C Andrew Hulse

Title: C Andrew Hulse: Innovator in Optical Coupling Technology

Introduction

C Andrew Hulse is a notable inventor based in Sebastopol, California. He has made significant contributions to the field of optical technology, particularly in the area of dense wavelength division multiplexing. His innovative work has led to the development of a unique optical coupler device that enhances the efficiency of optical systems.

Latest Patents

Hulse holds a patent for an "Optical Coupler Device for Dense Wavelength Division Multiplexing." This device features gradient index first and second lenses, each equipped with an outer endface that includes one or more ports defined by a waveguide, such as an optical fiber. A narrow bandpass optical filter is strategically placed between the inner endfaces of the lenses. The design allows for coaxial mechanical alignment of the lenses, ensuring a common optical axis. Additionally, the device incorporates an input waveguide and an optional reflection waveguide positioned on the outer endface of the first lens. This innovative arrangement compensates for lateral beam displacement, thereby improving coupling efficiency.

Career Highlights

C Andrew Hulse is associated with Optical Coating Laboratory, Inc., where he continues to advance optical technologies. His work has been instrumental in developing solutions that address challenges in optical coupling and wavelength division multiplexing.

Collaborations

Hulse has collaborated with esteemed colleagues, including Robert E Klinger and Robert B Sargent. Their combined expertise has contributed to the successful development of innovative optical technologies.

Conclusion

C Andrew Hulse's contributions to optical technology, particularly through his patented optical coupler device, demonstrate his commitment to innovation in the field. His work continues to influence advancements in optical systems and wavelength division multiplexing.