EP 1450437 A1 20040825 - Ring-shaped embedded antenna
Title (en)
Ring-shaped embedded antenna
Title (de)
Integrierbare ringförmige Antenne
Title (fr)
Antenne encastrée en forme d'anneau
Publication
Application
Priority
EP 03405120 A 20030224
Abstract (en)
An embedded antenna, with a ring-shaped structure is described. <IMAGE>
IPC 1-7
IPC 8 full level
H01Q 9/04 (2006.01); H01Q 21/06 (2006.01); H01Q 21/24 (2006.01)
CPC (source: EP)
H01Q 9/0407 (2013.01); H01Q 9/0421 (2013.01); H01Q 9/045 (2013.01); H01Q 21/06 (2013.01); H01Q 21/24 (2013.01)
Citation (search report)
- [XY] US 5453752 A 19950926 - WANG JOHNSON J H [US], et al
- [XY] GB 2244381 A 19911127 - PHILIPS ELECTRONIC ASSOCIATED [GB]
- [X] US 5173711 A 19921222 - TAKEUCHI KAZUNORI [JP], et al
- [XA] EP 0450881 A2 19911009 - THORN EMI ELECTRONICS LTD [GB]
- [A] US 4555708 A 19851126 - WAINEO DOUGLAS K [US], et al
- [A] US 4866451 A 19890912 - CHEN CHUN-HONG H [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 03405120 A 20030224