Stack antenna structures and methods
Abstract:
Three-stack antennas are disclosed which include a first antenna, a second antenna, a third antenna and a circuit board. After the first antenna, the second antenna and the third antennas are stacked on the circuit board orderly, feed-in components are electrically connected to the circuit board. The antenna structures can be surface mounted. The antenna structures can three-feed-in, four-feed-in or five-feed-in configurations, or four-hole or five-hole configurations.
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