Development of opto-mechanical switch

광스위치 개발

  • Park, Kap-Seok (Korea Telecom Network Management Technology Laboratory) ;
  • Choi, Shin-Ho (Korea Telecom Network Management Technology Laboratory) ;
  • Jang, Eun-Sang (Korea Telecom Network Management Technology Laboratory) ;
  • Kim, Seong-Il (Korea Telecom Network Management Technology Laboratory) ;
  • Lee, Byeong-Wook (Korea Telecom Network Management Technology Laboratory)
  • 박갑석 (한국통신 망관리기술연구소) ;
  • 최신호 (한국통신 망관리기술연구소) ;
  • 장은상 (한국통신 망관리기술연구소) ;
  • 김성일 (한국통신 망관리기술연구소) ;
  • 이병욱 (한국통신 망관리기술연구소)
  • Published : 1998.07.20

Abstract

A switch is a component with two or more ports that selectively transmits, redirects, or blocks optical power in a fiber transmission line. Our switch uses rotation mechanism using stepping motor, hence the common optical fiber can scan and allign to one of the arrayed N optical fibers to provide optical path by electronic precise control. The developed switch is consisted of switching module and its control module. The performance parameters of a switching loss and a repeatability are considered very important. We performed the study to reduce the switching loss and improve the repeatability of switch. The switch can be widely used as a test instrument of optical device and of optical cable in factory, also of optical cable monitoring systems.

Keywords