Double-frequency inverted F shape antenna
An antenna and coaxial transmission line technology, applied in the field of dual-frequency inverted F-shaped antennas, can solve the problems of not being able to fully cover the full frequency band of 2.4 and 5GHz, and increasing the complexity of circuit design.
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[0023] Such as figure 1 Shown is an embodiment of the dual-frequency inverted-F antenna of the present invention, the structure of the dual-frequency inverted-F antenna 1 of the present invention includes a ground metal sheet 10, a first radiating metal sheet 11, and a second radiating metal sheet 12 , a short-circuit metal arm 13 and a feed-in coaxial transmission line 14 and other components, wherein a short-circuit point 101 and a ground point 102 are provided near the edge 103 of the ground metal sheet 10 for connecting with other components, and the short-circuit point 101 Then it is in contact with the short-circuit metal arm 13, and the grounding point 102 is in contact with the outer ground conductor 142; the first radiating metal sheet 11 is located above the edge 103 of the grounding metal sheet 10 and is approximately parallel to the edge 103; The second radiating metal sheet 12 is located above the edge 103 of the grounding metal sheet 10 and is approximately perpe...
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