Tai Yuan Yu

Title: Innovations in PLL Technology: The Contributions of Tai Yuan Yu

Introduction

Tai Yuan Yu, an accomplished inventor based in Taoyuan Hsien, Taiwan, has made significant strides in the field of phase locked loop (PLL) technology. With a total of three patents to his name, his innovative work has advanced the way PLLs operate, enhancing their efficiency and functionality in various applications.

Latest Patents

One of Tai Yuan Yu's latest patents is a "PLL with loop bandwidth calibration circuit." This invention presents a mixed-mode PLL that integrates an analog phase correction path and a digital frequency correction path. It features a calibration current source and a loop bandwidth calibration circuit. Notably, the analog phase correction path incorporates a linear phase correction unit (LPCU), while the digital frequency correction path includes a digital integral path circuit to optimize performance. The calibration current source works in conjunction with the LPCU, ensuring precision in the PLL's operation.

Another recent innovation is the "Phase locked loop frequency synthesizer and method for modulating the same." This patent describes a PLL frequency synthesizer that efficiently generates output signals while being resistant to distortion caused by frequency regeneration. It includes crucial components such as a phase detection signal generator, loop filter, voltage control oscillator, and a frequency dividing unit that adjusts the division factor based on processed input modulation signals. This invention not only enhances the performance of frequency synthesizers but also ensures compliance with transmission specifications.

Career Highlights

Tai Yuan Yu is affiliated with MediaTek Corporation, a leading company known for its contributions to advanced semiconductor technology. His innovative spirit and dedication to advancing PLL technology have placed him at the forefront of his field, resulting in his notable patent contributions.

Collaborations

Throughout his career, Tai Yuan Yu has collaborated with esteemed coworkers such as Ling-Wei Ke and Hsin-Hung Chen. Together, they have worked on groundbreaking projects that aim to innovate and improve the functionality of PLL systems in various applications.

Conclusion

Tai Yuan Yu's contributions to phase locked loop technology through his patented inventions underline his significant role as an inventor. His work at MediaTek Corporation, along with his collaborations with talented colleagues, showcases a commitment to pushing the boundaries of innovation in this critical technological field. As PLL technology continues to evolve, Tai Yuan Yu's inventions will undoubtedly leave a lasting impact on the industry.