MOBILE HANDHELD ANTENNA FOR READING TAGS
A tag reader, including: a. a mobile part having an antenna for positioning near a group of tags, transmitting a power signal to the tags and receiving a response from the tags; wherein the antenna has an internal impedance that increases or decreases responsive to objects located in its vicinity; b...
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Hauptverfasser: | , , |
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Online-Zugang: | Volltext bestellen |
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