Global Patent Index - EP 3577720 A1

EP 3577720 A1 20191211 - ELEMENTARY ANTENNA COMPRISING A PLANAR RADIATING DEVICE

Title (en)

ELEMENTARY ANTENNA COMPRISING A PLANAR RADIATING DEVICE

Title (de)

ELEMENTARE ANTENNE MIT EINER PLANAREN STRAHLUNGSVORRICHTUNG

Title (fr)

ANTENNE ELEMENTAIRE A DISPOSITIF RAYONNANT PLANAIRE

Publication

EP 3577720 A1 20191211 (FR)

Application

EP 18701503 A 20180201

Priority

  • FR 1700101 A 20170201
  • EP 2018052529 W 20180201

Abstract (en)

[origin: WO2018141852A1] The invention relates to an elementary antenna comprising a planar radiating device (10) comprising a substantially flat radiating element (11) having a centre (C), the plane containing the radiating element (11) being defined by a first straight line (D1) passing through the centre (C) and a second straight line (D2) perpendicular to the first straight line (D1) and passing through the centre (C), said radiating element (11) comprising a plurality of pairs of excitation points arranged in at least one first quadruplet of excitation points located at a distance from the first straight line (D1) and the second straight line (D2), comprising a first pair of excitation points (1+, 1-) arranged substantially symmetrically in relation to said first straight line (D1) and a second pair of excitation points (2+, 2) arranged substantially symmetrically in relation to said second straight line (D2), the elementary antenna comprising a plurality of processing circuits that can supply differential excitation signals for exciting the excitation points and/or shaping signals emitted from the excitation points, each pair of excitation points being coupled to a processing circuit such that the processing circuit excites the pair of excitation points in a differential manner and/or processes differential signals emitted from the pair of points.

IPC 8 full level

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

CPC (source: EP IL US)

H01Q 9/0428 (2013.01 - IL); H01Q 9/0435 (2013.01 - EP IL US); H01Q 9/045 (2013.01 - EP IL US); H01Q 9/0457 (2013.01 - IL); H01Q 21/065 (2013.01 - EP IL US); H01Q 21/245 (2013.01 - EP IL US); H01Q 9/0428 (2013.01 - EP); H01Q 9/0457 (2013.01 - EP)

Citation (search report)

See references of WO 2018141852A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3062523 A1 20180803; FR 3062523 B1 20190329; AU 2018216002 A1 20190822; AU 2018216002 B2 20220602; CN 110574232 A 20191213; CN 110574232 B 20211210; EP 3577720 A1 20191211; EP 3577720 B1 20230510; EP 4210172 A1 20230712; ES 2945992 T3 20230711; IL 268065 A 20190926; IL 268065 B 20221201; IL 268065 B2 20230401; JP 2020505892 A 20200220; JP 7003155 B2 20220204; US 11063372 B2 20210713; US 2019372240 A1 20191205; WO 2018141852 A1 20180809

DOCDB simple family (application)

FR 1700101 A 20170201; AU 2018216002 A 20180201; CN 201880022755 A 20180201; EP 18701503 A 20180201; EP 2018052529 W 20180201; EP 23158398 A 20180201; ES 18701503 T 20180201; IL 26806519 A 20190715; JP 2019561368 A 20180201; US 201816478411 A 20180201