Company Filing History:
Years Active: 2005-2006
Title: The Innovative Contributions of Craig Heffner in Radar Technology
Introduction: Craig Heffner, an inventor based in Ellicott City, Maryland, has made significant strides in the field of radar technology. With a total of two patents to his name, Heffner's inventions exhibit a commitment to enhancing the capabilities of active electronically scanned antennas (AESA), particularly for Ka-band radar systems.
Latest Patents: Among Heffner's latest patents is the design for a low profile active electronically scanned antenna, notable for its vertically integrated structure. This innovative antenna comprises a transitioning RF waveguide relocator panel that is positioned behind a radiator faceplate. An array of beam control tiles is coupled to multiple transceiver modules via an RF manifold. Each beam control tile contains high power transmit/receive (T/R) cells, dielectric waveguides, RF stripline, and coaxial transmission line elements. The construction of the waveguide relocator panel utilizes a diffusion bonded copper laminate stacked with dielectric filling, while the beam control tiles are crafted from multiple layers of low temperature co-fired ceramic (LTCC) material. This meticulous design allows for efficient routing of RF signals and prevents RF leakage, ensuring optimal performance.
Career Highlights: Craig Heffner’s professional journey is closely associated with Northrop Grumman Corporation, a prominent player in aerospace and defense technology. His role at the company has allowed him to contribute toward the development of sophisticated radar systems that serve a variety of critical applications.
Collaborations: Throughout his career, Heffner has collaborated with fellow innovators such as Peter A. Stenger and Fred C. Kuss. These partnerships have facilitated the exchange of ideas and have been instrumental in the advancement of their shared projects, enhancing the effectiveness and reliability of radar technologies.
Conclusion: Craig Heffner's inventive spirit and commitment to technology development demonstrate the significant impact that individual inventors can have on industries such as radar technology. His contributions are paving the way for future advancements, ensuring that the realm of aerospace and defense continues to evolve with cutting-edge innovations.