A multi-band antenna device with applying to the UHF RFID

A multi-band antenna device with applying to the UHF RFID is suitable for electricity connect to a transceiver module with a ground unit to receive a low-frequency antenna signal or receive a high-frequency antenna signal. It comprises a substrate, a first radiation unit and a second radiation unit....

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Bibliographische Detailangaben
Hauptverfasser:	LU, JUI-HAN, TSAI, FENGUAN, CHEN, CHEIN-XUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS CALCULATING COMPUTING COUNTING ELECTRICITY HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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Beschreibung
Zusammenfassung:	A multi-band antenna device with applying to the UHF RFID is suitable for electricity connect to a transceiver module with a ground unit to receive a low-frequency antenna signal or receive a high-frequency antenna signal. It comprises a substrate, a first radiation unit and a second radiation unit. The excitation mode of this invention can cover the UHF RFID bandwidth in China, Europe and Taiwan. Therefore, it can be effectively used in UHF RFID bandwidth of many countries. In addition, the circuit area of the present invention can be less than the prior art.