UC San Diego has developed a system that uses analog sensors with a direct interface to RFID tags, making them passive sensor devices. The solution includes analog to digital conversion without ...

An increasing number of consumer goods costing less than three dollars are receiving RFID smart labels. This is good news for ...

which can stealthily snag the information off an RFID card at long range. If you’ve worked with passive RFID before, you know that most readers only work within inches of the card. In [Fran’s ...

An RFID tag without its own power source and transmitter ... The tag is able to send back information stored on the chip. Today, simple passive tags cost from U.S. 20 cents to several dollars, ...

Until now. Researchers at the University of Washington have developed a passive WiFi implementation that uses only microwatts per device. Working essentially like backscatter RFID tags do ...

The RFID tags that are routinely inserted into shipping boxes are passive RFID tags, which comprise an antenna, a small integrated circuit, and about 2 kilobits (2K) of memory on a chip with no ...

For other applications, passive RFID tags can be read up to approximately 10 feet away, while active tags with batteries can be several hundred feet from the reader. Linear polarized antennas ...

Vora SA, Mongan WM, Anday EK, Dandekar KR, Dion G, Fontecchio AK, Kurzweg TP. On Implementing an Unconventional Infant Vital Signs Monitor with Passive RFID Tags. In: 2017 IEEE International ...