Patents by Inventor Hsiao-Han CHANG

Hsiao-Han CHANG 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 IDENTIFICAITON TAG
    Publication number: 20090115574
    Abstract: A radio frequency identification tag is provided, comprising: memory, storing at least one item of specific identification data; a logic circuit, connected to the memory, comprising at least a port to receive a trigger signal from an external source, and retrieving one item of the specific identification data from the memory according to the trigger signal; and an antenna, connected to the logic circuit, transmitting the specific identification data retrieved by the logic circuit.
    Type: Application
    Filed: December 31, 2007
    Publication date: May 7, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yung-Ping TIEN, Hui-Chuan CHEN, Pi-Chuan HUNG, Hsiao-Han CHANG, Wei-Hsuan SHIEH