John K Fiorenza

Title: John K Fiorenza: Innovator in Switched Capacitor Circuits

Introduction

John K Fiorenza is a notable inventor based in Cambridge, MA (US). He has made significant contributions to the field of semiconductor fabrication processes. His innovative work focuses on enhancing analog circuit functions through advanced circuit designs.

Latest Patents

John K Fiorenza holds a patent for a "Comparator-based switched capacitor circuit for scaled semiconductor fabrication processes." This invention describes a switched capacitor circuit that performs an analog circuit function without the need for operational amplifiers. The circuit utilizes a comparator, which eliminates the requirement for direct feedback between the input and output. The design includes a first and second switched capacitance network, a comparator, and a current source. The first switched capacitance network receives a circuit input voltage during a first phase, while the comparator communicates with this network and connects to the second switched capacitance network through a switched terminal. The current source charges the networks during a second phase, enabling high gain amplification in integrated circuits.

Career Highlights

John K Fiorenza is affiliated with the Massachusetts Institute of Technology, where he continues to contribute to research and development in semiconductor technologies. His work has implications for improving the efficiency and performance of integrated circuits.

Collaborations

Some of his notable coworkers include Todd Sepke and Hae-Seung Harry Lee, who have collaborated with him on various projects related to semiconductor innovations.

Conclusion

John K Fiorenza's contributions to the field of switched capacitor circuits exemplify the innovative spirit of modern engineering. His patent reflects a significant advancement in analog circuit design, showcasing the potential for improved performance in semiconductor applications.