US Patent Issued to Fonex Data Systems on July 29 for "Optical transmission systems, receivers, and devices, and methods of receiving optical signals and designing filters and filtering optical and electrical signals" (Canadian Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,180, issued on July 29, was assigned to Fonex Data Systems Inc. (St-Laurent, Canada).

"Optical transmission systems, receivers, and devices, and methods of receiving optical signals and designing filters and filtering optical and electrical signals" was invented by Reza Maram (Montreal), Kh Arif Shahriar (Montreal), Md Samiul Alam (Montreal), Pasquale Ricciardi (Beaconsfield, Canada) and David V. Plant (Montreal).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems may include one or more directly modulated laser ("DML") optical transmitters to transmit optical signals carrying data to one or more optical receivers and include one or more filters d...