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      <subfield code="a">Junyent Giralt, Gabriel</subfield>
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      <subfield code="c">1991</subfield>
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      <subfield code="a">In this work we present an optical switching plan. It has been developed using Multimode Fiberoptic Switches, which use moving fiber technology. This plan can switch audio and video signals between four users.</subfield>
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      <subfield code="a">Àrees temàtiques de la UPC::Enginyeria electrònica</subfield>
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