Yuhan Gao

Title: Yuhan Gao: Innovator in Atomic Clock Technology

Introduction

Yuhan Gao is a prominent inventor based in Chongqing, China. He has made significant contributions to the field of atomic clock technology, holding 2 patents that showcase his innovative approach to precision timing systems.

Latest Patents

One of his latest inventions is the CPT atomic clock servo control SoC. This invention includes a microprocessor, a photoelectric signal demodulation functional module, a temperature control loop functional module, a laser and microwave loop control functional module, a C field control functional module, and a bus bridge. The bus bridge connects to a system bus and a peripheral bus, allowing for connections to buses with different speeds. The photoelectric signal demodulation functional module extracts power change information of a microwave and a laser, while the temperature control loop functional module manages the temperatures of an absorption cell and a laser tube. The laser and microwave loop control functional module implements laser frequency locking and microwave loop locking, and the C field control functional module provides a stable C field for the absorption cell.

Another notable patent is the clock delay adjusting circuit based on edge addition and its integrated chip. This invention comprises a clock delay unit, a weight coefficient unit, and an edge addition unit. The clock delay unit conducts equal-interval delays on clock signals to output at least three delay clock signals. The weight coefficient unit generates weight signals based on digital codes, and the edge addition unit conducts weighted summation on the delay clock signals to produce new clock signals with continuous rising or falling edges. This invention addresses the issues of low adjustment accuracy in existing clock delay adjusting circuits, meeting the requirements for high-precision time-share sampling.

Career Highlights

Yuhan Gao has worked with several notable organizations, including China Electronics Technology Group Corporation, Chongqing Acoustic-Optic-Electronic Co., Ltd., and the No. 24 Research Institute of China Electronic Technology Corporation. His experience in these institutions has contributed to his expertise in electronic technology and innovation.

Collaborations

Throughout his career, Yuhan has collaborated with talented individuals such as Lintao Liu and Haoming Du. These collaborations have likely enriched his work and led to advancements in his projects.

Conclusion

Yuhan Gao is a distinguished inventor whose work in atomic clock technology has made a significant impact in the field. His innovative patents reflect his