Jeffrey A DeFreese

Title: The Innovations of Jeffrey A DeFreese

Introduction

Jeffrey A DeFreese is an accomplished inventor based in Mount Prospect, IL (US). He has made significant contributions to the field of technology, particularly in the area of frequency adjustment for crystal resonators. His innovative approach has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

One of Jeffrey A DeFreese's notable patents is titled "Apparatus and method for adjusting the frequency of a resonator by laser." This invention provides a method and apparatus that allows for the frequency adjustment of a crystal resonator sealed within a housing. The housing features a transparent area with plating material deposited on it. A laser beam vaporizes the plating material, which then sprays onto the crystal resonator, effectively adjusting its operating frequency. The laser beam is meticulously scanned over the transparent area until the desired amount of plating material has been vaporized, achieving the necessary frequency adjustment.

Career Highlights

Jeffrey A DeFreese is associated with Motorola Corporation, a leading company in the telecommunications industry. His work at Motorola has allowed him to collaborate with other talented professionals, including his coworker Theodore E Lind. Together, they have contributed to advancements in technology that have a lasting impact on the industry.

Collaborations

Due to space constraints, the details of collaborations will not be included in this article.

Conclusion

Jeffrey A DeFreese's innovative work in frequency adjustment technology exemplifies the spirit of invention and creativity. His contributions continue to influence the field and inspire future innovations.