Pi-An Wu

Title: Pi-An Wu: Innovator in Communications Technology

Introduction

Pi-An Wu is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of communications technology, holding a total of 2 patents. His work focuses on enhancing mobile systems and phase-frequency detection, showcasing his expertise in electronic engineering.

Latest Patents

One of Wu's latest patents is a communications system with variable load and related method. This mobile system incorporates a frequency synthesizer and an amplifier module that work together to generate a tuning signal. The frequency synthesizer is controlled by frequency division data, allowing it to produce a tuning signal that corresponds to a reference signal. The amplifier module features a variable load circuit that provides equivalent impedance, enabling the establishment of an output signal that corresponds to both the input signal and the equivalent impedance. This innovative design enhances the performance of mobile communication systems.

Another significant patent by Wu is a phase-frequency detector capable of reducing the dead zone. This device generates output signals at two output ends based on input signals received at corresponding input ends. The phase-frequency detector includes two latch circuits, pulse generators, inverting circuits, sensing devices, and a reset control circuit. The design allows for improved signal processing and accuracy in frequency detection, which is crucial for various applications in communications.

Career Highlights

Pi-An Wu is currently employed at Via Technologies, Inc., where he continues to develop cutting-edge technologies in the field of communications. His work at the company has positioned him as a key player in advancing mobile communication systems.

Collaborations

Wu collaborates with talented individuals in his field, including his coworker Sen-You Liu, who brings valuable insights and expertise to their projects.

Conclusion

Pi-An Wu's contributions to communications technology through his innovative patents demonstrate his commitment to advancing the field. His work not only enhances mobile systems but also improves the accuracy of phase-frequency detection. Wu's ongoing efforts at Via Technologies, Inc. continue to shape the future of communications technology.