Susumu Ihara

Title: Susumu Ihara: Innovator in Burst-Mode Receiver Technology

Introduction

Susumu Ihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication technology. His innovative work has led to the development of a unique patent that enhances the efficiency of burst-mode receivers.

Latest Patents

Ihara holds a patent for a "Burst-mode receiver, and method of bias voltage control for APD of burst-mode receiver." This invention focuses on a burst-mode receiver designed to receive burst optical signals with varying intensities. The technology utilizes a reversely connected avalanche photodiode (APD) and includes a current detection circuit that outputs a photocurrent. This photocurrent is generated by the APD and is processed through a current mirror circuit (CMC) to produce a voltage proportional to the photocurrent. The system also features a peak detector circuit that detects and holds the peak value of the output voltage, along with a resistor connection switching circuit that connects a series resistor to the APD when certain voltage thresholds are met.

Career Highlights

Susumu Ihara is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of communication systems. His dedication to research and development has positioned him as a key figure in his industry.

Collaborations

Ihara has collaborated with notable colleagues, including Masamichi Nogami and Satoshi Yoshima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Susumu Ihara's contributions to burst-mode receiver technology exemplify his commitment to advancing optical communication systems. His innovative patent and collaborative efforts highlight his significant role in the field. His work continues to influence the development of efficient communication technologies.