Ramanathan Ramani

Title: Innovations of Ramanathan Ramani

Introduction

Ramanathan Ramani is a prominent inventor based in Richardson, TX (US). He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and performance of electronic systems.

Latest Patents

One of his latest patents is a semiconductor process variation detector. This system includes a voltage source terminal, a voltage reference terminal, a field effect transistor (FET), a current source, a comparator, and adjustment circuitry. The FET has a gate terminal and a non-gate terminal, with the gate terminal coupled to the voltage source terminal. The current source is coupled to the non-gate terminal. The comparator has a comparator output and first and second comparator inputs, with the first comparator input coupled to the non-gate terminal and the second comparator input coupled to the voltage reference terminal. The adjustment circuitry has a circuitry input and a circuitry output, with the circuitry input coupled to the comparator output. The adjustment circuitry is configured to adjust the circuitry output responsive to the circuitry input, reducing the drive strength of the circuit.

Another notable patent is a series capacitor buck converter that features circuitry for precharging the series capacitor. This converter includes a first half-bridge circuit with a first high side power switch and a first low side power switch connected in series, driving a first output inductor. A second half-bridge circuit includes a second high side power switch and a second low side power switch connected in series, driving a second output inductor. A transfer capacitor is connected in series with the first high side and low side power switches. A first current source is coupled for precharging the transfer capacitor with a charging current, while a second current source is coupled to the transfer capacitor for providing an output current. A feedback network provides negative feedback to ensure the output current matches the input current.

Career Highlights

Ramanathan Ramani is currently employed at Texas Instruments Corporation, where he continues to innovate and develop advanced technologies. His work has significantly impacted the semiconductor industry, contributing to the development of more efficient electronic devices.

Collaborations

Throughout his career, Ramanathan has collaborated with notable colleagues, including Taylor R Efland and David Alexander Grant. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion