Prasanna Venkateswaran Vijayakumar

Title: **Prasanna Venkateswaran Vijayakumar: Innovating Wireless Power Technologies**

Introduction

Prasanna Venkateswaran Vijayakumar, based in Whitefield, India, is a distinguished inventor known for his contributions to wireless power technologies. With a total of five patents to his name, Prasanna has played a significant role in advancing innovative solutions for power delivery systems.

Latest Patents

Among his most recent patents, the **Gate Driver Circuit for a Synchronous Rectifier of a Wireless Power Receiver System** showcases his ingenuity. This invention features a first RC filter that provides a delayed turn-on signal for a first high-side synchronous rectifier switch in response to a zero-crossing condition of coil current. Additionally, a second RC filter outputs a similar delayed turn-on signal for a second high-side synchronous rectifier switch for current in the opposite direction. His design also incorporates digital delay-and-hold circuits to stabilize these outputs.

Another notable patent is the **Foreign Object Detection Using Decay Counter for Q-Estimation**. This method involves detecting a decaying coil voltage signal from a transmitting coil within a wireless power delivery system. It utilizes comparators to trigger cycle counts of this decaying signal and determines the quality factor (Q-factor) to detect the presence of foreign objects, enhancing system safety and performance.

Career Highlights

Prasanna has made significant strides in his career through his work at prominent companies, including Cypress Semiconductor Corporation and Infineon Technologies. His expertise and innovative spirit have not only contributed to his personal achievements but have also advanced the technical capabilities of the organizations he has been part of.

Collaborations

During his professional journey, Prasanna has had the privilege of collaborating with talented individuals such as Hariprasad Palliyil Chundethodiyil and Aniket Shashikant Mathad. These collaborations have facilitated the exchange of ideas and fostered innovative developments in their respective fields.

Conclusion

In summary, Prasanna Venkateswaran Vijayakumar stands out as a significant figure in the realm of wireless power technologies. His contributions through various patents reflect his dedication to innovation and excellence. As the field of wireless power continues to evolve, inventors like Prasanna will undoubtedly play a crucial role in shaping its future.