Planar gradient-index glass waveguide and its applications to a 4-port branched circuit and star coupler

Autor: Ichiro Tanaka, Eiji Okuda, Tetsuya Yamasaki
Rok vydání: 1984
Předmět:
Zdroj: Applied optics. 23(11)
ISSN: 1559-128X
Popis: Planar gradient-index glass waveguides with nearly circular cross sections have been fabricated by the ion migration method. A low-loss branched circuit and star coupler are demonstrated.
Databáze: OpenAIRE