Paul F Crowder

Title: Paul F. Crowder: Innovator in Laser Technology

Introduction

Paul F. Crowder is a notable inventor based in Santa Barbara, California. He has made significant contributions to the field of laser technology, particularly in the development of controllers for sampled grating distributed Bragg reflector (SGDBR) lasers. With a total of 3 patents to his name, Crowder's work has advanced the capabilities and applications of laser systems.

Latest Patents

One of Crowder's latest patents is a controller designed for use with SGDBR lasers. This innovative controller features a table of settings that represent a control surface, with each setting corresponding to a separate operating point of the SGDBR laser. It includes both a first mirror current controller and a second mirror current controller, which work together to maintain alignment between the mirrors and the associated cavity mode. The currents can be locked at a fixed distance from the extremum of the control surface, enhancing the performance of the laser.

Another significant patent by Crowder is an open loop controller for SGDBR lasers. This controller provides separate inputs to the laser, including front and back mirror currents, as well as phase and gain currents. It also incorporates a lookup table that reflects the unique specifications of each SGDBR laser, ensuring precise control and operation.

Career Highlights

Paul F. Crowder is currently associated with Agility Communications, Inc., where he continues to innovate in the field of laser technology. His work has been instrumental in pushing the boundaries of what is possible with SGDBR lasers, making them more efficient and reliable for various applications.

Collaborations

Crowder has collaborated with Larry Allen Coldren, a fellow innovator in the field. Their partnership has contributed to advancements in laser technology and has fostered a collaborative environment for innovation.

Conclusion

Paul F. Crowder's contributions to laser technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of advanced laser systems, showcasing the importance of innovation in technology.