Company Filing History:
Years Active: 2010-2025
Title: Hao Liu: Innovator in Clock and Data Recovery Circuits
Introduction
Hao Liu is a prominent inventor based in San Diego, California, known for his significant contributions to the field of electronics. With a total of 10 patents to his name, he has made remarkable advancements in clock recovery circuits and voltage-controlled oscillators.
Latest Patents
Hao Liu's latest patents include the "Fast locking dual loop clock and data recovery circuits." This innovative clock recovery circuit features a frequency tracking loop and a phase tracking loop, which work together to ensure accurate clock recovery. The circuit includes a voltage-controlled oscillator that operates in two modes, responding to the frequency and phase tracking loops. Additionally, a lock detector provides an activation signal to indicate whether the circuit has achieved frequency lock. Another notable patent is the "Wideband rail-to-rail voltage controlled oscillator," which incorporates multiple voltage rails and a series of cascaded inverters to enhance frequency control.
Career Highlights
Throughout his career, Hao Liu has worked with leading companies in the technology sector, including Qualcomm Incorporated and Regor Pharmaceuticals, Inc. His experience in these organizations has allowed him to develop cutting-edge technologies that have a significant impact on the industry.
Collaborations
Hao Liu has collaborated with talented individuals such as Li Hsiang Sun and Dong Ren. These partnerships have contributed to the successful development of his innovative projects.
Conclusion
Hao Liu's work in clock recovery circuits and voltage-controlled oscillators showcases his expertise and dedication to innovation in electronics. His patents reflect a commitment to advancing technology and improving electronic systems.
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