作者: Katsuya Kudo , Masami Oosawa , Shuji Abe
DOI:
关键词: Signal 、 Filter (video) 、 Transmission (telecommunications) 、 Engineering 、 Cable modem 、 Electrical engineering 、 Transmission system 、 Radio frequency 、 Electronic engineering 、 Overvoltage 、 Terminal (electronics)
摘要: There is provided a highly reliable transmission/reception integrated radio-frequency apparatus which can achieve high communication quality in cable modem. A reception RF signal input to system block via an input/output terminal, converted intermediate-frequency signal, and output from terminal. An terminal of transmission processing section connected the overvoltage protection circuit, high-pass filter functioning as countermeasure overvoltage, low-pass for suppressing harmonics produced filter.