Chris Cole

Title: Chris Cole: Innovator in Signal Processing Technologies

Introduction

Chris Cole is a notable inventor based in Los Altos, California. He has made significant contributions to the field of signal processing, particularly through his innovative patents. With a total of 3 patents, Cole has developed methods that enhance the performance of communication systems.

Latest Patents

One of Cole's latest patents is titled "Method and apparatus for analog D.C. offset cancellation." This invention utilizes a decision feedback equalizer (DFE) and a finite impulse response filter to effectively cancel out D.C. offsets in analog input signals. The design includes a feedback loop that updates coefficients to correct phase, amplitude, and D.C. offset errors. Another significant patent is "Method and apparatus for two stage automatic gain control." This invention implements a two-stage AGC circuit, which is particularly useful in modem receive channels. The first stage, a coarse AGC, quickly tracks large signal transients, while the second stage, a fine AGC, corrects for finer fluctuations, ensuring stable and accurate signal processing.

Career Highlights

Chris Cole is currently employed at Siliconsystems, Inc., where he continues to innovate in the field of signal processing. His work has been instrumental in advancing technologies that improve communication systems.

Collaborations

Throughout his career, Cole has collaborated with notable colleagues, including Steve Levy and Dave Hedberg. These partnerships have contributed to the development of cutting-edge technologies in their field.

Conclusion

Chris Cole's contributions to signal processing through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.