Brevet : EP1700356 - DISPOSITIFS A MICRO-ONDES ACCORDABLES
Titre
DISPOSITIFS A MICRO-ONDES ACCORDABLES
N° et date de publication de la demande
EP1700356 - 13/09/2006
Type de la demande
A1
N° et date de dépôt
EP03786484.0 - 30/12/2003
N° et date de priorité
PCT/SE0302091 - 30/12/2003
Classification CPC
H01P 1/181 ; H01P 1/2005 ; H01P 1/20372 ; H01P 3/08 ; H01P 5/04 ; H01P 5/185 ; H01P 7/082 ; H01P 7/088 ; H01P 3/08 ; H01P 3/18 ; H01P 1/20372 ; H01P 5/185 ; H01P 7/082 ; H01P 1/181 ; H01P 5/04 ; H01P 3/08 ; H01P 1/2005 ; H01P 7/088
Famille de brevets
AU2003295303A1 ; CA2550776A1 ; KR20070012332A ; CN1886862A ; ATE433206T1 ; US2007262830A1 ; EP1700356A1 ; WO2005064737A1
Abrégé
The present invention relates to a tunable microwave arrangement (10) comprising a microwave/integrated circuit device (11) and a substrate (6). It comprises a layered structure disposed between said microwave/integrated circuit device and said substrate (5), said layered structure acting as a ground plane and it comprises at least one regularly or irregularly patterned first metal layer (1), at least one second metal layer (3), at least one tunable ferroelectric film layer (2), whereby said layers are so arranged that the ferroelectric film layers) (2) is/are provided between the/a first metal layer (1) and the/a second metal layer (3).
INTERVENANTS
Déposant
TELEFONAKTIEBOLAGET LM ERICSSON - - 164 83 STOCKHOLM - SE
Titulaire
TELEFONAKTIEBOLAGET LM ERICSSON - - 164 83 STOCKHOLM - SE
Inventeur
GEVORGIAN SPARTAK (GEVORGIAN, SPARTAK) - SE
LEWIN THOMAS (LEWIN, THOMAS) - SE
KUYLENSTIERNA DAN (KUYLENSTIERNA, DAN) - SE
Mandataire
CEGUMARK AB - BOX 53047 400 14 GOTEBORG - SE
STATUT EN FRANCE : Dossier déchu définitivement
Délivrance
03/06/2009
Date de constatation de déchéance
-
31/08/2010 (BOPI 2010-38)