EP 2673842 A1 20131218 - WAVEGUIDE ANTENNA HAVING ANNULAR SLOTS
Title (en)
WAVEGUIDE ANTENNA HAVING ANNULAR SLOTS
Title (de)
WELLENLEITERANTENNE MIT RINGFÖRMIGEN SCHLITZEN
Title (fr)
ANTENNE A BASE DE GUIDES A FENTES ANNULAIRES
Publication
Application
Priority
- FR 1151122 A 20110211
- FR 2012050311 W 20120213
Abstract (en)
[origin: WO2012107705A1] The present invention relates to a slotted waveguide antenna element (ElA) comprising at least one conductive surface (Fs) provided with at least one annular slot (Fan) which defines at the central portion thereof a conductive zone (Zc) and which electrically insulates said zone (Zc) from the rest of the surface (Fs).
IPC 8 full level
H01Q 21/00 (2006.01); H01Q 1/24 (2006.01); H01Q 13/10 (2006.01); H01Q 13/18 (2006.01); H01Q 13/20 (2006.01); H01Q 21/06 (2006.01)
CPC (source: EP US)
H01Q 1/246 (2013.01 - EP US); H01Q 13/106 (2013.01 - EP US); H01Q 13/18 (2013.01 - EP US); H01Q 13/20 (2013.01 - EP US); H01Q 21/0037 (2013.01 - EP US); H01Q 21/0043 (2013.01 - EP US); H01Q 21/068 (2013.01 - EP US)
Citation (search report)
See references of WO 2012107705A1
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)
WO 2012107705 A1 20120816; EP 2673842 A1 20131218; EP 2673842 B1 20170809; FR 2971631 A1 20120817; US 2013321227 A1 20131205
DOCDB simple family (application)
FR 2012050311 W 20120213; EP 12708914 A 20120213; FR 1151122 A 20110211; US 201213985013 A 20120213