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Method of acoustic surveying |
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Electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells |
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Signal and power transmission in hydrocarbon wells |
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Method of acoustic surveying |
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Optical connector |
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Flow control device and flow control method |
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Optical probe for wafer testing |
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Thermal compensation of waveguides by dual material core having positive thermo-optic coefficient inner core |
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Optimized Y-branch design |
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Apparatus for thermal compensation of an arrayed waveguide grating |
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Optical waveguide with layered core and methods of manufacture thereof |
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Techniques to guide optical signals |
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Method of self-aligning optical waveguides |
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Optical waveguide with layered core and methods of manufacture thereof |
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