Impedance matching circuit of antenna and terminal
An impedance matching circuit and antenna matching network technology, applied in the field of communications, can solve the problems of difficult debugging, unsatisfactory antenna performance, and difficulty in taking into account all frequency bands at the same time, so as to improve antenna performance, reduce matching difficulty, and achieve simple effects.
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, various embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in this application can also be realized.
[0021] The first embodiment of the present invention relates to an impedance matching circuit for an antenna, including an antenna matching network and an inductive coupler, and its circuit structure block diagram is as follows figure 1 shown.
[0022] The antenna matching network and the inductive coupler are connected in series between t...
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