Mark A Laliberte

Title: The Innovative Contributions of Mark A. Laliberte

Introduction

Mark A. Laliberte is a distinguished inventor based in Crownsville, MD (US), known for his significant contributions to optical technology. With a total of 12 patents to his name, he has made remarkable advancements in the field of optical sensors and frequency comb generation. His work has been instrumental in enhancing the capabilities of various optical systems.

Latest Patents

Among his latest patents is the "Multi-point self-calibration for broadband optical sensor interrogator." This innovative system and method for wavelength detection includes multiple detection stages designed to receive portions of an optical carrier. Each stage is equipped with a splitter that divides the signal into two arms. The system utilizes a 90-degree optical hybrid and in-phase (I-channel)/quadrature (Q-channel) differential detectors to generate differential signals based on the hybrid outputs. Additionally, a gas cell or similar multi-point wavelength reference path receives the input signal, providing a set of reference absorption wavelengths that are converted into the electrical domain by a reference photodetector. A logic device processes these detection signals to determine the wavelength of the optical carrier.

Another notable patent is the "Polarization maintaining parametric optical frequency comb generator." This system incorporates highly nonlinear fiber (HNLF) for generating an optical frequency comb and a single-mode fiber to reduce the pulse duration of the comb. The design includes a fiber reflector mirror (FRM) that reflects light back through the HNLF and single-mode fiber. The system effectively cancels perturbations in the state of polarization, allowing the optical frequency comb to maintain polarization without the need for active components.

Career Highlights

Mark has had a successful career, working with prominent companies such as Rockwell Collins, Inc. and Corvis Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Throughout his career, Mark has collaborated with notable colleagues, including Raymond Zanoni and Oliver S. King. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.

Conclusion

Mark A. Laliberte's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative work continues to influence advancements in optical systems and technologies.