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Transmit/receive switching circuit

  • US 10,693,231 B2
  • Filed: 06/04/2018
  • Issued: 06/23/2020
  • Est. Priority Date: 09/11/2017
  • Status: Active Grant
First Claim
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1. A transmit/receive switching circuit, comprising:

  • an antenna node;

    a power amplifier coupled to the antenna node;

    a first switch coupled to the antenna node;

    a low noise amplifier coupled to the first switch, the first switch in shunt with the low noise amplifier;

    an inductor having a first node coupled to the antenna node and a second node coupled to the first switch;

    a second switch coupled to the antenna node via the second node of the inductor; and

    a transformer coupling the power amplifier to the antenna node.

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