The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2010
Filed:
Dec. 01, 2005
Bo-chen Wu, Hsinchu, TW;
Li-jueng Tseng, Hsinchu, TW;
Bing-chen Kuo, Hsinchu, TW;
John D. H. Mai, Hsinchu, TW;
Chung-en Kao, Hsinchu, TW;
Bo-Chen Wu, Hsinchu, TW;
Li-Jueng Tseng, Hsinchu, TW;
Bing-Chen Kuo, Hsinchu, TW;
John D. H. Mai, Hsinchu, TW;
Chung-En Kao, Hsinchu, TW;
Industrial Technology Research Institute, Chutung Hsinchu, TW;
Abstract
An RFID system, which operates at different frequencies, for information interchange is provided. The system includes a user RFID module and a proprietor RFID module. The two RFID modules include a tag and a tag reader which operate at different frequencies, respectively. The frequency of the tag of the proprietor RFID module is the same as that of the tag reader of the user RFID module. According to the frequency, the data in the proprietor RFID module is able to be read by the tag reader of the user RFID module. The frequency of the tag reader of the proprietor RFID module is the same as that of the tag of the user RFID module. According to the frequency, the data in the user RFID module is able to be read by the tag reader of the proprietor RFID module.