Invention Grant
- Patent Title: RFID system and RFID tag thereof
- Patent Title (中): RFID系统和RFID标签
-
Application No.: US12398955Application Date: 2009-03-05
-
Publication No.: US08258928B2Publication Date: 2012-09-04
- Inventor: Yao-Yi Tseng
- Applicant: Yao-Yi Tseng
- Applicant Address: TW Taipei
- Assignee: National Taiwan University of Science and Technology
- Current Assignee: National Taiwan University of Science and Technology
- Current Assignee Address: TW Taipei
- Priority: TW97118886A 20080522
- Main IPC: G08C19/12
- IPC: G08C19/12

Abstract:
An RFID tag is provided. The RFID tag includes an emitting module, a temperature detecting circuit and a tag chip. The temperature detecting circuit produces a time signal according to a surrounding temperature, wherein the time signal changes with the surrounding temperature. The tag chip is electrically connected to the temperature detecting circuit and the emitting module, wherein the time signal is transmitted via the emitting module.
Public/Granted literature
- US20090289768A1 RFID SYSTEM AND RFID TAG THEREOF Public/Granted day:2009-11-26
Information query