Philip D Shapiro

Title: Innovations of Philip D. Shapiro in Optical Transceiver Technology

Introduction

Philip D. Shapiro, an accomplished inventor based in Palo Alto, CA, has made significant contributions to the field of optical technology with a total of seven patents to his name. His work primarily focuses on advancements in optical transceivers, enhancing performance, efficiency, and reliability in communication systems.

Latest Patents

Among his latest innovations is the patent for an operational amplifier for optical transceivers. This optoelectronic transceiver integrates a laser driver that communicates with an optical transmitter. The design features a three-stage operational amplifier, which includes a differential amplifier that processes voltage inputs to regulate optical output strength. The amplifier’s unique transconductance design ensures enhanced output based on the differential voltage.

Another noteworthy patent addressed the method and apparatus for monitoring a photo-detector in an optical transceiver. This innovation generates a highly compliant mirror current across a broad range of photo-detector current levels. The design employs a pair of bipolar transistors configured in mirror formation, enhancing the compliance between mirror current and detector current through intricate circuitry, effectively improving performance in varying operational conditions.

Career Highlights

Philip D. Shapiro is currently affiliated with Finisar Corporation, where he has been instrumental in driving technology forward. His contributions are not only evident in his patents but also through his active role in developing optical communication technologies that serve various industries.

Collaborations

Throughout his career, Philip has collaborated with notable colleagues such as Daniel K. Case and Darin James Douma. Their combined expertise and innovative spirit have fostered a dynamic working environment that has led to significant advancements in optical technologies.

Conclusion

Philip D. Shapiro stands as a prominent figure in the field of optical transceiver innovation. His patented inventions continue to impact the industry, pushing the boundaries of what is achievable in communication technology. With a rich background of collaboration and a commitment to engineering excellence, Shapiro’s work exemplifies the spirit of innovation that drives progress in the modern technological landscape.