ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,490, issued on Oct. 28, was assigned to XTIA LTD (Tokyo).
"Low relative phase noise optical comb generation device" was invented by Kazuhiro Imai (Tokyo) and Motonobu Kourogi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A purpose of the present invention is to provide a low relative phase noise optical comb generation device in which a repetitive frequency of an interference signal of an optical comb is stabilized by reducing a relative phase noise of driving signals with different frequencies for driving multiple optical comb generators in an optical comb distance meter. A low relative phase noise optical comb generation device, comprising...