Bo E Lagerstrom

Title: Bo E Lagerstrom: Innovator in Optical Fiber Technology

Introduction

Bo E Lagerstrom is a notable inventor based in Skarholmen, Sweden. He has made significant contributions to the field of optical fiber technology, holding 2 patents that showcase his innovative approach to network fault detection and laser wavelength control.

Latest Patents

Lagerstrom's latest patents include a "Method and arrangement for detecting faults in a network." This invention relates to an arrangement and method for detecting faults in an optical fiber network, which comprises at least two nodes arranged with multiple optical fibers connected to a bus. The end nodes are equipped with spare fibers and can transmit protection signals to detect optical power loss. In case of a fault, the bus can reshape into new end nodes, ensuring network reliability.

Another significant patent is the "Laser wavelength control system." This system stabilizes the laser output wavelength using a reflector/filter device that yields both filtered-transmitted and reflected signals. A controller generates a control signal that adjusts the laser output wavelength, facilitating the construction of a modular optical multichannel transmission system.

Career Highlights

Bo E Lagerstrom is currently associated with Telefonaktiebolaget LM Ericsson (publ), a leading telecommunications company. His work focuses on enhancing optical fiber networks and improving laser technology, contributing to advancements in telecommunications.

Collaborations

Lagerstrom has collaborated with notable coworkers, including Magnus G. Oberg and Mangus Sundelin, who have contributed to his projects and innovations in the field.

Conclusion

Bo E Lagerstrom's contributions to optical fiber technology and laser systems demonstrate his commitment to innovation in telecommunications. His patents reflect a deep understanding of network reliability and efficiency, marking him as a significant figure in the industry.