Global Patent Index - EP 3902059 B1

EP 3902059 B1 20230301 - DIRECTIONAL BROADBAND ANTENNA WITH LONGITUDINAL TRANSMISSION

Title (en)

DIRECTIONAL BROADBAND ANTENNA WITH LONGITUDINAL TRANSMISSION

Title (de)

BREITBAND-RICHTANTENNE MIT LONGITUDINALWELLEN-ÜBERTRAGUNG

Title (fr)

ANTENNE DIRECTIVE LARGE BANDE À ÉMISSION LONGITUDINALE

Publication

EP 3902059 B1 20230301 (FR)

Application

EP 21163164 A 20210317

Priority

FR 2003063 A 20200327

Abstract (en)

[origin: CN113451748A] The invention relates to a Yagi-Uda monopole antenna (300) and an aircraft comprising the Yagi-Uda monopole antenna. The Yagi-Uda monopole antenna is intended to be mounted on an electrically conductive surface of a vehicle, in particular the aircraft. The antenna comprises a radiating element in the form of an electrically conductive plate (320), such as an electrically conductive plate having the shape of a disc (321), the plate being equipped with a loop conductor (325); a reflective element (310); and at least one director element (330) in the form of a monopole folded on itself. The elements are mounted on a substantially flat surface, for example, on a fuselage skin of the aircraft. The antenna has a wide working frequency band, good compactness and good directivity at the same time. The antenna can be used in particular as a joint antenna for multiple air-to-ground communication systems of the aircraft.

IPC 8 full level

H01Q 1/28 (2006.01); H01Q 9/40 (2006.01); H01Q 9/42 (2006.01); H01Q 19/10 (2006.01); H01Q 19/30 (2006.01)

CPC (source: CN EP US)

H01Q 1/28 (2013.01 - EP); H01Q 1/285 (2013.01 - CN); H01Q 1/286 (2013.01 - US); H01Q 1/36 (2013.01 - CN); H01Q 1/48 (2013.01 - US); H01Q 9/40 (2013.01 - EP); H01Q 9/42 (2013.01 - EP); H01Q 19/10 (2013.01 - EP); H01Q 19/30 (2013.01 - CN EP US)

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)

EP 3902059 A1 20211027; EP 3902059 B1 20230301; CN 113451748 A 20210928; FR 3108797 A1 20211001; US 11552409 B2 20230110; US 2021305716 A1 20210930

DOCDB simple family (application)

EP 21163164 A 20210317; CN 202110321012 A 20210325; FR 2003063 A 20200327; US 202117211943 A 20210325