Global Patent Index - EP 1057224 A1

EP 1057224 A1 20001206 - DUAL-POLARIZED DIPOLE ANTENNA

Title (en)

DUAL-POLARIZED DIPOLE ANTENNA

Title (de)

DUALPOLARISIERTER DIPOLSTRAHLER

Title (fr)

DIFFUSEUR DIPOLAIRE A DOUBLE POLARISATION

Publication

EP 1057224 A1 20001206 (DE)

Application

EP 99962260 A 19991216

Priority

  • DE 19860121 A 19981223
  • EP 9910017 W 19991216

Abstract (en)

[origin: US6313809B1] Dual-polarized dipole radiator which comprises a plurality of individual dipoles which are preferably arranged upstream of a reflector (33) and form a dipole square structurally in top view, each dipole (111-114) being fed by means of a symmetrical line (115-118), characterized by the following further features:the dual-polarized dipole radiator radiates electrically in a polarization at an angle of +45° or -45° to the structurally prescribed alignment of the dipoles (111-114);the end of the symmetrical or substantially or approximately symmetrical lines leading to the respective dipole halves (111a to 114b) are connected up in such a way that the corresponding line halves (115a to 118b) of the adjacent, mutually perpendicular dipole halves (114b and 111a; 111b and 112a; 112b and 113a; 113b and 114a) are always electrically connected; andthe electric feeding of the respectively diametrically opposite dipole halves is performed in a decoupled fashion for a first polarization and a second polarization orthogonal thereto.

IPC 1-7

H01Q 21/26

IPC 8 full level

H01Q 1/24 (2006.01); H01Q 9/16 (2006.01); H01Q 19/10 (2006.01); H01Q 21/06 (2006.01); H01Q 21/24 (2006.01); H01Q 21/26 (2006.01)

CPC (source: EP KR US)

H01Q 1/246 (2013.01 - EP US); H01Q 9/28 (2013.01 - EP); H01Q 19/10 (2013.01 - US); H01Q 19/108 (2013.01 - EP); H01Q 21/062 (2013.01 - EP US); H01Q 21/24 (2013.01 - EP US); H01Q 21/26 (2013.01 - KR)

Citation (search report)

See references of WO 0039894A1

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 (publication)

US 6313809 B1 20011106; AT E252771 T1 20031115; AU 1864700 A 20000731; AU 755256 B2 20021205; BR 9908179 A 20001024; CA 2322029 A1 20000706; CA 2322029 C 20030708; CN 1231999 C 20051214; CN 1291365 A 20010411; DE 19860121 A1 20000713; DE 59907449 D1 20031127; EP 1057224 A1 20001206; EP 1057224 B1 20031022; ES 2207313 T3 20040516; HK 1035441 A1 20011123; JP 2002534826 A 20021015; JP 3853596 B2 20061206; KR 100562967 B1 20060323; KR 20010040623 A 20010515; NZ 506123 A 20030829; WO 0039894 A1 20000706

DOCDB simple family (application)

US 62279100 A 20000823; AT 99962260 T 19991216; AU 1864700 A 19991216; BR 9908179 A 19991216; CA 2322029 A 19991216; CN 99803228 A 19991216; DE 19860121 A 19981223; DE 59907449 T 19991216; EP 9910017 W 19991216; EP 99962260 A 19991216; ES 99962260 T 19991216; HK 01106067 A 20010828; JP 2000591697 A 19991216; KR 20007008494 A 20000803; NZ 50612399 A 19991216