Global Patent Index - EP 0603529 B1

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

EP 0603529 B1 19980812 (EN)

Application

EP 93118255 A 19931111

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

H01Q 11/08; H01Q 21/24

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)

EP 0603529 A1 19940629; EP 0603529 B1 19980812

DOCDB simple family (application)

EP 93118255 A 19931111