Global Patent Index - EP 2811573 B1

EP 2811573 B1 20180530 - A COUPLED-FEED WIDEBAND ANTENNA

Title (en)

A COUPLED-FEED WIDEBAND ANTENNA

Title (de)

BREITBANDANTENNE MIT GEKOPPELTER ZULEITUNG

Title (fr)

ANTENNE LARGE BANDE À ALIMENTATION COUPLÉE

Publication

EP 2811573 B1 20180530 (EN)

Application

EP 13170266 A 20130603

Priority

EP 13170266 A 20130603

Abstract (en)

[origin: EP2811573A1] A device having a coupled-feed wideband antenna is provided. The device comprises: a chassis comprising as a ground plane; an antenna feed, a ground side of the antenna feed connected to the ground plane; and, an antenna comprising: a first radiating arm configured for generating a first resonance at a first frequency, the first radiating arm connected to the chassis and hence the ground plane; a second radiating arm configured for generating a second resonance at a second frequency higher than the first frequency, the second radiating arm connected to the ground plane; and a third radiating arm configured for generating a third resonance at a third frequency higher than the second frequency, the first radiating arm capacitively coupled to the third radiating arm, and the third radiating arm connected to a positive side of the antenna feed.

IPC 8 full level

H01Q 1/24 (2006.01); H01Q 5/378 (2015.01); H01Q 9/42 (2006.01)

CPC (source: EP)

H01Q 1/243 (2013.01); H01Q 5/378 (2015.01); H01Q 9/42 (2013.01)

Citation (examination)

US 2007159398 A1 20070712 - TSAI FENG-CHI E [TW], et al

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 2811573 A1 20141210; EP 2811573 B1 20180530

DOCDB simple family (application)

EP 13170266 A 20130603