Global Patent Index - EP 0520908 A1

EP 0520908 A1 19921230 - Linear antenna array.

Title (en)

Linear antenna array.

Title (de)

Lineare Gruppenantenne.

Title (fr)

Antenne réseau linéaire.

Publication

EP 0520908 A1 19921230 (FR)

Application

EP 92401820 A 19920626

Priority

FR 9108080 A 19910628

Abstract (en)

The present invention relates to a linear array antenna composed of a radiating element formed by an alignment of annular slots (21) energised by at least one buried distributor element (14) enclosed within the radiating element and therefore invisible from the radiating face of the said antenna; so as to preclude any stray radiation arising from the said distributor. Application in particular to the field of space telecommunications. <IMAGE>

IPC 1-7

H01Q 21/00; H01Q 21/08; H01Q 21/24

IPC 8 full level

H01Q 13/16 (2006.01); H01Q 21/00 (2006.01); H01Q 21/08 (2006.01); H01Q 21/24 (2006.01)

CPC (source: EP)

H01Q 21/0081 (2013.01); H01Q 21/08 (2013.01); H01Q 21/24 (2013.01)

Citation (search report)

  • [A] US 4929959 A 19900529 - SORBELLO ROBERT M [US], et al
  • [A] EP 0317414 A1 19890524 - RAMMOS EMMANUEL
  • [A] 10TH ANNUAL INTERNATIONAL GEOSCIENCE&REMOTE SENSING SYMPOSIUM IGARSS `90 vol. III, Mai 1990, MARYLAND,US pages 2473 - 2476 ANDREWARTHA ET AL. 'ADVANCED SAR DESIGN FOR MULTIPOLARISATION OPERATION'

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0520908 A1 19921230; EP 0520908 B1 20000301; CA 2090323 A1 19921229; DE 69230709 D1 20000406; DE 69230709 T2 20000928; FR 2678438 A1 19921231; FR 2678438 B1 19930903; JP H06500909 A 19940127; WO 9300723 A1 19930107

DOCDB simple family (application)

EP 92401820 A 19920626; CA 2090323 A 19920623; DE 69230709 T 19920626; FR 9108080 A 19910628; FR 9200570 W 19920623; JP 50136093 A 19900623