| 摘要 |
PURPOSE: An RFID reader and an RFID module using one common antenna connected wth an RFID tag are provided to connect the common antenna to the RFID tag in a parallel method of a module and connects one common antenna to the RFID tag and RFID reader. CONSTITUTION: A common antenna(20) is arranged on a substrate(10). An RFID tag(30) is electrically connected to the common antenna. An RFID reader(40) is electrically connected to the common antenna. A first switch unit(50) electrically disconnects the RFID tag and the common antenna. A second switch unit(60) electrically disconnects the RFID reader and the common antenna. A controller(70) disconnects the first or the second switch units by external signal. |
