公开(公告)号：US10763959B2

公开(公告)日：2020-09-01

申请号：US15777475

申请日：2016-11-18

Applicant: SOLiD, INC.

Inventor： Tae Hyeong Kim ,  Won Song Chang ,  Sun Keun Yu

IPC: H04B10/079 ,  H04J14/02 ,  H04B10/27

Abstract: A wavelength-setting auxiliary device according to an embodiment of the inventive concept includes an optical wavelength analyzer configured to transmit a test signal having a first wavelength to an optical line terminal, and to execute a central wavelength detection algorithm based on a result of detecting power of a return signal for the test signal to set optical wavelength information of a tunable optical module, and a connector connected to the tunable optical module for interfacing data transmitted between the optical wavelength analyzer and the tunable optical module.

公开(公告)号：US11923657B2

公开(公告)日：2024-03-05

申请号：US17141505

申请日：2021-01-05

Applicant: SOLiD, INC.

Inventor： Won Song Chang

IPC: H01S5/042 ,  H04B10/50 ,  H04B10/516

CPC classification number: H01S5/042 ,  H04B10/503 ,  H04B10/5161

Abstract: Provided are a laser diode driver for a multilevel optical signal and a multilevel optical signal transmission device including the same, wherein the laser diode driver includes: a clock generator configured to generate and output a clock signal; a first latch configured to delay output of data corresponding to a first timing of the clock signal from among data sequentially input at each data input period; a second latch configured to delay output of data corresponding to a second timing of the clock signal from among data sequentially input at each data input period; a first synchronization processor configured to output a signal corresponding to the data input by the first latch according to the clock signal; and a second synchronization processor configured to output a signal corresponding to the data input by the second latch according to the clock signal.