The power supply circuits of a kind of radio-frequency power amplifier and mobile terminal

The power supply circuits of a kind of radio-frequency power amplifier and mobile terminal

  • CN 106,301,246 A
  • Filed: 07/28/2016
  • Published: 01/04/2017
  • Est. Priority Date: 07/28/2016
  • Status: Active Application
First Claim
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1. power supply circuits for radio-frequency power amplifier, including:

  • power supply (1), multiple radio-frequency power amplifier (2), second leaveClose circuit (3) and antenna (4), it is characterised in thatThe first on-off circuit (5) it is provided with between multiple described radio-frequency power amplifiers (2) and described power supply (1);

    At least one in multiple described radio-frequency power amplifiers (2) is by described first on-off circuit (5) and described power supply (1)Electrical connection;

    Described second switch circuit (3) is connected between multiple described radio-frequency power amplifiers (2) and described antenna (4), multipleAt least one in described radio-frequency power amplifier (2) is electrically connected with described antenna (4) by described second switch circuit (3).

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