Company Filing History:
Years Active: 2023-2025
Title: Yanqin Chen: Innovator in Oscillator and Circuit Technology
Introduction
Yanqin Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electronics, particularly in the development of oscillators and phase-locked loop circuits. With a total of 3 patents to his name, Chen continues to push the boundaries of innovation in technology.
Latest Patents
One of Yanqin Chen's latest patents is an RC oscillator. This invention discloses an RC oscillator that amplifies the difference between a first voltage and a second voltage using a first amplifier and a second amplifier. The first amplifier includes a first amplification circuit and a second amplification circuit, which may share the same voltage-current conversion circuit. This design not only avoids noise introduced by the first amplifier but also reduces internal noise of the RC oscillator and minimizes jitter in the clock signal.
Another notable patent is related to a phase-locked loop circuit. This technology includes a phase frequency detector, a first voltage control module, a second voltage control module, a third voltage control module, a voltage-controlled oscillator, and a frequency divider. The configuration allows for efficient signal processing and enhances the performance of electronic devices.
Career Highlights
Yanqin Chen is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei has allowed him to collaborate with some of the brightest minds in the industry.
Collaborations
Among his notable coworkers are Chunbiao Wu and Yongwang Liu. Their collective expertise contributes to the innovative environment at Huawei, fostering advancements in technology.
Conclusion
Yanqin Chen's contributions to the field of electronics through his patents and work at Huawei Technologies Co., Limited highlight his role as a key innovator. His inventions in oscillators and phase-locked loop circuits are paving the way for future advancements in technology.