Shih-Hao Tarng

Title: Innovations by Inventor Shih-Hao Tarng in Kaohsiung, TW

Introduction

Shih-Hao Tarng is an accomplished inventor based in Kaohsiung, Taiwan, known for his contributions to the field of amplifiers and frequency synthesizers. With a total of two patents to his name, Tarng has demonstrated a keen ability to enhance electronic performance through innovative methods.

Latest Patents

Tarng's latest patents showcase his expertise in noise reduction and frequency calibration. The first patent, "Method and apparatus for canceling balun amplifier noise," addresses the challenge of minimizing the noise figure of a low noise amplifier (LNA) without compromising performance metrics such as gain, IIP3, and wideband impedance matching. This invention involves configuring a control module to sum and scale outputs from both current-sensing and voltage-sensing branches of the LNA, effectively reducing noise without sacrificing operational quality.

The second patent, "Automatic frequency calibration circuit and automatic frequency calibration method," introduces a sophisticated automatic frequency calibration system for a fractional-N frequency synthesizer. This invention is particularly noteworthy for its calibration mode, where a state machine intelligently adjusts the division ratio of a frequency divider based on required precision. The system employs frequency detection units and a comparator to ensure that the reference frequency aligns with the output frequency of the frequency divider, demonstrating significant advancements in frequency synthesis technology.

Career Highlights

Shih-Hao Tarng is affiliated with the Industrial Technology Research Institute (ITRI), a leading organization in Taiwan dedicated to advancing technology and innovation across various industries. His work at ITRI positions him at the forefront of research and development, contributing valuable insights and solutions to the electronics sector.

Collaborations

Throughout his career, Tarng has collaborated with notable colleagues, including Ming-Ching Kuo and Jia-Hung Peng, who have likely provided support and shared insights in their respective fields. These collaborative efforts enhance the innovation process, fostering an environment where creative ideas can flourish.

Conclusion

Shih-Hao Tarng exemplifies the spirit of innovation through his cutting-edge patents and collaborative work at the Industrial Technology Research Institute. His contributions to the field of electronics, particularly in amplifiers and frequency synthesis, mark significant advancements that will have lasting impacts on technology. With a dedication to improving electronic performance, Tarng continues to pave the way for future developments in innovation.