Company Filing History:
Years Active: 2016-2019
Title: Zhi Wu - Innovator in Voltage Controlled Oscillators and Echo Cancellation Technologies
Introduction
Zhi Wu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electronics, particularly in the development of voltage controlled oscillators and echo cancellation systems. With a total of 5 patents to his name, Wu continues to push the boundaries of innovation in his industry.
Latest Patents
One of Wu's latest patents is a spectrum shaping voltage to current converter. This invention features a voltage controlled oscillator (VCO) that includes an amplifier receiving both a control signal and a feedback signal. The amplifier generates an amplified output signal based on the difference between these signals. The VCO also incorporates circuitry to produce an oscillating output signal derived from the amplifier's output. Additionally, a feedback amplifier generates the feedback signal based on the amplifier's output, utilizing a first resistor in parallel with a second adjustable resistor.
Another notable patent by Wu focuses on echo cancellation for high-speed full duplex data transmissions. This invention encompasses systems, devices, and methods for analog echo cancellation. It includes a first set of differential nodes for receiving reception and transmission data, along with a second set of differential nodes for transmission data. A subtraction circuit processes data from both sets of differential nodes, employing capacitors to manage the data flow. The termination circuit provides DC termination voltage to effectively eliminate echo from the reception data.
Career Highlights
Zhi Wu is currently employed at Lattice Semiconductor Corporation, where he applies his expertise in electronics and innovation. His work has significantly impacted the development of advanced communication technologies.
Collaborations
Wu collaborates with talented coworkers, including Kexin Luo and Kai Zhou, who contribute to the innovative projects at Lattice Semiconductor Corporation.
Conclusion
Zhi Wu is a distinguished inventor whose work in voltage controlled oscillators and echo cancellation technologies showcases his commitment to advancing electronic innovations. His contributions continue to shape the future of high-speed data transmission and signal processing.
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