Location History:
- Santa Clara, CA (US) (2002 - 2007)
- Cupertino, CA (US) (2008)
Company Filing History:
3 out of 388 
2 out of 21,376 
Years Active: 2002-2008
Title: Innovations by Ramesh Selvaraj
Introduction
Ramesh Selvaraj is an accomplished inventor based in Santa Clara, CA. He holds a total of 5 patents that showcase his expertise in power supply technologies. His innovative contributions have significantly impacted the field of electronics.
Latest Patents
One of his latest patents is titled "Extending the voltage operating range of boost regulators." This invention features a hybrid boost regulator that operates with a conventional boost regulator chip when the input voltage exceeds 2.5 volts. It also includes a pre-boost circuit that activates when the input voltage is above 1 volt. This design allows a single 1.5-volt battery to power the hybrid boost regulator effectively. The pre-boost circuit enhances the battery voltage to meet the minimum operating voltage of the boost regulator chip, ensuring operational efficiency.
Another notable patent is the "Method for starting a voltage-mode switching power supply into a biased load." This method involves calculating the ratio of the load voltage at the biased load to the input voltage of the switching power supply. It generates a signal indicative of the duty cycle and compares it to the calculated ratio. The output stage of the power supply is activated only when these signals align, allowing for efficient startup without compromising the load voltage.
Career Highlights
Ramesh has worked with several prominent companies, including Micrel, Incorporated and Koninklijke Philips Corporation N.V. His experience in these organizations has contributed to his development as a leading inventor in the field of power supply technologies.
Collaborations
Ramesh has collaborated with notable professionals such as Sanjay Manohar Bhandari and Bruce Lee Inn. These partnerships have further enriched his innovative endeavors and expanded his impact in the industry.
Conclusion
Ramesh Selvaraj's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in power supply technologies, showcasing the importance of innovation in this sector.