Procédé et appareil de réduction des distorsions par propagation dans un signal de télévision

Method and apparatus for reducing multipath distortion in a television signal

Verfahren und Vorrichtung zur Verminderung der Mehrwegsverzerrung in einem Fernsehsignal


The invention relates to a loop antenna comprising: a plurality of conductive strips (302) arranged in a circular pattern, where each strip comprises at least one narrowed portion; a feed point (306) comprising a gap defined by [said] at least one of said narrowed portions of each strip; and a feed line (304) mechanically coupled to at least one of said conductive strips (302) at point proximate to the midpoint between a respective pair of said narrowed portions, said feed line (304) extending along said conductive strip (302) and coupled to said feed point. (306).




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Patent Citations (3)

    Publication numberPublication dateAssigneeTitle
    DE-3427629-A1January 30, 1986Siemens AgRing antenna using printed-circuit technology
    US-4338606-AJuly 06, 1982Sony CorporationAntenna system with variable directivity
    US-5784032-AJuly 21, 1998Telecommunications Research LaboratoriesCompact diversity antenna with weak back near fields

NO-Patent Citations (0)


Cited By (3)

    Publication numberPublication dateAssigneeTitle
    EP-1515395-A1March 16, 2005Thomson Licensing S.A.Antenne à diversité de polarisation
    FR-2859824-A1March 18, 2005Thomson Licensing SaAntenne a diversite de polarisation
    US-7084833-B2August 01, 2006Thomson LicensingAntenna with polarization diversity