* Question
| What are the characteristics of low frequency and high frequency RFID antennas? |
* Answer
| (1) The antennas are in the form of coils;
(2) The coils are in various forms, which may be circular rings or rectangular rings. (3) The size of the antenna is much larger than the size of the chip. The size of the electronic tag is mainly by the antenna. (4) Some antenna substrates are soft, |
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