FIELD: radio engineering, in particular, aircraft antenna devices. SUBSTANCE: device has metal ring 1, which is located over conducting plane 2 and spaced from it by dielectric space. In addition metal ring has concentric sector slots 3, 4 in range of sector angle $$$ of 60 - 60 degrees. Ratio between sizes of constructive members and variants of their design are given. EFFECT: increased bandwidth for generation of wide beam pattern. 3 cl, 5 dwg
Title | Year | Author | Number |
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NEAR-OMNIDIRECTIONAL ANTENNA | 1993 |
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LOG-PERIODIC RESONANT ANTENNA | 1996 |
|
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LOG-PERIODIC RESONANT AERIAL | 1993 |
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SUBSURFACE ANTENNA | 2006 |
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COAXIAL DIPOLE AND COPHASAL ANTENNA ARRAY BUILT UP OF COAXIAL DIPOLES | 1998 |
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UNDERGROUND ANTENNA | 1997 |
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DISK-CONE ANTENNA (DESIGN VERSIONS) | 1998 |
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VERTICAL COAXIAL DIPOLE | 1996 |
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GROUNDING ELECTRODE | 1995 |
|
RU2113748C1 |
Authors
Dates
1997-05-27—Published
1994-10-12—Filed