Binary optical spectrum analyzer
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United States of America Patent
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Oct 24, 1995
Grant Date -
N/A
app pub date -
Feb 2, 1994
filing date -
Feb 2, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for analyzing a spectral signature, including: a light source; a spatial light modulator connected to the light source, the spatial light modulator modulating light from the light source in accordance with spatial features of the spectral signature; an optic system upon which modulated light from the spatial light modulator is incident, the optic system filtering the modulated light; a hologram illuminated with filtered, modulated light from the optic system, the hologram outputting an optical identification of the spectral signature; and a detector upon which the optical identification is incident, the detector detecting the optical identification.
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