Company Filing History:
Years Active: 1992-2000
Title: Ahmed Shamim Siddiqui: Innovator in Optical Technologies
Introduction
Ahmed Shamim Siddiqui is a notable inventor based in Colchester, GB. He has made significant contributions to the field of optical technologies, holding a total of 2 patents. His work focuses on the regulation of emission frequencies in lasers and the rapid determination of polarization states in light beams.
Latest Patents
One of his latest patents is titled "Regulation of emission frequencies of a set of lasers." This invention involves an optical frequency comb generator where the emission frequency of each output laser is aligned with specific determined frequencies. This alignment is achieved through a comparison with a frequency indicated by an optical frequency meter, which is regularly re-calibrated using frequency-tunable calibration lasers. Each calibration laser's emission frequency is aligned with a spectral absorption line frequency standard.
Another significant patent is the "Optical polarimeter having four channels." This invention provides a method and apparatus for quickly determining the polarization state of an incoming beam of light, such as that from a fiber optic. The incoming beam is expanded and divided into four portions, which are then filtered through four Stokes filters. The filtered beams are directed onto detectors that provide electrical signals indicative of their intensity. This method allows for rapid assessments of the polarization state, achieving a bandwidth of several tens of KHz.
Career Highlights
Throughout his career, Ahmed has worked with prominent organizations, including the University of Essex and Nortel Networks Corporation. His experience in these institutions has contributed to his expertise in optical technologies and innovations.
Collaborations
One of his notable collaborators is Jason J Lepley. Their partnership has likely fostered advancements in their respective fields.
Conclusion
Ahmed Shamim Siddiqui's contributions to optical technologies through his patents and career highlights demonstrate his innovative spirit and dedication to advancing the field. His work continues to influence the development of optical systems and methodologies.