Location History:
- Verdun, CA (2019)
- Montreal, CA (2017 - 2020)
Company Filing History:
3 out of 100 
2 out of 27,156 
Years Active: 2017-2020
Title: Tarek Djerafi: Innovator in Waveguide Structures and Antenna Technology
Introduction
Tarek Djerafi is a prominent inventor based in Montreal, Canada, known for his contributions to the fields of waveguide structures and antenna technology. With a total of five patents to his name, Djerafi has made significant advancements that enhance signal processing and communication systems.
Latest Patents
Among his latest patents is the "Waveguide structure for use in direction-of-arrival determination system and associated determination method." This innovative waveguide structure is designed to determine the Direction-of-Arrival of a signal received by two antennas spaced apart. It features a first input port connected to the first antenna and a second input port connected to the second antenna, both linked to splitters. The structure includes branches that connect input ports, splitters, and output ports, allowing for a superposition of signals received by both antennas. Additionally, it incorporates a phase-shifting system that imparts relative phase shifts between branches, enhancing the accuracy of signal determination.
Another notable patent is the "Dielectric resonator antenna arrays." This invention presents a dielectric resonator antenna (DRA) array equipped with an array feeding network and a parasitic patch array. The DRA array is complemented by a dielectric lens made from a single piece of dielectric material, which covers all antenna elements. This innovative design improves the performance and efficiency of the antenna array.
Career Highlights
Djerafi has worked with leading technology companies, including Huawei Technologies Canada Co., Ltd. and Huawei Technologies Co., Limited. His experience in these organizations has allowed him to collaborate on cutting-edge projects and contribute to advancements in telecommunications.
Collaborations
Throughout his career, Tarek Djerafi has collaborated with notable professionals in the field, including Ke Wu and Ajay Babu Guntupalli. These collaborations have further enriched his work and led to innovative solutions in antenna technology.
Conclusion
Tarek Djerafi's contributions to waveguide structures and antenna technology have positioned him as a key innovator in the field. His patents reflect a commitment to enhancing communication systems and signal processing. Djerafi's work continues to influence advancements in technology and telecommunications.