Near-field adaptive focusing antenna applied to RFID
The utility model relates to a near-field adaptive focusing antenna applied to RFID, which is characterized in that the near-field adaptive focusing antenna comprises a target object and an antenna array, the antenna array comprises five patch antenna units, and the antenna array is a 5 * 1 antenna...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a near-field adaptive focusing antenna applied to RFID, which is characterized in that the near-field adaptive focusing antenna comprises a target object and an antenna array, the antenna array comprises five patch antenna units, and the antenna array is a 5 * 1 antenna array; the structure of each patch antenna unit is as follows: each patch antenna unit has a structure shown in the specification; the antenna comprises a patch antenna, a patch antenna supporting substrate, a metal probe, a floor supporting substrate and a metal ground, the floor supporting base plate is attached to the upper surface of the metal ground. Wherein the patch antenna supporting substrate is arranged above the floor supporting substrate and is not in contact with the floor supporting substrate, the patch antenna is attached to the upper surface of the patch antenna supporting substrate, the lower end of the metal probe penetrates through the floor supporting substrate and is in contact with the metal g |
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