Location History:
- Limerick, IE (2002)
- Limerick, IR (2002)
- Co. Limerick, IE (2005)
Company Filing History:
Years Active: 2002-2005
Title: Innovations of Brian Keith Russell
Introduction
Brian Keith Russell is a notable inventor based in Limerick, Ireland. He has made significant contributions to the field of laser technology, holding a total of 3 patents. His work focuses on improving the performance and efficiency of laser diodes, which are essential components in various optical applications.
Latest Patents
One of his latest patents is a method and circuit for measuring the optical modulation amplitude (OMA) in the operating region of a laser diode. This invention describes a technique that utilizes two measurements of OMA, each related to the slope in a specific portion of the power/current characteristic curve of the laser diode. By combining these two measurement values, the invention provides a single measurement for OMA that accommodates the presence of a non-linear response in the region.
Another significant patent is a control circuit for managing the extinction ratio of a laser diode. This control circuit regulates the average power output and the extinction ratio by employing a state machine that monitors the current from a photo diode coupled to the laser diode. The circuit adjusts the bias current based on the average power output, ensuring optimal performance of the laser diode.
Career Highlights
Brian Keith Russell is currently employed at Analog Devices, Inc., where he continues to innovate in the field of laser technology. His expertise and inventions have contributed to advancements in optical systems, enhancing their functionality and reliability.
Collaborations
Throughout his career, Brian has collaborated with talented individuals such as Peter Real and Sean T Morley. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Brian Keith Russell's contributions to laser technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively, paving the way for future innovations.