Patents by Inventor Tae Hun KI

Tae Hun KI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • RADIO FREQUENCY IDENTIFICATION SYSTEM
    Publication number: 20130176111
    Abstract: The present invention relates to an RFID system in which an RFID tag has an adjustable detection range. An RFID system according to an embodiment of the present invention includes an RFID reader receiving a signal, reading the signal, and transmitting a command signal; and an RFID tag having unique information, sensing the magnitude of the command signal received from the RFID reader, generating a voltage according to the magnitude, adjusting a tag detection range according to the generated voltage, and transmitting a response signal corresponding to the command signal to the RFID reader.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 11, 2013
    Applicant: LSIS CO., LTD
    Inventors: Tae Hun KI, Gyu Sung BAE, Jong Bae KIM