Panagiotis Theofanopoulos

Title: Innovations by Panagiotis Theofanopoulos

Introduction

Panagiotis Theofanopoulos is an accomplished inventor based in Tempe, AZ (US). He has made significant contributions to the field of radio-frequency technology, particularly in the development of innovative imaging sensors and reconfigurable reflective surfaces. With a total of 2 patents, his work is paving the way for advancements in biometric authentication and health monitoring.

Latest Patents

One of his latest patents is titled "Single-switch-per-bit topology for reconfigurable reflective surfaces." This invention presents a novel multi-bit unit-cell configuration for radio-frequency reconfigurable reflective surfaces (RRSs) that enhances radiation efficiency and compactness. The design incorporates multiple integrated switches at the ports of each antenna element, allowing for effective beamforming by modulating the impinging waves on the surface. The integration of single-pole-single-throw (SPST) switches enables up to 4 bits of phase quantization with only 4 switches, significantly improving the radiation efficiency compared to lower bit configurations.

Another notable patent is focused on "Methods, apparatuses, and systems for radio-frequency imaging sensors for advanced fingerprint biometrics and medical imaging." This ultra-compact RF imaging sensor topology operates within the frequency range of 30 GHz to 10 THz and provides new insights into human skin. The proposed sensor allows portable and wearable devices to perform superior biometric authentication and monitor vital signs in real-time, revolutionizing security biometrics and mobile health monitoring.

Career Highlights

Panagiotis Theofanopoulos is currently affiliated with Arizona State University, where he continues to push the boundaries of research and innovation in his field. His work has garnered attention for its potential applications in both security and healthcare.

Collaborations

He collaborates with Georgios Trichopoulos, contributing to the advancement of technology in their respective areas of expertise.

Conclusion

Panagiotis Theofanopoulos is a prominent inventor whose work in radio-frequency technology is making significant strides in biometric authentication and health monitoring. His innovative patents reflect a commitment to enhancing technology for practical applications.