Darrell Smith

Title: The Innovative Mind of Darrell Smith

Introduction

Darrell Smith, based in Bishops Stortford, GB, is a notable inventor recognized for his contributions to the field of optical technology. With one patent to his name, he has made significant strides in advancing methods for clock and data recovery.

Latest Patents

Darrell's patent, titled “Method and arrangement for clock and data recovery,” showcases his ingenuity and technical expertise. This innovative optical receiver arrangement incorporates a phase locked loop that utilizes a voltage controlled oscillator, allowing the loop to match the frequency of a received signal. A frequency detector linked to the loop generates output pulses indicating whether the loop frequency is above or below the received signal frequency. Additionally, a control circuit measures the average difference between these frequencies and can issue a loss of lock alarm if this difference exceeds a predetermined threshold, ensuring reliable data recovery.

Career Highlights

Darrell Smith is currently associated with Nortel Networks Corporation, a leader in telecommunications and networking technologies. His work at the company has focused on developing and implementing impactful solutions that enhance the performance of optical communications.

Collaborations

Throughout his career, Darrell has had the opportunity to work alongside esteemed colleagues, including Edward J. Whittaker and Paul Wilson. These collaborations have been key in fostering innovation and advancing research within the field.

Conclusion

Darrell Smith’s contributions to optical technology, exemplified by his innovative patent for clock and data recovery, highlight his role as a forward-thinking inventor. His work at Nortel Networks Corporation, along with collaborations with notable peers, underscores his commitment to advancing technology and enhancing communication systems.