Tuneable phase shifter and/or attenuator

H - Electricity – 01 – P

Patent

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Details

H01P 1/18 (2006.01) H01P 1/22 (2006.01)

Patent

CA 2503545

The invention relates to a tuneable phase shifter and/or attenuator comprising a waveguide having a channel and a piece of photo-responsive material (18) disposed within the waveguide along an internal wall of said channel, a light source disposed outside the waveguide to emit light through an aperture (30) of said internal wall to impinge on at least part of an outside surface of said piece of photo-responsive material (18).

L'invention concerne un déphaseur et/ou un atténuateur accordable qui comprend un guide d'ondes présentant un canal et une pièce constituée d'un matériau photoréactif (18) disposée à l'intérieur du guide d'ondes le long d'une paroi intérieure dudit canal, une source lumineuse étant disposée à l'extérieur du guide d'ondes pour émettre de la lumière par une ouverture (30) de ladite paroi intérieure afin d'avoir un impact sur au moins une partie d'une surface extérieure de ladite pièce constituée d'un matériau photoréactif (18).

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