Company Filing History:
Years Active: 2022-2025
Title: Innovations of Yaohua Zheng in Low-Noise Amplifier Technology
Introduction
Yaohua Zheng is a notable inventor based in Guangzhou, China, recognized for his contributions to the field of low-noise amplifier technology. With a total of three patents to his name, Zheng has made significant advancements that enhance the performance of radio frequency signals.
Latest Patents
Zheng's latest patents include a dual-band low-noise amplifier circuit and a multi-frequency low-noise amplifier. The dual-band low-noise amplifier circuit features an amplification sub-circuit that performs gain amplification on a radio frequency signal, resulting in an amplified output. It also includes a switch frequency selection circuit that optimizes performance based on the target frequency band. This innovative design allows for low-noise amplification of dual-band signals while maintaining optimal parameters such as noise figure, gain, and linearity.
The multi-frequency low-noise amplifier comprises an input matching network, an amplifying circuit, and an output matching network. The input matching network is equipped with a first out-of-band rejection circuit and a first frequency band selection circuit, which work together to filter and select the appropriate signals. The output matching network similarly includes a second out-of-band rejection circuit and a second frequency band selection circuit, ensuring that only the desired signals are amplified.
Career Highlights
Yaohua Zheng is currently employed at Smarter Microelectronics (Guang Zhou) Co., Ltd., where he continues to innovate in the field of microelectronics. His work has positioned him as a key figure in the development of advanced low-noise amplifier technologies.
Collaborations
Zheng collaborates with talented coworkers, including Minjun He and Ping Li, who contribute to the innovative environment at Smarter Microelectronics.
Conclusion
Yaohua Zheng's contributions to low-noise amplifier technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of radio frequency signal processing, making significant strides in the field.