Previn D Nair

Title: Innovations of Previn D Nair in Wireless Charging Technology

Introduction

Previn D Nair is an accomplished inventor based in Auckland, New Zealand. He has made significant contributions to the field of wireless charging technology, holding 2 patents that showcase his innovative approach to power transmission.

Latest Patents

One of his latest patents is a wireless charging system with object detection. This invention involves a wireless power transmitting device that sends wireless power signals to a receiving device. The receiving device contains a wireless power receiving coil within a resonant circuit, which resonates at a specific frequency. The transmitting device is equipped with coils that are supplied with drive signals in bursts to detect external objects. The measurement circuitry includes an oscillator for supplying these drive signals, along with a peak detector and an analog-to-digital converter to gather measurements on the coils. Rate-based filtering is applied to the output signals from the analog-to-digital converter to differentiate between temperature drift effects and object placement effects. Notably, the frequency of the drive signals is slightly greater than the resonant frequency of the receiving circuit.

Career Highlights

Previn D Nair has established himself as a key player in the technology sector, particularly through his work at Apple Inc. His innovative designs and patents have contributed to advancements in wireless power technology, enhancing the efficiency and functionality of charging systems.

Collaborations

Throughout his career, Previn has collaborated with talented individuals such as Jerald Polestico Guillermo and Mikhal S De Jesus. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Previn D Nair's contributions to wireless charging technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of the complexities involved in wireless power transmission, making him a notable figure in the industry.