Patent · US Expired

Single-fiber bi-directional transceiver

US7039278B1 · kind B1 · utility

12Cited by
14References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateJul 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/31
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An integrated transceiver for achieving bi-directional communication along a single fiber-optic cable in a fiber-optic network. The transceiver includes an active part for transmit and receive portions of the transceiver. The active part includes a photo diode and a laser diode attached to a substrate. Bi-directional communication is achieved by using an optical circulator. The optical circulator may include components that limit back reflections into the active part of the transceiver. The optical circulator is attached to the substrate and connected optically to the active part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.