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SERIES-CONNECTED COUPLERS FOR ACTIVE ANTENNA SYSTEMS

  • US 20130260844A1
  • Filed: 03/15/2013
  • Published: 10/03/2013
  • Est. Priority Date: 03/28/2012
  • Status: Abandoned Application
First Claim
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1. An antenna system comprising:

  • first and second antenna paths, each antenna path comprising a transceiver and an antenna element,a calibration circuit comprising (i) a calibration transceiver, (ii) a first coupler coupled to the first antenna path, and (ii) a second coupler coupled to the second antenna path, wherein the first coupler, the second coupler, and the calibration transceiver are connected in series.

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