Dual-frequency antenna, dual-polarized dual-frequency antenna and preparation method of isolation element
A dual-frequency antenna and isolation component technology, which is applied to antennas, electrical components, and devices that enable antennas to work in different bands at the same time, can solve problems such as difficulty in ensuring product batch consistency, reducing signal-to-noise ratio, and affecting design accuracy. , to achieve high accuracy and batch consistency
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[0032] The present invention is further described below with reference to the accompanying drawings and exemplary embodiments, wherein like numerals in the drawings refer to like parts throughout. Also, if a detailed description of known art is not necessary to illustrate the features of the present invention, it will be omitted.
[0033] refer to Figures 1 to 8 , figure 1 The circuit schematic diagram of the dual-frequency antenna of the present invention, figure 2 and image 3 for figure 1 The circuit schematic of the isolation element involved in, where, figure 2 One end of the parallel double wire shown is shorted, image 3 One end of the parallel double line shown is an open circuit.
[0034] The dual-frequency antenna 100 of the present invention includes a feeding unit 1 , a transmission line 2 and a radiating arm unit 3 that are electrically connected in sequence.
[0035] The feeding unit 1 has a feeding point for connecting with an external feeding network,...
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