Ciaran J Brennan

Title: Innovations of Ciaran J Brennan: A Pioneer in Power Conversion Technologies

Introduction

Ciaran J Brennan, a prominent inventor based in Essex, Vermont, has made significant contributions to the field of power conversion technologies. With a total of 16 patents to his name, Brennan's work showcases an impressive blend of creativity and technical expertise, particularly in reducing electromagnetic interference and enhancing efficiency in power circuits.

Latest Patents

One of Brennan's latest innovations is a method designed to reduce the common-mode electromagnetic interference (EMI) of a full bridge converter through sampling common-mode feedback. This switched power circuit incorporates a first switch and a second switch, which are configured to produce switch mode voltage between two nodes. A feedback circuit within this system detects the common-mode voltage generated and incrementally adjusts a timing parameter of the first signal, effectively managing the common-mode signal.

Another notable patent is for an LLCC Secondary Overtone Resonant Power Converter. This technology achieves remarkable efficiency at light loads by buffering the transformer secondary to an odd order overtone of the upper primary switching frequency. The converter regulates output voltage by utilizing a resonant circuit that allows the secondary current to oscillate in sync with the primary current, ensuring optimal performance while maintaining zero-voltage switching conditions.

Career Highlights

Throughout his career, Ciaran J Brennan has collaborated with notable companies in the technology sector, including the International Business Machines Corporation (IBM) and Linear Technology Corporation. His work in these organizations has solidified his reputation as an innovator in the realm of electrical engineering and power systems.

Collaborations

Brennan has also had the opportunity to work alongside esteemed colleagues, such as Steven H Voldman and William R Tonti. These collaborations have enabled him to push the boundaries of technology and contribute to advancements in his field.

Conclusion

Ciaran J Brennan's extensive portfolio of patents and collaborations underscores his role as a leading figure in the innovation of power conversion technologies. His methodologies not only optimize circuit efficiency but also pave the way for future developments in electronics, demonstrating the vital link between invention and practical application. As he continues to forge ahead in research and development, the impact of his contributions will undoubtedly resonate throughout the industry.