作者: Koji Okamura , Tadao Arima
DOI:
关键词: Optical Module 、 Aspect ratio 、 Optics 、 Port (circuit theory) 、 Materials science 、 Wavelength 、 Optical fiber 、 Division (mathematics) 、 Transmission (telecommunications) 、 Multiplex
摘要: A method of manufacturing an optical module for wavelength-division multiplex transmission, which comprises a first fiber having port at its one end and second third fused to the side face such that is positioned in center between fibers. The step regulating aspect ratio portion while heating elongating zero speed or very low coupling length higher than under conditions temperature lowered kept unchanged.