Da Feng Weng

Title: The Innovative Contributions of Da Feng Weng

Introduction

Da Feng Weng is a notable inventor based in Winchester, MA, who has made significant contributions to the field of electronic ballast technology. With a total of three patents to his name, Weng has developed innovative methods and apparatuses that enhance the operation of lighting systems. His work reflects a deep understanding of electrical engineering and a commitment to improving energy efficiency.

Latest Patents

Weng's latest patents include a "Method and apparatus for controlling the operation of a lamp" and an "Electronic ballast circuit." The first patent describes a circuit designed to start a high-intensity discharge (HID) lamp in a high-frequency start mode. This circuit operates the lamp in a low-frequency mode after ignition, utilizing a voltage that incorporates both a high-frequency component and an offset component to maintain the lamp's operation. The second patent outlines an electronic ballast circuit that rectifies, power factor corrects, and filters an AC input voltage. This circuit features an inverter section that switches the rectified voltage to provide an AC signal to a resonant load circuit, enhancing reliability and reducing costs by minimizing the number of required components.

Career Highlights

Throughout his career, Da Feng Weng has worked with prominent companies in the electronics industry. He has been associated with Matsushita Electric Works R&D Laboratory, Inc. and Matsushita Electric Works, Ltd. His experiences in these organizations have contributed to his expertise in developing advanced electronic systems.

Collaborations

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Conclusion

Da Feng Weng's innovative patents and career achievements highlight his significant contributions to the field of electronic ballast technology. His work continues to influence the industry and improve lighting systems worldwide.