David A Long

Title: David A Long: Innovator in Optical Technologies

Introduction

David A Long is a prominent inventor based in Bethesda, MD (US). He has made significant contributions to the field of optical technologies, holding a total of 7 patents. His work focuses on advanced systems that enhance the capabilities of optical frequency combs and accelerometers.

Latest Patents

Among his latest patents is the "Direct Digital Chirp Synthesizer and Generating a Chirped Optical Frequency Comb." This invention discloses a direct digital chirp synthesizer that generates a chirped optical frequency comb. It includes a direct digital synthesizer that produces a radiofrequency chirp waveform based on a repetition frequency signal and a clock frequency. The synthesizer communicates this waveform to an electro-optic modulator, which then produces the chirped optical frequency comb from laser light.

Another notable patent is the "Optomechanical Accelerometer and Performing Optomechanical Accelerometry." This invention features a fiducial mass for a microscale Fabry-Perot optical cavity and a proof mass that oscillates in response to acceleration. The design includes microscale beams that suspend the proof mass and a cavity that transmits dynamic cavity light as output when resonant with the excitation wavelength.

Career Highlights

David A Long works for the Government of the United States of America, as represented by the Secretary of Commerce. His role involves developing innovative technologies that have practical applications in various fields, particularly in optics and measurement systems.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Joseph Terence Hodges and David F Plusquellic. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

David A Long is a distinguished inventor whose work in optical technologies has led to significant advancements in the field. His innovative patents reflect his expertise and commitment to enhancing optical systems.