequences produced by receiver units and an APC loop for synchronizing the phases of read-out clocks. This innovation ensures that no code error appears in the output signal, provided that the phase difference between selected digital signal sequences is minimal.

Another notable patent is the "Device for demodulating PSK-FM double modulated carrier signals." This demodulator is designed for carrier signals that are phase modulated by a main signal and frequency modulated by a sub-signal. It extracts a clock component from the received signal and samples the carrier signal accordingly. The output is then processed to demodulate the frequency modulated component effectively.

Career Highlights

Yoichi Tan has worked with several esteemed companies throughout his career, including Nippon Electric Co., Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in digital communication.

Collaborations

Throughout his career, Tan has collaborated with notable colleagues such as Hiromi Hashimoto and Seiichi Noda. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yoichi Tan's contributions to digital communication technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in digital signal processing and communication systems.