Optical waveguides – With optical coupler – Switch
Patent
1994-08-31
1996-06-04
Bovernick, Rodney B.
Optical waveguides
With optical coupler
Switch
359117, G02B 626, G02B 642
Patent
active
055241549
ABSTRACT:
A hybrid optical switching-fabric architecture, for implementation via Y-branch switching elements, comprises an 8.times.8 array (100) of eighty Y-branch switching elements (110) configured as a Benes outer layer (105) consisting of two columns (105a, 105b) of four 2.times.2 networks (103) and an active-splitter/active-combiner inner layer (106) consisting of one column of two 4.times.4 active-splitter/active-combiner networks (104).
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Bergland Glenn D.
Murphy Edmond J.
Pitio Walter M.
AT&T Corp.
Bovernick Rodney B.
Volejnicek David
Wise Robert E.
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