Optic fibre multiplexer-demultiplexer with flattened response
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United States of America Patent
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Jan 13, 2004
Grant Date -
May 30, 2002
app pub date -
Jul 26, 2001
filing date -
Jul 26, 2000
priority date (Note) -
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Abstract
This invention relates to an optic multiplexer or demultiplexer comprising an inlet optic fibre, a wavelength dispersive optic system, outlet optic fibres and a two-wave interferometer. The two-wave interferometer has a spectral response exhibiting minima at twice the frequency of the response of the multiplexer or demultiplexer.
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