Roger Hayward

Title: Roger Hayward: Innovator in Beamforming Technology

Introduction

Roger Hayward is a notable inventor based in Beaverton, OR (US). He has made significant contributions to the field of electrical testing and integrated circuitry. With a total of 5 patents to his name, Hayward has developed innovative solutions that enhance the efficiency and effectiveness of testing technologies.

Latest Patents

One of Hayward's latest patents is focused on a beamforming device testing method. This invention provides improved electrical testing of N-port beamforming devices. By connecting an N:1 electrical network to the N ports of the device under test, a single test port is created. This testing mode allows for the rapid determination of parameters of interest, such as far-field radiation patterns, compared to traditional antenna range testing. The N:1 electrical network can be either passive or active and can be integrated into a probe head for array testing of beamforming devices. Alternatively, it can be incorporated with the device under test to enable onboard testing capabilities.

Another significant patent is the transformer within wafer test probe. This invention is designed for testing integrated circuitry on a die. The wafer test probe features a membrane core that houses circuitry, including at least one portion of an inductor. Additionally, it includes a probe tip that facilitates the testing process.

Career Highlights

Throughout his career, Roger Hayward has worked with prominent companies such as Intel Corporation and Cascade Microtech, Inc. His experience in these organizations has contributed to his expertise in the field of electrical engineering and testing technologies.

Collaborations

Hayward has collaborated with notable individuals in his field, including Kenneth R. Smith and John Thomas Josefosky. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Roger Hayward is a distinguished inventor whose work in beamforming technology and integrated circuitry has made a significant impact. His innovative patents and collaborations reflect his commitment to advancing electrical testing methods. His contributions continue to influence the industry and pave the way for future innovations.