Radio frequency device, radio frequency front-end circuit, radio frequency system and communication equipment
The embodiment of the invention relates to a radio frequency device, a radio frequency front-end circuit, a radio frequency system and communication equipment, the radio frequency device is configured with two transmitting ports used for being connected with a radio frequency transceiver and at leas...
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| Main Author | |
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| Format | Patent |
| Language | Chinese English |
| Published |
17.06.2022
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| Subjects | |
| Online Access | Get full text |
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| Summary: | The embodiment of the invention relates to a radio frequency device, a radio frequency front-end circuit, a radio frequency system and communication equipment, the radio frequency device is configured with two transmitting ports used for being connected with a radio frequency transceiver and at least one antenna port used for being connected with an antenna, and the radio frequency device comprises a first power amplifier and a second power amplifier, the input end of the first power amplifier is connected with a transmitting port, the output end of the first power amplifier is connected with an antenna port, and the first power amplifier is used for receiving a high-frequency signal of a first system and an intermediate-frequency signal of a second system and amplifying the received signals; the input end of the second power amplifier is connected with the other transmitting port, the output end of the second power amplifier is connected with one antenna port, and the second power amplifier is used for recei |
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| Bibliography: | Application Number: CN202011379388 |