David R Ulmer

Title: David R Ulmer: Innovator in Microwave Technology

Introduction

David R Ulmer is a notable inventor based in Tucson, AZ, recognized for his contributions to microwave technology. He holds a patent for a unique transverse device array phase shifter circuit and antennas, which showcases his innovative approach to enhancing microwave and millimeter-wave energy propagation.

Latest Patents

David R Ulmer's patent, titled "Transverse device array phase shifter circuit techniques and antennas," involves a sophisticated design that includes an overmoded waveguide structure. This structure features conductive broad wall surfaces and conductive side wall surfaces, which house a transverse device array circuit. The circuit comprises a planar dielectric substrate with a microwave circuit and discrete phase shifter elements. This invention allows for a change in phase of microwave energy, significantly improving the functionality of antennas.

Career Highlights

David R Ulmer is associated with Raytheon Company, where he has made significant strides in the field of microwave technology. His work has contributed to advancements in electronically scanned antenna arrays and tunable antenna systems, showcasing his expertise and innovative spirit.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues such as Ralston S Robertson and William Henderson. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in the field.

Conclusion

David R Ulmer's innovative contributions to microwave technology and his patent for the transverse device array phase shifter circuit highlight his role as a significant inventor in this field. His work continues to influence advancements in antenna technology and microwave applications.