In the patent application US20070040653, it appears that patent US20060187055 "Containers including radio frequency shielding" might be prior art. Is this the case?
EDIT
- A method of preventing unauthorized electromagnetic access to an RFID device embedded within a card comprising the steps of:
providing at least one length of electromagnetic shielding material; and
substantially surrounding the card having the RFID device embedded therein with the length of electromagnetic shielding material.
- An apparatus for preventing unauthorized electronic access to an RFID device embedded within a card comprising:
at least one length of electromagnetic shielding material; and
means for positioning the length of electromagnetic shielding material in a surrounding relationship with respect to the card having the RFID device embedded therein.