Company Filing History:
Years Active: 2011-2013
Title: The Innovations of Alexander Umnov
Introduction
Alexander Umnov is a notable inventor based in Sachse, Texas, who has made significant contributions to the field of optical signal transmission. With a total of six patents to his name, Umnov's work focuses on enhancing the efficiency and functionality of optical systems.
Latest Patents
Among his latest patents is the "Add and Drop Circulator," which describes an optical signal bidirectional transmission system. This system includes a bi-directional port for receiving and outputting optical beams, an input port, and an output port, all utilizing a single birefringent crystal. The design incorporates two beam manipulation systems that adjust the polarization of the beams, ensuring efficient transmission through the birefringent crystal.
Another significant patent is the "Device for Phase Modulation." This phase modulator features a middle layer with a specific refractive index, surrounded by two layers of materials with different refractive indices. The innovative design allows for the modulation of the phase of light based on the application of voltage across electrodes, enhancing the performance of optical devices.
Career Highlights
Umnov is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in optical communications. His work has been instrumental in advancing the capabilities of optical systems, making them more efficient and versatile.
Collaborations
Throughout his career, Umnov has collaborated with talented individuals such as Takao Naito and Dung Q Tran. These partnerships have contributed to the successful development of his innovative patents and have fostered a collaborative environment for technological advancement.
Conclusion
Alexander Umnov's contributions to the field of optical signal transmission through his patents and work at Fujitsu Corporation highlight his role as a leading inventor in the industry. His innovative designs continue to push the boundaries of technology, paving the way for future advancements in optical communications.