Optical attenuator
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United States of America Patent
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N/A
Issued Date -
Jul 24, 2003
app pub date -
Jan 18, 2002
filing date -
Jan 18, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An optical attenuator is disclosed attenuator includes a waveguide ending at a reflecting surface configured to reflect light signals traveling along the waveguide. The attenuator also includes an index tuner positioned adjacent to the reflecting surface. The index tuner is configured to change the index of refraction of the waveguide adjacent to the reflecting surface.
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