Company Filing History:
Years Active: 2006-2010
Title: Innovations of Yonghua Cong
Introduction
Yonghua Cong is an accomplished inventor based in Aliso Viejo, California. He has made significant contributions to the field of electronics, particularly in the area of phase-locked loops and oscillators. With a total of 3 patents to his name, Cong continues to push the boundaries of innovation in his field.
Latest Patents
One of his latest patents is titled "Apparatus and method to reduce jitter in a phase locked loop." This invention focuses on a circuit and method designed to minimize jitter and noise in a phase-locked loop (PLL). The approach involves tapping and filtering a voltage-controlled oscillator (VCO) control signal to create a low-noise, filtered VCO control signal. By weighting and combining the filtered and unfiltered control signals, Cong's invention effectively reduces the jitter and noise by mitigating the impact of VCO gain.
Another notable patent is the "Ring oscillator with ultra-wide frequency tuning range." This invention outlines methods and systems for tuning an oscillator by dividing a desired frequency range of a delay-cell based ring oscillator into segments. The tuning process allows for adjustments within these segments, utilizing a negative skew technique controlled by digital codes. This innovation enables precise control over the oscillating frequency, enhancing the performance of the oscillator.
Career Highlights
Yonghua Cong is currently employed at Broadcom Corporation, where he applies his expertise in electronics and innovation. His work at Broadcom has allowed him to collaborate with other talented professionals in the industry, further advancing the field of technology.
Collaborations
One of his notable coworkers is Arnoldus Venes. Together, they contribute to the innovative projects at Broadcom Corporation, fostering a collaborative environment that encourages creativity and technological advancement.
Conclusion
Yonghua Cong's contributions to the field of electronics through his patents and work at Broadcom Corporation highlight his role as a significant innovator. His inventions not only address current challenges in technology but also pave the way for future advancements.