Fred F Froehlich

Title: Fred F Froehlich: Innovator in Optical Signal Processing

Introduction

Fred F Froehlich is a notable inventor based in Baltimore, MD (US), recognized for his contributions to optical signal processing. He holds a total of 3 patents, showcasing his innovative approach to technology and engineering.

Latest Patents

Among his latest patents is the "Long Time Aperture Optical Tapped Delay Line." This invention is a method and device for spatially resolving the spectral components of an optical signal, enabling channelizing or spectrum analyzing of the wavelength content of an optical signal. The device utilizes a tapped optical delay line, facilitating numerous related optical signal processing functions. Another significant patent is "HD Fourier Transforms for Irregularly Sampled Data." This patent describes a process where collected data is divided into M single-valued subsets, leading to the formation of a two-dimensional subset image from each subset. A fast Fourier transform is then performed on each image, followed by a one-dimensional discrete Fourier transform, ultimately resulting in a three-dimensional volume from the collected data set.

Career Highlights

Fred has worked with prominent companies such as Essex Corporation and Northrop Grumman Systems Corporation. His experience in these organizations has contributed to his expertise in the field of optical technologies.

Collaborations

Throughout his career, Fred has collaborated with notable individuals, including Terry M Turpin and D Bruce Nichols. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Fred F Froehlich's innovative contributions to optical signal processing and his impressive patent portfolio highlight his significant role in the field. His work continues to influence advancements in technology and engineering.