Laser with reflective etalon tuning element
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United States of America Patent
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Nov 22, 2005
Issued Date -
N/A
app pub date -
Aug 3, 2004
filing date -
Aug 29, 2002
priority date (Note) -
Expired
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Abstract
A tunable laser and laser tuning method based on the use of a tunable etalon in reflection as a mirror within a laser cavity and forming an end reflective surface thereof. The laser emission wavelength is not necessarily at a wavelength of peak etalon reflectivity. A preferred embodiment makes use of a microelectromechanical etalon to tune an external cavity semiconductor.
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