David Wallin

Title: David Wallin: Innovator in Optical Fiber Technology

Introduction

David Wallin is a notable inventor based in Järfälla, Sweden. He has made significant contributions to the field of optical fiber technology, holding 2 patents that showcase his innovative approaches to fiber splicing.

Latest Patents

One of Wallin's latest patents is a method of splicing optical fibers with arc imaging and recentering. This method involves splicing two optical fibers using an electric arc formed between electrodes. Images of the regions being heated are captured to evaluate the position of the electric arc in relation to the fiber ends. This allows for precise placement of the fiber ends at the arc center, resulting in consistent and repeatable splicing processes. Another significant patent is related to PM fiber alignment. In this invention, the polarization axes of two PM fiber ends are aligned automatically using movable retainers and rotatable fixtures. The captured images are analyzed to determine the angular positions of the polarization axes, ensuring accurate alignment.

Career Highlights

David Wallin has worked with Telefonaktiebolaget Lm Ericsson, a leading telecommunications company. His experience in this organization has contributed to his expertise in optical fiber technology and innovation.

Collaborations

Throughout his career, Wallin has collaborated with notable individuals such as Wei-Ping Huang and Peter Lindskog. These collaborations have likely enriched his work and contributed to his advancements in the field.

Conclusion

David Wallin's contributions to optical fiber technology through his patents and career experiences highlight his role as an innovator in this field. His work continues to influence advancements in fiber splicing techniques.