Payman Shanjani

Title: Payman Shanjani: Innovator in Switching Technology

Introduction

Payman Shanjani is a notable inventor based in San Diego, CA, recognized for his significant contributions to the field of switching technology. With an impressive portfolio of 21 patents, he has demonstrated his expertise in developing methods and devices that enhance electronic performance.

Latest Patents

Among Shanjani's latest innovations are two prominent patents. The first patent addresses methods and devices to improve switching time by bypassing the gate resistor. Implementing a series gate resistor in switching circuits typically results in performance improvements such as better insertion loss, lower breakdown voltage requirements, and a lower frequency corner. However, this comes at the expense of slower switching times. Shanjani's innovative solutions describe a concept that bypasses the series gate resistor during transition times, achieving a fast switching time while maintaining the aforementioned performance enhancements.

The second patent focuses on glitch reduction in phase shifters. High isolation switches within phase shifters can produce glitches at the output during transitions between phase shifts. The methods disclosed by Shanjani include implementing delays in various steps of the phase shifter transitions to effectively mitigate these glitches. Additionally, exemplary embodiments featuring single-pole multi-throw configurations are presented, showcasing the remarkable performance of the described methods. These techniques are also applicable in multi-step attenuators.

Career Highlights

Throughout his career, Payman Shanjani has worked for notable companies, including Psemi Corporation and Broadcom Corporation. His experiences in these organizations have enabled him to develop and refine his innovative ideas, significantly impacting the technology landscape.

Collaborations

In his professional journey, Shanjani has collaborated with skilled colleagues such as Eric S. Shapiro and Ravindranath D. Shrivastava. These partnerships have played a crucial role in the success of the projects he has undertaken, fostering a creative environment that promotes innovation.

Conclusion

Payman Shanjani's work in the field of switching technology is marked by a series of impactful inventions that have the potential to transform electronic applications. His continuing contributions to this industry not only showcase his technical prowess but also demonstrate the importance of collaboration and innovation in advancing technology.