Global Patent Index - EP 3411921 B1

EP 3411921 B1 20210804 - DUAL-POLARIZED ANTENNA

Title (en)

DUAL-POLARIZED ANTENNA

Title (de)

DUAL POLARISIERTE ANTENNE

Title (fr)

ANTENNE À DOUBLE POLARISATION

Publication

EP 3411921 B1 20210804 (DE)

Application

EP 17704662 A 20170203

Priority

  • DE 102016001327 A 20160205
  • EP 2017000143 W 20170203

Abstract (en)

[origin: WO2017133849A1] The invention relates to a dual-polarized antenna comprising a dipole radiator (1), a resonant cavity radiator (2) and a reflector (3). The invention is characterized in that the resonant cavity radiator (2) is arranged below the reflector (3) and radiates through a slot (4) in the reflector, and in that the dipole radiator (1) is arranged above the reflector (3); a signal line (5) and/or a support (19) of the dipole radiator (1) extend/s through the slot (4).

IPC 8 full level

H01Q 21/24 (2006.01); H01Q 1/24 (2006.01); H01Q 9/06 (2006.01); H01Q 9/16 (2006.01); H01Q 13/18 (2006.01); H01Q 19/10 (2006.01); H01Q 21/00 (2006.01)

CPC (source: EP US)

H01Q 1/246 (2013.01 - EP US); H01Q 9/065 (2013.01 - EP US); H01Q 9/16 (2013.01 - EP); H01Q 9/24 (2013.01 - US); H01Q 9/28 (2013.01 - US); H01Q 13/18 (2013.01 - EP US); H01Q 19/108 (2013.01 - EP); H01Q 21/0006 (2013.01 - EP); H01Q 21/24 (2013.01 - EP US)

Citation (examination)

  • EP 2256864 A1 20101201 - DELPHI DELCO ELECT EUROPE GMBH [DE]
  • US 2990547 A 19610627 - MCDOUGAL JAMES R
  • MULLER D J ET AL: "A cavity-backed thin combined slot-dipole antenna for mobile reception of satellite signals in automotive applications", ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, 2009. APSURSI '09. IEEE, IEEE, PISCATAWAY, NJ, USA, 1 June 2009 (2009-06-01), pages 1 - 4, XP031536362, ISBN: 978-1-4244-3647-7

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2017133849 A1 20170810; CN 108701893 A 20181023; CN 108701893 B 20210622; DE 102016001327 A1 20170810; EP 3411921 A1 20181212; EP 3411921 B1 20210804; US 11081800 B2 20210803; US 2019044243 A1 20190207

DOCDB simple family (application)

EP 2017000143 W 20170203; CN 201780010304 A 20170203; DE 102016001327 A 20160205; EP 17704662 A 20170203; US 201716075097 A 20170203