Mala Krishnan

Title: The Innovations of Mala Krishnan

Introduction

Mala Krishnan is a prominent inventor based in Wakefield, Rhode Island, known for her significant contributions to optical technology. With a total of 3 patents, she has made remarkable advancements in the field of fiber optics.

Latest Patents

One of her latest patents is the "Ultra-wide bandwidth fiber based optical amplifier." This invention features an optical amplifier designed for the 1.5 µm optical band, which divides the 1520 nm-1610 nm bandwidth into three narrow bandwidths. It utilizes three separate erbium-doped fiber amplifier blocks, configured in parallel and optimized for each respective bandwidth. The design controls multipath interference by ensuring that all amplifier blocks have the same optical transmission length. Additionally, the lengths of the fiber are controlled to within 500 microns, and selected blocks include delay control devices for fine signal adjustment.

Another notable patent is the "Asymmetrical distributed feedback fiber laser." This invention comprises a single-mode, rare-earth doped optical fiber with a uniform Bragg grating and a single-mode, hi-birefringent optical fiber. The design allows for single polarization operation and provides single-sided output, enhancing the efficiency of the laser cavity.

Career Highlights

Mala Krishnan is currently employed at Optigain, Inc., where she continues to innovate in the field of optical technologies. Her work has significantly impacted the development of advanced fiber optic systems.

Collaborations

Mala collaborates with esteemed colleagues such as Steven P Bastien and Shijun Jiang, contributing to a dynamic research environment that fosters innovation.

Conclusion

Mala Krishnan's contributions to optical technology through her patents and collaborations highlight her role as a leading inventor in the field. Her work continues to influence advancements in fiber optics and laser technology.