Optical transmission system

Details Optical transmission system Optical transmission system

1997-03-13

2000-06-06

Pascal, Leslie

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359110, 359128, 359139, 359161, H04J 1402, H04B 1008

Patent

active

060726105

ABSTRACT:
An optical transmission system includes an optical path cross-connect device and an electrical cross-connect device connected by a plurality of working and standby input/output interface links. Optical signals in the working and standby systems are entered from the optical path cross-connect device into the electrical cross-connect device via the working and standby interface links, respectively, and switching of working and standby transmission lines is performed electrically by the electrical cross-connect device without momentary disconnect.

REFERENCES:
patent: 5663820 (1997-09-01), Shiragaki
patent: 5724167 (1998-03-01), Sabella
patent: 5739935 (1998-04-01), Sabella
patent: 5805320 (1998-09-01), Kuroyanagi et al.
patent: 5884017 (1999-03-01), Fee

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