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UHF RFID Reader Antennas

RFID identification can be done using RFID tags, UHF RFID reader antennas and also through computer Interface. An RFID reader is a device through which information can be extracted from a RFID tag. A RFID reader contains UHF RFID reader Antennas that emits radio waves which are used by the RFID tag to send back the data contained in it.

Thus, UHF RFID reader antennas in an RFID tag is a conductive element that permits the tag to exchange data. However, Passive RFID tag use a coiled antenna. The coiled antenna creates a magnetic field through the energy of the reader's carrier signal.

UHF RFID reader antennas can be deployed on shelves to detect when tagged items are placed in the crib's storage area, and UHF RFID reader antennas at the entrance to the crib can detect when items leave the crib.

RFID tag antennas are copper-based. These antennae use a semi-additive process and its thickness varies for UHF and HF frequencies. UHF RFID reader antennas made of copper provide the following advantages:

  • High electromagnetic performance
  • High mechanical properties
  • Consistent quality of production
  • Cost-effective
  • Flexibility and overall durability
UHF RFID Reader Antennas News
  • 12.4.2005
    UPM, Outokumpu Technology and Finnish Industry Investment have established a joint venture for manufacturing RFID antennas. This joint venture is the world's first mass producer of RFID antennas. They are targeting global markets.
  • 2.10.2004
    SkyeTek announced that it has developed an embeddable UHF reader that is Tagnostic®, inexpensive, low-power and tiny.
 
 
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