作者: Chang Lee , Hyoung Kim , Yu Shin
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摘要: The present invention relates to a high frequency composite component used in front end section for processing signal between transceiving and an antenna circuit of mobile communication device. communicates signals with system GPS via antenna, comprises: diplexer dividing received the into first second bands, providing band receiver, respectively, transmitting from antenna; Surface Acoustic Wave (SAW) duplexer connected both separating transmission band; SAW filter receiver filtering receiver. improves qualities device as well reduces its size.