Optical amplifiers involving single crystal waveguides
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United States of America Patent
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Aug 18, 1992
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N/A
app pub date -
Apr 26, 1991
filing date -
Apr 26, 1991
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Abstract
Optical amplifiers that are useful, for example, in optical communications are formed using a single crystal host waveguide and a dopant such as a transition metal. Through this combination, the amplified wavelength is adjustable and amplification at 1.3 .mu.m is possible.
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