Company Filing History:
Years Active: 2025
Title: Yiwei Song: Innovator in Audio Technology
Introduction
Yiwei Song is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of audio technology, particularly through his innovative designs and patents. His work focuses on enhancing audio quality and efficiency in electronic devices.
Latest Patents
Yiwei Song holds a patent for an audio amplifying circuit and playing device. This invention includes N-order filters and an integrated circuit. After an original audio signal passes through the N-order filters, a filtered signal is obtained. Following this, the filtered signal is processed through the integrated circuit, resulting in a corresponding digital signal output. Notably, the number of operational amplifiers used in the N-order filters is smaller than N, where N is a natural number greater than 1. This innovation showcases his expertise in audio signal processing.
Career Highlights
Yiwei Song is currently employed at RDA Microelectronics (Shanghai) Co., Ltd. His role at the company allows him to apply his inventive skills in developing advanced audio technologies. His contributions have been instrumental in the company's growth and innovation in the electronics sector.
Collaborations
Yiwei collaborates with fellow inventor Tao Zhou, working together to push the boundaries of audio technology. Their partnership exemplifies the spirit of innovation and teamwork in the field.
Conclusion
Yiwei Song is a notable inventor whose work in audio technology has led to significant advancements. His patent for an audio amplifying circuit demonstrates his commitment to improving audio quality in electronic devices. His career at RDA Microelectronics further highlights his contributions to the industry.