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Two approaches to improvement of InGa/InA1As/InP HEMTs
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Date added: 02/01/2000 |
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It should be possible to increase gains and cutoff frequencies. |
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Tunable, single-frequency, fiber Fabry-Perot VCSEL's
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Date added: 03/01/2000 |
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Operation has been demonstrated at wavelengths of 850 and 1,300 nm. |
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Tunable, frequency-stabilized diode-pumped thulium- and holmium-doped ytrium lithium fluoride
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Date added: 11/01/1999 |
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Frequency can be swept or adjusted over a range of plus or minus 4 GHz |
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Tunable Terahertz Source Based on Near-Infrared Diode Lasers
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Date added: 10/01/2000 |
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A far-infrared signal is generated by the heterodyne method. |
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Tunable HTS/ferroelectric microstrip band-pass filters
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Date added: 01/01/2000 |
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These filters are designed for operation at temperatures less than about 77 K. |
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TRL fixture for cryogenic testing of microwave components
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Date added: 08/01/1998 |
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One can complete a test without interrupting a cryogenic and/or vacuum condition |
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Trenches would reduce cross-talk among mirolensed QWIPs
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Date added: 12/01/1998 |
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Less scattered light would impinge on neighboring pixels. |
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