Shrinath Ramaswami

Title: Shrinath Ramaswami: Innovator in Imaging Technology

Introduction

Shrinath Ramaswami is a notable inventor based in Gilbert, AZ (US). He has made significant contributions to the field of imaging technology, holding a total of 6 patents. His work focuses on enhancing the performance of pixel cells in imaging devices, particularly in challenging lighting conditions.

Latest Patents

One of his latest patents is titled "System, circuit and method providing a dynamic range pixel cell with blooming protection." This invention discloses an extended dynamic range pixel cell that provides blooming protection by applying a timed varying signal to a shunt transistor. This method effectively shunts excess charge generated by a photosensor in response to high-intensity illumination. The blooming protection is particularly effective during both the integration and readout periods, which are critical times for pixel cells. Additionally, the time-varying voltage extends the dynamic range of the pixel cell, making it useful in high contrast conditions, such as bright sunlight and nighttime automotive applications.

Another significant patent is the "Imaging device and method." This invention involves an imaging circuit formed on a semiconductor substrate, which captures light signals to produce charges. A conductive material connects different regions of the circuit to control these charges in response to a control signal, ultimately producing an output signal from the imaging circuit.

Career Highlights

Throughout his career, Shrinath Ramaswami has worked with prominent companies in the technology sector, including Motorola Corporation and Freescale Semiconductor, Inc. His experience in these organizations has contributed to his expertise in developing innovative imaging solutions.

Collaborations

Shrinath has collaborated with several professionals in his field, including Clifford I. Drowley and Jennifer J. Patterson. These collaborations have likely enriched his work and led to advancements in imaging technology.

Conclusion

Shrinath Ramaswami's contributions to imaging technology through his patents and career experiences highlight his role as an influential inventor. His innovative approaches to pixel cell design continue to impact the field significantly.