EP 0320404 B1 19930303 - HELIX-TYPE ANTENNA AND ITS MANUFACTURING PROCESS
Title (en)
HELIX-TYPE ANTENNA AND ITS MANUFACTURING PROCESS
Publication
Application
Priority
FR 8717218 A 19871210
Abstract (en)
[origin: EP0320404A1] The antenna comprises at least one radiating wire (11, 12, 13, 14) wound into a helix following a body of revolution (1). The antenna comprises a supply circuit (2) for the radiating wire(s) which consists of a transmission line of the strip line type (20), which ensures both the function of distribution of supply and of matching of the radiating wires of the antenna. <??>Application to the construction of circularly polarised radiating antennas for satellite telecommunications, radiolocation. <IMAGE>
IPC 1-7
IPC 8 full level
H01Q 1/38 (2006.01); H01Q 11/08 (2006.01)
CPC (source: EP US)
H01Q 1/38 (2013.01 - EP US); H01Q 11/08 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0320404 A1 19890614; EP 0320404 B1 19930303; AT E86413 T1 19930315; CA 1291560 C 19911029; DE 3878862 D1 19930408; DE 3878862 T2 19930617; ES 2038328 T3 19930716; FR 2624656 A1 19890616; FR 2624656 B1 19900518; JP H01264003 A 19891020; JP H0758858 B2 19950621; US 5134422 A 19920728
DOCDB simple family (application)
EP 88403145 A 19881209; AT 88403145 T 19881209; CA 585406 A 19881207; DE 3878862 T 19881209; ES 88403145 T 19881209; FR 8717218 A 19871210; JP 31278788 A 19881210; US 27728488 A 19881129