Michael A Hageman

Title: Innovations by Michael A. Hageman: A Trailblazer in Microwave Filter Technology

Introduction

Michael A. Hageman, an accomplished inventor based in Millersville, MD, has made significant strides in the field of microwave filter technology. With a total of two patents to his name, Hageman's contributions have enhanced the performance and design of embedded microwave filters, contributing to advancements in telecommunications and electronic systems.

Latest Patents

Hageman's latest innovations include two notable patents. The first, titled "Method for tuning the center frequency of embedded microwave filters," presents a novel approach to adjusting the frequency response of filters set within a ceramic substrate. This method involves re-firing a previously fired low-temperature co-fired ceramic (LTCC) substrate at a slightly elevated temperature to modify the dielectric constant, thereby achieving a desired shift in the filter's frequency response.

The second patent, "Embedded ridge waveguide filters," introduces an innovative design for ridge waveguide filters crafted from metallized blind vias within multiple layers of a dielectric medium. This includes both LTCC and high-temperature cofired ceramic (HTCC), or even organic printed wiring boards (PWB). This invention effectively integrates conductive metal patterns to create solid metal structures, enhancing the functionality and efficiency of the waveguide filter.

Career Highlights

Michael A. Hageman is affiliated with Northrop Grumman Corporation, a global leader in aerospace and defense technology. His work at this esteemed company has allowed him to push the boundaries of microwave filter design, making crucial contributions to both military and commercial applications.

Collaborations

Throughout his career, Hageman has worked alongside talented colleagues including John W. Gipprich and Daniel A. Stevens, Jr. These collaborations have played a vital role in the development of their innovative projects, thereby fostering an environment of creativity and technical proficiency.

Conclusion

Michael A. Hageman's innovative mindset and technical expertise have paved the way for significant advancements in microwave filter technology. His contributions, encapsulated in his patents, underscore his role as a pivotal figure in the field. As he continues to collaborate with industry leaders and push the envelope of invention, Hageman remains a valuable asset to Northrop Grumman Corporation and the broader engineering community.