Guobi Zhao

Title: Guobi Zhao - Innovator in Frequency Multiplying Circuits

Introduction

Guobi Zhao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electronics, particularly in the development of frequency multiplying circuits. His innovative work has led to advancements that optimize performance while reducing costs.

Latest Patents

Guobi Zhao holds a patent for a frequency multiplying circuit for clock signals. This invention includes N branches and an N-times frequency multiplying circuit. Each branch consists of a buffer and a frequency doubling circuit, which doubles the frequency of a reference clock signal. The N-times frequency multiplying circuit features N second calibration delay circuits that perform clock delay on the frequency doubled reference clock signal. Additionally, an N-path phase combination circuit is included to perform phase combination on the clock delayed frequency doubled reference clock signals. This invention not only reduces costs but also optimizes the phase noise of a multi-times frequency multiplied reference clock signal. He has 1 patent to his name.

Career Highlights

Guobi Zhao is currently employed at Spreadtrum Communications (Shanghai) Co., Ltd. His role at the company allows him to apply his expertise in electronics and contribute to innovative projects. His work has been instrumental in enhancing the company's technological capabilities.

Collaborations

Guobi Zhao collaborates with Jiewei Lai, a fellow innovator in the field. Their partnership fosters a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Guobi Zhao's contributions to frequency multiplying circuits exemplify his innovative spirit and dedication to advancing technology. His work continues to impact the electronics industry positively.