Dual-band filtering antenna
A dual-band filter, filter antenna technology, applied in antenna coupling, waveguide type devices, radiating element structure and other directions, can solve problems such as system performance degradation
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[0017] A dual-band filter antenna according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
[0018] figure 1 is a schematic structural diagram of a dual-band filter antenna according to an embodiment of the present invention. Such as figure 1 As shown, the dual-band filter antenna according to the embodiment of the present invention includes a first substrate 151 and a second substrate 152 opposite to the first substrate 151 . The first radiation unit 121 , the first dual-band filter 111 and the first feeder 101 are formed on the upper surface of the first substrate 151 , and the first dual-band filter 111 is inserted into the first feeder 101 . The second radiating unit 122 , the second dual-band filter 112 and the second feeder 102 are formed on the lower surface of the second substrate 152 , and the second dual-band filter 112 is inserted into the second feeder 102 .
[0019] The first feeder 101 a...
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