John Joseph Hanlin

Title: John Joseph Hanlin: Innovator in Antenna Technology

Introduction

John Joseph Hanlin is a notable inventor based in Worcester, MA (US). He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His work focuses on methods and apparatuses that enhance the performance of radio frequency antennas.

Latest Patents

Hanlin's latest patents include a "Method and apparatus for tri-band feed with pseudo-monopulse tracking." This invention involves a feed assembly for a reflector antenna that operates across low, mid, and high frequency bands. It features a polyrod design for launching signals in the mid and high frequency bands, along with a horn for low frequency signals. Additionally, it incorporates a low-band monopulse array for satellite tracking.

Another significant patent is "Radio frequency antenna feed structures having a coaxial waveguide and asymmetric septum." This invention describes a waveguide feed structure that utilizes a coaxial transmission line. The design includes a conductive, planar septum that establishes an electric field within the transmission line, enhancing its performance.

Career Highlights

John Joseph Hanlin is currently employed at Raytheon Company, where he continues to innovate in the field of antenna technology. His expertise and inventions have contributed to advancements in communication systems and satellite technology.

Collaborations

Throughout his career, Hanlin has collaborated with esteemed colleagues, including Yueh-Chi Chang and Richard Henry Holden. These partnerships have fostered a collaborative environment that promotes innovation and the development of cutting-edge technologies.

Conclusion

John Joseph Hanlin is a distinguished inventor whose work in antenna technology has led to multiple patents and significant advancements in the field. His contributions continue to impact the industry and enhance communication systems.