EP 0603529 B1 19980812 - Antenna system with helical feeders
Title (en)
Antenna system with helical feeders
Title (de)
Antennensystem mit Wendelantennen
Title (fr)
Système d'antenne à antennes en helice
Publication
Application
Priority
- EP 93118255 A 19931111
- EP 92403535 A 19921222
Abstract (en)
[origin: EP0603529A1] 2.1 It is an object of the present invention to present an antenna system for receiving several electromagnetic signals with different polarizations. 2.2 According to the invention helical feeders are switched in an axial backfire mode or/and in an axial endfire mode in dependence on the polarization to be received. 2.3 The invention can be used e.g. for the reception of TV satellite-signals. <IMAGE>
IPC 1-7
IPC 8 full level
H01Q 11/08 (2006.01); H01Q 21/24 (2006.01)
CPC (source: EP)
H01Q 11/08 (2013.01); H01Q 21/245 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 93118255 A 19931111