US Patent Issued to 1FINITY on Oct. 27 for "Erbium doped fiber optical amplifier with adaptive filter" (Texas Inventor)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,614, issued on Oct. 27, was assigned to 1FINITY Inc. (Kawasaki, Japan).

"Erbium doped fiber optical amplifier with adaptive filter" was invented by Youichi Akasaka (Plano, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect of an embodiment, an optical signal and an optical pump signal may be obtained and multiplexed onto an erbium-doped optical fiber. The optical fiber may be configured to perform amplification of optical waveforms within a first wavelength range. Signal within the first wavelength range of the optical signal may be amplified using the optical fiber. In some embodiments, a bending radius of a bend in a fiber...