Global Patent Index - EP 2636096 B1

EP 2636096 B1 20150211 - ARTIFICIAL MAGNETIC CONDUCTOR, AND ANTENNA

Title (en)

ARTIFICIAL MAGNETIC CONDUCTOR, AND ANTENNA

Title (de)

KÜNSTLICHER MAGNETISCHER LEITER UND ANTENNE

Title (fr)

CONDUCTEUR MAGNETIQUE ARTIFICIEL ET ANTENNE

Publication

EP 2636096 B1 20150211 (FR)

Application

EP 11775953 A 20111027

Priority

  • FR 1059034 A 20101103
  • EP 2011068818 W 20111027

Abstract (en)

[origin: WO2012059391A1] The invention relates to an artificial magnetic conductor having a surface impedance of greater than 100 O, said conductor comprising: a ground plane, at least one first frequency-selective surface that is transparent to certain wavelengths and reflective of a range of wavelengths, said frequency-selective surface including an array of resonant conductive elements arranged side-by-side in at least two different directions parallel to the ground plane, wherein each resonant element consists of at least one sub-layer (38, 42) of ferromagnetic material, the relative permeability of which is greater than 10 for a frequency of 2 GHz, and the thickness of which is strictly less than the thickness of the skin of said ferromagnetic material.

IPC 8 full level

H01Q 15/00 (2006.01)

CPC (source: EP US)

H01F 10/3218 (2013.01 - EP US); H01Q 15/0013 (2013.01 - US); H01Q 15/006 (2013.01 - EP US); Y10T 428/2495 (2015.01 - EP US)

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)

FR 2966985 A1 20120504; FR 2966985 B1 20121207; EP 2636096 A1 20130911; EP 2636096 B1 20150211; US 2013285858 A1 20131031; US 9397406 B2 20160719; WO 2012059391 A1 20120510

DOCDB simple family (application)

FR 1059034 A 20101103; EP 11775953 A 20111027; EP 2011068818 W 20111027; US 201113883309 A 20111027