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(11) | EP 0 114 797 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Micro wave antenna |
(57) Parabolic antenna made from several layers of vacuum- formed plastic. A first front
vacuumshaped shell (1) consists in its turn of a rear supporting layer (2), a metal
layer (3) for reflection of radiation and a front protective layer (4), behind this
front shell an air space, behind this an insulation (9) and finally a rear enclosing
shell (5). The shells are at the outer edge interconnected, sealed and provided with
elastic fastening means (10). |