Spartak Gevorgian

Introduction

Spartak Gevorgian, a prominent inventor based in Göteborg, Sweden, has made significant contributions to the field of microwave and millimeter-wave technologies. With an impressive portfolio consisting of 27 patents, Gevorgian's work showcases his expertise and innovative spirit in advancing electromagnetic structures and devices.

Latest Patents

Among his latest patents, Gevorgian has demonstrated a remarkable understanding of tunable arrangements. One notable invention is a tunable microwave/millimeter-wave arrangement that includes a tunable impedance surface. This arrangement comprises an Electromagnetic Bandgap Structure (EBG), featuring at least one tunable ferroelectric layer and multiple patterned metal layers. The creation of a tunable impedance surface allows for variations in performance based on the DC biasing voltage applied to the metal layers, significantly enhancing the functionality of microwave devices.

Another significant patent focuses on ferroelectric varactors suitable for capacitive shunt switching. This innovation utilizes high-resistivity silicon with a patterned metallic layer to create a substrate for the ferroelectric thin-film layer. The unique design of this varactor allows for bandpass filters and tunable notch filters to be created efficiently by removing the need for vias, thus streamlining the manufacturing process.

Career Highlights

Gevorgian's career has been marked by influential roles in prominent organizations, including Telefonaktiebolaget Lm Ericsson and the University of Dayton. These positions have not only allowed him to innovate within the realm of microwave technology but have also facilitated the application of his research in practical settings, contributing to the advancements in telecommunications.

Collaborations

Throughout his career, Spartak Gevorgian has collaborated with esteemed colleagues such as Erland Wikborg and Harald Jacobsson. These partnerships have fostered an environment of creativity and knowledge exchange, further enriching the innovations stemming from his research.

Conclusion

Spartak Gevorgian stands out as an influential figure in the world of microwave and millimeter-wave technologies. His extensive portfolio of patents and collaborative efforts highlight a commitment to innovation and excellence. As advancements in electromagnetic technologies continue to evolve, Gevorgian's contributions will undoubtedly play a pivotal role in shaping the future of this field.