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Electronic Device With Over-The-Air Wireless Self-Testing Capabilities

  • US 20180219637A1
  • Filed: 03/29/2018
  • Published: 08/02/2018
  • Est. Priority Date: 04/17/2015
  • Status: Active Grant
First Claim
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1. Apparatus, comprising:

  • a first antenna in a first signal path;

    a second antenna in a second signal path;

    wireless communications circuitry configured to convey radio-frequency signals at a frequency greater than 10 GHz using the first and second antennas;

    a coupler interposed in the first signal path; and

    control circuitry configured to gather impedance measurements using the coupler.

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