Global Patent Index - EP 1022803 A2

EP 1022803 A2 2000-07-26 - Dual polarisation antennas

Title (en)

Dual polarisation antennas

Title (de)

Antennen mit zwei Polarisationen

Title (fr)

Antennes à double polarisations

Publication

EP 1022803 A2 (EN)

Application

EP 99310446 A

Priority

GB 9901298 A

Abstract (en)

A dual polarisation antenna has a feed network comprising two feed channels 15, 16 which divide into feed lines 15a, 15b, 16a, 16b respectively coupled to four slots 13a, 13b, 14a, 14b. The four slots are in registration with and couple to four patches 10a, 10b, 12a, 12b which are in turn coupled to a radiating coating 5. <IMAGE> <IMAGE>

IPC 1-7 (main, further and additional classification)

H01Q 9/04; H01Q 21/06; H01Q 21/24

IPC 8 full level (invention and additional information)

H01Q 9/04 (2006.01); H01Q 21/06 (2006.01); H01Q 21/24 (2006.01)

CPC (invention and additional information)

H01Q 9/0435 (2013.01); H01Q 9/0457 (2013.01); H01Q 21/065 (2013.01); H01Q 21/24 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 1022803 A2 20000726; EP 1022803 A3 20010711; EP 1022803 B1 20080521; AT 396515 T 20080615; DE 69938772 D1 20080703; GB 2346012 A 20000726; GB 2346012 B 20030604; GB 9901298 D0 19990310