Joel Nathan Brassfield

Title: Innovations of Joel Nathan Brassfield

Introduction

Joel Nathan Brassfield is an accomplished inventor based in Homer Glen, IL (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced electronic components. With a total of 3 patents, Brassfield's work has had a notable impact on the industry.

Latest Patents

Brassfield's latest patents include a molded inductor with a magnetic core having mold flow enhancing channels. This innovative molded inductor features a winding with leads designed for attachment to pads on a package substrate. The magnetic core, which is encased in a magnetic mold material, enhances the filling process compared to a uniform cylindrical body. This technology can be utilized as a standalone discrete inductor component or as part of an output filter in integrated switching power converter modules.

Another significant patent is for LED driver systems and methods. This system includes a control circuit that generates a waveform to drive a power transistor, ensuring a regulated current through one or more LEDs. The design incorporates an error amplifier that compares desired and actual regulated currents, generating an output compensation signal. This signal is crucial for setting the output compensation voltage, which in turn regulates the duty cycle of the waveform. The system also features a dimming control device that alternates between dimming-on and dimming-off periods, enhancing the functionality of LED lighting.

Career Highlights

Brassfield is currently employed at Texas Instruments Corporation, a leading company in the semiconductor industry. His role involves the design and development of innovative electronic components that push the boundaries of technology.

Collaborations

Throughout his career, Brassfield has collaborated with talented individuals such as Ashish Khandelwal and Joseph Gerard Renauer. These collaborations have fostered a creative environment that has led to the successful development of various technologies.

Conclusion

Joel Nathan Brassfield is a notable inventor whose work in electronic components has contributed to advancements in the field. His patents reflect a commitment to innovation and excellence in engineering.