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3 selected articles
RFID tag distance measuring system and reader - Google
An RFID tag distance measuring system includes a reader that outputs a predetermined carrier signal to a tag and receives a reflected signal of the...
Related topics : rfid tag reader system / rfid tag distance measurement / rfid reader distance measurement / rfid tag and reader / rfid tag reader
Patent US8941486 - Radio frequency detection device and ...
A radio frequency detection device that includes a housing, a power supply port, a radio frequency circuit board, and a microprocessor is...
Related topics : radio frequency detection device
Patent WO2009038836A1 - Access disconnection detection ...
An access site disconnection system and method are disclosed. RFID sensors (151a) are sensitive to moisture and their presence may not be detected...
Related topics : rfid sensor systems
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