This page displays all 「FI」 in main group H01Q15/00. |
HB:Handbook | ||||
CC:Concordance |
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Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices (variable for purpose of altering directivity H01Q3/00; arrangements of such devices for guiding waves H01P3/20; variable for purpose of modulation H03C7/02) | HB | CC | 5J020 | |
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.Refracting or diffracting devices, e.g. lens, prism | HB | CC | 5J020 | |
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..comprising wave-guiding channel or channels bounded by effective conductive surfaces substantially perpendicular to the electric vector of the wave, e.g. parallel-plate waveguide lens | HB | CC | 5J020 | |
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..comprising plurality of wave-guiding channels of different length | HB | CC | 5J020 | |
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..formed of solid dielectric material | HB | CC | 5J020 | |
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..comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric (leaky-waveguide aerials H01Q 13/28) | HB | CC | 5J020 | |
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..functioning also as polarisation filter | HB | CC | 5J020 | |
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.Reflecting surfaces; Equivalent structures | HB | CC | 5J020 | |
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Supporting or mounting | HB | CC | 5J020 | |
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Wave dividers, e.g. frequency selecting panels | HB | CC | 5J020 | |
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Others, e.g. electromagnetic reflectors; structures of reflecting surfaces) | HB | CC | 5J020 | |
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..curved in two dimensions, e.g. paraboloidal | HB | CC | 5J020 | |
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..comprising plurality of mutually inclined plane surfaces, e.g. corner reflector | HB | CC | 5J020 | |
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...Collapsible reflectors | HB | CC | 5J020 | |
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..functioning also as polarisation filter | HB | CC | 5J020 | |
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.Combinations of reflecting surfaces with refracting or diffracting devices [3] | HB | CC | 5J020 | |
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.Polarising devices; Polarisation filters (devices functioning simultaneously both as polarisation filters and as refracting or diffracting devices or as reflectors H01Q 15/12, H01Q 15/22) | HB | CC | 5J020 | |