Ranjith Ranganathan

Title: Ranjith Ranganathan: Innovator in Ultrasonic Imaging Technology

Introduction

Ranjith Ranganathan is a notable inventor based in San Jose, California. He has made significant contributions to the field of ultrasonic imaging, holding three patents that showcase his innovative approach to technology. His work focuses on enhancing imaging techniques and improving data capture methods.

Latest Patents

Ranganathan's latest patents include advancements in multi-spectral ultrasonic imaging. His systems and methods for multi-spectral ultrasonic imaging involve scanning a finger at various ultrasonic frequencies. Each frequency provides an image information set that describes multiple pixels of the finger, including a signal-strength indicating the energy reflected from a platen surface. The pixel output values from each frequency are combined to create a comprehensive output value for each pixel. Additionally, he has developed systems and methods aimed at improving data capture in multi-spectral ultrasonic imaging.

Another significant patent involves ultrasonic imaging with an acoustic resonant cavity. This technique describes structures and methods that generate larger output signals and enhance the image quality of ultrasonic sensors. By incorporating an acoustic cavity in the sensor stack, Ranganathan's designs allow for tuning during manufacturing or provisioning phases to accommodate different materials and thicknesses. This innovation enables the generation of standing wave signals for capturing ultrasonic images of objects placed on the sensor surface.

Career Highlights

Ranjith Ranganathan is currently employed at Qualcomm Incorporated, where he continues to push the boundaries of ultrasonic imaging technology. His work has garnered attention for its potential applications in various fields, including medical imaging and material analysis.

Collaborations

Ranganathan has collaborated with notable colleagues such as Nai-Kuei Kuo and Kostadin Dimitrov Djordjev. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ranjith Ranganathan is a pioneering inventor whose work in ultrasonic imaging technology has led to significant advancements in the field. His innovative patents reflect a commitment to improving imaging techniques and data capture methods.