Mobile phone having wideband impedance matching apparatus, wideband impedance matching apparatus for the same and method thereof

摘要

The present invention is a mobile communication terminal having a broadband impedance matching device, broadband impedance matching unit and which for this purpose relates to a method, transmission of a wireless signal belonging to a predetermined bandwidth from among the radio communication band, broadband using a plurality of impedance and a switch to perform impedance matching for reception for performing the impedance matching optimized for each part-band the impedance matching device having a mobile communication terminal, the present invention relates to a method using broadband impedance matching unit and which for this purpose. ; transmission of a wireless signal belonging to a band portion of the present invention, the predetermined radio band for this purpose, including a plurality of impedance matching circuit that performs impedance matching for reception; Wherein the plurality of switching unit for switching such that matching is performed by the selected at least one impedance of the impedance in accordance with the switching control signal, and provides a wideband impedance matching device comprises a