Roger P Colbeck

Title: The Innovations of Roger P. Colbeck

Introduction

Roger P. Colbeck is a notable inventor based in Whitby, Canada. He has made significant contributions to the field of technology, particularly in the area of signal processing. With a total of 2 patents to his name, Colbeck has demonstrated his expertise and innovative spirit.

Latest Patents

Colbeck's latest patents include a "Phase Offset Cancellation Technique for Reducing Low Frequency Jitters" and a "Voltage to Current Converter with Independent Loop Gain and Frequency." The first patent describes a phase-locked loop that utilizes a phase-frequency detector to provide pulse signals proportional to phase differences between two signals. This invention aims to reduce low-frequency jitters by introducing a relative phase difference and obtaining a loop control voltage from the charge pump. The second patent outlines a voltage to current converter that employs a first current steering mirror to convert an input voltage signal into an output current. This converter also features a second current mirror that generates a selectable output current, which is then used in a current-controlled oscillator.

Career Highlights

Colbeck has worked at ATI Technologies Inc., a company known for its advancements in graphics processing and technology. His work at ATI has allowed him to apply his innovative ideas in a practical setting, contributing to the company's success in the tech industry.

Collaborations

Throughout his career, Colbeck has collaborated with talented individuals such as Jim M. Seto and Raymond Chau. These collaborations have likely enriched his work and led to further advancements in his projects.

Conclusion

Roger P. Colbeck is a distinguished inventor whose contributions to technology have made a lasting impact. His innovative patents and work at ATI Technologies Inc. highlight his dedication to advancing the field.