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Burr ...
^ DoD Announces Radio Frequency Identification Policy Here's one implementation of RFID that I post for the description of the device: http://www.smartcardauthority.com/news1.html The ASK smart label combines a microchip and an antenna printed on paper with conductive ink to make a wireless device that looks and feels like a standard paper label. Using radio frequency identification (RFID) technology, customized readers can read and write data contained on the C.label chip. The printed antenna eliminates the need for a wire coil antenna and resonant capacitor, which greatly reduces the overall cost of the C.label compared to traditional RFID products. Frank |
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#2
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Cool Dude, your smart.
I don't guess we can use any of this in DXing or Scanning. Frank wrote: Burr ... ^ DoD Announces Radio Frequency Identification Policy Here's one implementation of RFID that I post for the description of the device: http://www.smartcardauthority.com/news1.html The ASK smart label combines a microchip and an antenna printed on paper with conductive ink to make a wireless device that looks and feels like a standard paper label. Using radio frequency identification (RFID) technology, customized readers can read and write data contained on the C.label chip. The printed antenna eliminates the need for a wire coil antenna and resonant capacitor, which greatly reduces the overall cost of the C.label compared to traditional RFID products. Frank |
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#3
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Burr ...
^ Cool Dude, your smart. Not me! ^ I don't guess we can use any of this in DXing or Scanning. I don't know. My guess is that an RF transceiver sends a signal that activates the RFID device so that it will send a signal in return, which the RF transceiver then receives and logs. The RFID device's output power is probably well below a tenth of a watt so you'll probably have to be within a few feet of it to get a useful signal. You can probably build an extremely low power transmitter that will activate these devices then walk around town listening for them with your scanner, but I don't think it would be much fun. In your case it might be a little more fun to place the transmitter, your scanner, a TNC, and a laptop computer next to 395 and scan vehicles for a couple of days. Its something to do in the desert. Or you could wait until they start putting these things on ID cards and keep a record of everyone you meet! Then you could program your PDA to notify you whenever someone you know is nearby. Frank |
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