Ravindranath D Shrivastava

Title: **Innovations and Contributions of Ravindranath D. Shrivastava**

Introduction

Ravindranath D. Shrivastava is an accomplished inventor based in San Diego, CA. With an impressive portfolio of 22 patents, Ravindranath has made significant contributions to the field of electrical engineering, particularly in the design of phase shifters and RF switch stacks.

Latest Patents

Among his latest inventions are two notable patents. The first is focused on **glitch mitigation in switched reactance phase shifters**. This invention comprises a phase shifter cell and multiple coupled phase shifter cells that effectively mitigate signal glitches arising from phase state changes. By employing concepts such as controlled timing of switching for each half-cell and using a ‘make before break’ timing scheme, Ravindranath’s design enhances signal integrity during phase transitions.

The second patent relates to a **gate resistive ladder bypass for RF FET switch stacks**. This innovative design incorporates a stacked arrangement of FET switches alongside a gate resistor network featuring ladder resistors. The accompanying bypass arrangement allows for efficient transitions in the stacked FET switch configuration, which optimizes performance during operational states.

Career Highlights

Ravindranath has worked with several prestigious companies, including **Psemi Corporation** and **Peregrine Semiconductor Corporation**. His role in these organizations has equipped him with a wealth of experience in developing cutting-edge technologies that address contemporary challenges in signal processing and RF communications.

Collaborations

Throughout his career, Ravindranath has collaborated with notable professionals in the field, including Fleming Lam and Payman Shanjani. These collaborations have further enriched his inventions and contributed to advancements in technology that have wide-ranging implications.

Conclusion

Ravindranath D. Shrivastava's contributions to the field of electrical engineering through his numerous patents and innovative designs demonstrate his commitment to advancing technology. His work not only solves practical problems but also sets the stage for future innovations in the industry.