Mark F Kelcourse

Title: Innovator Mark F Kelcourse: Advancing Multi-Band Switching Technology

Introduction

Mark F Kelcourse, an accomplished inventor based in Lowell, MA, has made significant contributions to the field of telecommunications. With a portfolio of five patents, he specializes in developing innovative apparatus and methods for multi-band switches, which play a crucial role in modern communication systems.

Latest Patents

Kelcourse's latest patented inventions focus on enhancing multi-band switches. One notable patent describes a single-die multi-band switch that features multiple transmitter and receiver ports, allowing for effective selection and connection to an antenna port. This innovative design employs switching topologies that incorporate branched or cascaded systems to minimize signal insertion loss. The patent emphasizes the use of field effect transistors (FETs) as individual switching elements, showcasing a combination of series-connected groups of transistors and interdigitated FETs to optimize performance.

Another recent patent by Kelcourse further develops the concept of a multi-band switch, detailing a transmitter switching section with multiple transmission ports, paired with a receiver switching section that also contains a variety of receiver ports. The technology involves using insulated gate n-channel FETs for transmitter port switching elements, ensuring that the switching transistors in the transmitter section are larger than those in the receiver section. The main signal path utilizes interdigitated FETs, characterized by alternating source and drain region fingers that enhance performance through their unique configuration.

Career Highlights

Throughout his career, Mark F Kelcourse has partnered with innovative companies, including Mia-com, Inc. His work in these organizations has allowed him to develop and refine his expertise in communication technologies, particularly regarding multi-band switching solutions.

Collaborations

In the course of his professional journey, Kelcourse has collaborated with several prominent figures, including his coworker Christopher N Brindle. These partnerships have played an essential role in advancing his work and expanding the impact of his innovations.

Conclusion

Mark F Kelcourse stands out as a pioneering inventor in the telecommunications industry, with his patented technologies paving the way for more efficient multi-band switching solutions. His commitment to innovation and collaboration has not only contributed to his personal success but has also impacted the broader field of communication technology.