Company Filing History:
Years Active: 2025
Title: Cheng-Qi Huang: Innovator in Audio Technology
Introduction
Cheng-Qi Huang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of audio technology, particularly with his innovative audio player device. His work exemplifies the intersection of engineering and creativity, leading to advancements in how audio devices operate.
Latest Patents
Cheng-Qi Huang holds a patent for an audio player device and its startup method. This device includes a digital-to-analog converter (DAC), a startup circuit, a multiplexer, and an output amplifier. The DAC is responsible for converting audio data into two signals. The startup circuit gradually increases the startup voltage according to a reference voltage over a predetermined period. The multiplexer outputs this startup voltage as a control voltage during the startup phase and switches to the reference voltage once the period has elapsed. The output amplifier then generates an audio signal based on the control voltage and the two signals. This innovative approach allows for a more efficient and effective audio playback experience.
Career Highlights
Cheng-Qi Huang is currently employed at Sigmastar Technology Ltd., where he continues to develop cutting-edge audio technologies. His work at the company has positioned him as a key player in the industry, contributing to advancements that enhance user experiences with audio devices.
Collaborations
Cheng-Qi Huang collaborates with talented individuals such as Zhun Chen and Zhong-Yuan Wan. These partnerships foster a creative environment that encourages innovation and the development of new technologies.
Conclusion
Cheng-Qi Huang's contributions to audio technology through his patent and work at Sigmastar Technology Ltd. highlight his role as an influential inventor in the field. His innovative audio player device showcases his ability to blend technical expertise with creativity, paving the way for future advancements in audio technology.