Global Patent Index - EP 2485329 B1

EP 2485329 B1 20160420 - Array antenna

Title (en)

Array antenna

Title (de)

Gruppenantenne

Title (fr)

Antenne groupée

Publication

EP 2485329 B1 20160420 (DE)

Application

EP 11000921 A 20110204

Priority

EP 11000921 A 20110204

Abstract (en)

[origin: EP2485329A1] The array antenna comprises an antenna base plate (P) having multiple radiating elements (SE) that are arranged in a regular grid. A dielectric wide angle impedance match layer (W) is arranged before the radiating elements for impedance matching for large pivot angle. The wide angle impedance match layer is a monolithic layer, where the grid of a spacer (A) corresponds with the grid of the antenna element.

IPC 8 full level

H01Q 15/00 (2006.01); H01Q 19/02 (2006.01); H01Q 21/06 (2006.01)

CPC (source: BR EP US)

H01Q 19/023 (2013.01 - BR EP US); H01Q 21/061 (2013.01 - EP US); H01Q 21/061 (2013.01 - BR); Y10T 29/49016 (2015.01 - EP US)

Citation (examination)

  • JP 2007013311 A 20070118 - MURATA MANUFACTURING CO
  • E. MAGILL ET AL: "Wide-angle impedance matching of a planar array antenna by a dielectric sheet", IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. 14, no. 1, 1 January 1966 (1966-01-01), pages 49 - 53, XP055019127, ISSN: 0096-1973, DOI: 10.1109/TAP.1966.1138622

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)

EP 2485329 A1 20120808; EP 2485329 B1 20160420; AU 2012200517 A1 20120823; AU 2012200517 B2 20160526; BR 102012002423 A2 20160809; BR 102012002423 B1 20211103; ES 2583753 T3 20160922; IN 209DE2012 A 20150619; JP 2012165382 A 20120830; US 2012200474 A1 20120809; US 9397408 B2 20160719

DOCDB simple family (application)

EP 11000921 A 20110204; AU 2012200517 A 20120130; BR 102012002423 A 20120202; ES 11000921 T 20110204; IN 209DE2012 A 20120124; JP 2012021836 A 20120203; US 201213365620 A 20120203