High-yield high-precision distributed feedback laser based on an array
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United States of America Patent
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Issued Date -
Sep 30, 2004
app pub date -
Mar 4, 2004
filing date -
Mar 4, 2003
priority date (Note) -
Abandoned
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Abstract
A distributed-feedback laser with wavelength accuracy and spectral purity. An array of lasers with highly reflecting/anti reflecting facets is fabricated on a single chip with controlled variations, in for example laser gratings. A laser that best meets predetermined specifications is selected and configured for use.
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