78679074
Jul 26, 2005
Jul 24, 2007
Secure digital input/output (SDIC) cards, namely encoded electronic chip cards that can be used as a radio frequency identity (RFID) reader, a RFID writer or a RFID tag and supports near field communication (NFC) technology and contains user accessible flash memory adaptability; secure digital (SD) cards, namely encoded electronic chip cards that can be used as a radio frequency identity (RFID) reader, a RFID writer or a RFID tag and supports near field communication (NFC) technology
Electrical and Scientific Apparatus