Shou-Po Shih

Title: Shou-Po Shih: Innovator in Frequency Detection Technology

Introduction

Shou-Po Shih is a prominent inventor based in Cupertino, CA, known for his significant contributions to frequency detection technology. With a total of 14 patents to his name, he has made remarkable advancements in the field, particularly in the development of reference-less frequency detectors.

Latest Patents

Among his latest innovations is the "Reference-less frequency detector with high jitter tolerance." This apparatus includes a first sampling circuit that samples a clock signal according to a data signal, producing a first sampled signal. Additionally, a second sampling circuit samples the clock signal based on a delay signal to create a second sampled signal. A control circuit is integrated to perform a not-and (NAND) operation on these sampled signals, generating an activation signal for frequency adjustment of the clock signal.

Another notable patent is the "Wide capture range reference-less frequency detector." This circuit features a sampling circuit that generates a frequency control voltage and a switch circuit control signal based on the frequency difference between a clock signal frequency and an input data rate. The frequency control voltage indicates both frequency down and frequency up. A voltage-to-current converter circuit is connected to the sampling circuit, converting the frequency control voltage into a frequency control current based on the switch circuit control signal.

Career Highlights

Shou-Po Shih has worked with several esteemed companies throughout his career, including Future Wei Technologies, Inc. and Altera Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in frequency detection.

Collaborations

Throughout his career, Shou-Po has collaborated with talented individuals such as Yuming Cao and Liang Gu. These partnerships have fostered innovation and led to the development of advanced technologies in their respective fields.

Conclusion

Shou-Po Shih's contributions to frequency detection technology are noteworthy, with a solid portfolio of patents that reflect his expertise and innovative spirit. His work continues to influence the industry and pave the way for future advancements in technology.