Global Patent Index - EP 0989628 A1

EP 0989628 A1 2000-03-29 - Patch antenna having flexed ground plate

Title (en)

Patch antenna having flexed ground plate

Title (de)

Streifenantenne mit gebogener Grundplatte

Title (fr)

Antenne à plaque avec plaque de terre courbé

Publication

EP 0989628 A1 (EN)

Application

EP 99118195 A

Priority

KR 19980037870 A

Abstract (en)

A patch antenna which shows a wide bandwidth and maintains a high radiation efficiency without increasing the size thereof. The patch antenna comprises a radiating plate (10), a ground plate (20), and means (30) for feeding the radiating plate (10). The ground plate (20) has a base plane(22) and at least one vertical lip (24) extended perpendicularly from the base plane (22) to have a "L"-shaped or "U"-shaped cross section. <IMAGE>

IPC 1-7 (main, further and additional classification)

H01Q 9/04

IPC 8 full level (invention and additional information)

H01Q 13/08 (2006.01); H01Q 9/04 (2006.01)

CPC (invention and additional information)

H01Q 9/0407 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0989628 A1 20000329; EP 0989628 B1 20030806; AT 246848 T 20030815; DE 69910137 D1 20030911; DE 69910137 T2 20040609; KR 20000019672 A 20000415

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