EP 0020196 B1 19860611 - RINGPLATE-TYPE MICROWAVE ARRAY ANTENNA WITH FEEDING SYSTEM AND ITS APPLICATION IN RADARS
Title (en)
RINGPLATE-TYPE MICROWAVE ARRAY ANTENNA WITH FEEDING SYSTEM AND ITS APPLICATION IN RADARS
Publication
Application
Priority
FR 7911629 A 19790508
Abstract (en)
[origin: US4322731A] A disk-type antenna array is described with its supply device. The antenna is supplied with an electromagnetic wave having circular polarization in the TE11 mode delivered through a particular coupling means.
IPC 1-7
IPC 8 full level
H01Q 21/00 (2006.01); H01Q 21/20 (2006.01); H01Q 25/02 (2006.01)
CPC (source: EP US)
H01Q 21/0012 (2013.01 - EP US); H01Q 21/20 (2013.01 - EP US); H01Q 25/02 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT LI NL SE
DOCDB simple family (publication)
EP 0020196 A1 19801210; EP 0020196 B1 19860611; DE 3071638 D1 19860717; FR 2456399 A1 19801205; FR 2456399 B1 19830718; US 4322731 A 19820330
DOCDB simple family (application)
EP 80400537 A 19800421; DE 3071638 T 19800421; FR 7911629 A 19790508; US 14637080 A 19800502