Title (en)

COMPACT MULTI-ELEMENT ANTENNA WITH PHASE SHIFT

Title (de)

KOMPAKTE MEHRTEILIGE ANTENNE MIT PHASENVERSCHIEBUNG

Title (fr)

ANTENNE MULTIÉLÉMENT COMPACTE AVEC DÉPHASAGE

Publication

EP 2080247 A4 20091223 (EN)

Application

EP 07853738 A 20071002

Priority

• US 2007080217 W 20071002
• US 82784606 P 20061002

IPC 8 full level

H01Q 21/30 (2006.01); H01Q 9/28 (2006.01)

CPC (source: EP)

H01Q 9/285 (2013.01); H01Q 21/30 (2013.01)

Citation (search report)

• [XY] US 2001035842 A1 20011101 - APOSTOLOS JOHN T [US]
• [X] EP 0323726 A2 19890712 - NIPPON ANTENNA KK [JP]
• [X] EP 1158602 A1 20011128 - MITSUBISHI ELECTRIC CORP [JP]
• [Y] EP 0470797 A2 19920212 - MATSUSHITA ELECTRIC IND CO LTD [JP]
• See references of WO 2009045210A1

Citation (examination)

US 4766438 A 19880823 - TANG RAYMOND [US]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2080247 A1 20090722; EP 2080247 A4 20091223

DOCDB simple family (application)

EP 07853738 A 20071002