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An antenna (10, 100, 200) for an RFlD transponder device having a substrate (22, 120, 204) and an RF integrated circuit. The antenna comprises two opposing conductive elements (31, 32, 33, 34,- 111, 112, 113, 114; 221, 222, 231, 232) arranged on one side of the substrate and electrically connected t...

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Bibliographische Detailangaben
Hauptverfasser: BATCHELOR JOHN, ZIAI MOHAMAD ALI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An antenna (10, 100, 200) for an RFlD transponder device having a substrate (22, 120, 204) and an RF integrated circuit. The antenna comprises two opposing conductive elements (31, 32, 33, 34,- 111, 112, 113, 114; 221, 222, 231, 232) arranged on one side of the substrate and electrically connected to the integrated circuit; and a conductive patch (40, 150, 240) arranged between the elements on the same side of the substrate and not electrically connected to them.