Company Filing History:
Years Active: 1996-1998
Title: Rajesh A Shah: Innovator in Power Supply Systems
Introduction
Rajesh A Shah is a notable inventor based in St. Joseph, MI (US). He has made significant contributions to the field of power supply systems, particularly in the development of smart battery technologies. With a total of 5 patents to his name, Shah's work has had a considerable impact on portable computing.
Latest Patents
Shah's latest patents include a system and apparatus for generating a continuously variable reference for power supply systems. This innovative power supply system is designed for use with portable personal computers and features a smart battery pack along with a sophisticated charging system. The smart battery pack is equipped with a dedicated microcontroller that manages the charging level of the battery charger system. The microcontroller receives data regarding the battery's status, including voltage and temperature, as well as the current load demand from the computer system. It then generates a control signal in the form of a fixed frequency, variable duty cycle pulse width modulated (PWM) signal to regulate the charging current supplied by the battery charger. This design allows for efficient utilization of the battery's residual capacity, optimizing the charging process under various operating conditions. Furthermore, the PWM signal enables a single type of battery charger to be compatible with multiple battery technologies.
Career Highlights
Throughout his career, Rajesh A Shah has worked with prominent companies in the technology sector. He has been associated with Zenith Data Systems Corporation and Packard Bell NEC, where he contributed to the advancement of computing technologies. His experience in these organizations has helped him refine his skills and innovate in the field of power supply systems.
Collaborations
Shah has collaborated with notable professionals in his field, including Upal Sengupta and Robert R Turnbull. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Rajesh A Shah is a distinguished inventor whose work in power supply systems has paved the way for advancements in portable computing. His innovative patents and career achievements reflect his dedication to improving technology for everyday use.