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Method and circuit arrangement for operating multi-channel transmit/recieve antenna devices

  • US 8,099,059 B2
  • Filed: 04/27/2006
  • Issued: 01/17/2012
  • Est. Priority Date: 04/29/2005
  • Status: Active Grant
First Claim
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1. A circuit arrangement for operating a multi-channel transmit receive antenna device or arrangement, comprising a power monitoring unit for:

  • monitoring;

    a weighted sum of transmit power levels which are supplied in a plurality of transmit channels to the antenna device or arrangement, anda weighted sum of reflected power levels which are reflected in the plurality of transmit channels; and

    switching off at least one of the transmit channels if the monitored weighted sum of the transmit and/or reflected power levels exceeds a set maximum weighted sum transmit or reflected power level.

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