Handheld unit programs data carriers within the BL ident RFID system. September 20, 2007 - Minneapolis, Minn. — TURCK Inc. introduces a new handheld unit to program data carriers within its new BL ...
Passive and semipassive RFID tags do not use a radio transmitter; instead, they use modulation of the reflected power from the tag antenna. Reflection of radio waves from an object has been a subject ...