Full-band radio frequency device and communication terminal based on frequency band B41
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United States of America Patent
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Feb 15, 2022
Grant Date -
May 7, 2020
app pub date -
Dec 13, 2019
filing date -
Jul 21, 2017
priority date (Note) -
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Abstract
The present disclosure provides a full-band radio frequency device based on a frequency band B41, which includes a main part and a diversity part; the main part includes a power amplifier circuit configured to perform amplification processing on an output signal, a first filter circuit configured to perform filter processing on a transmitted or received signal in a first frequency band, and a duplex circuit configured to transmit or receive signals in a second frequency band; the diversity part includes a second filter circuit configured to perform filter processing on a received signal in a third frequency band, and a third filter circuit configured to perform filter processing on a received signal in a fourth frequency band; the first frequency band and the second frequency band are combined into a full-band B41, and the third frequency band and the fourth frequency band are combined into a full-band B41.
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