Scalable and modular automated fiber optic cross-connect systems
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United States of America Patent
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Aug 1, 2023
Grant Date -
Aug 5, 2021
app pub date -
Jan 14, 2021
filing date -
Oct 15, 2007
priority date (Note) -
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Abstract
A highly scalable and modular automated optical cross connect switch devices which exhibit low loss and scalability to high port counts. A device for the programmable interconnection of large numbers of optical fibers (100s-1000s) is provided, whereby a two-dimensional array of fiber optic connections is mapped in an ordered and rule-based fashion into a one-dimensional array with tensioned fiber optic circuit elements tracing substantially straight lines there between. Fiber optic elements are terminated in a stacked arrangement of flexible fiber optic circuit elements with a capacity to retain excess fiber lengths while maintaining an adequate bend radius. The combination of these elements partitions the switch volume into multiple independent, non-interfering zones, which retain their independence for arbitrary and unlimited numbers of reconfigurations. The separation into spaced-apart zones provides clearance for one or more robotic actuators to enter the free volume substantially adjacent to the two-dimensional array of connectors and mechanically reconfigure connectors without interrupting other circuits.
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