Cheng-Nan Wu is a notable inventor based in Keelung, Taiwan. He has made significant contributions to the field of lighting technology and audio amplification. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions.

Latest Patents

Cheng-Nan Wu's latest patents include a Dimmable LED Lamp and a Dimmable LED Lighting Apparatus. This invention features a bridge rectifier, a toggle detector, a sustain voltage supply circuit, a counter, an LED light source, and an LED lighting driver. The design allows for multi-level dimming of the LED light source based on a counting value that changes with the toggle action of a wall switch. Another significant patent is the Filterless Class D Power Amplifier. This invention employs a double reference wave modulation scheme to reduce electromagnetic interference (EMI) and common mode voltages. The amplifier utilizes differential outputs that are corrected based on input audio signals, ensuring high-quality audio performance.

Career Highlights

Cheng-Nan Wu has worked with several companies, including Green Mark Technology Inc. and Amazion Electronics, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Cheng-Nan Wu has collaborated with notable coworkers such as Kwang-Hwa Liu and Kuo-Hung Wu. Their combined efforts have likely enhanced the quality and impact of their projects.

Conclusion

Cheng-Nan Wu's contributions to the fields of lighting and audio technology demonstrate his innovative spirit and dedication to improving everyday products. His patents reflect a blend of creativity and technical skill that continues to influence the industry.

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