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Apparatus and method for individually testing combined active elements

  • US 4,321,527 A
  • Filed: 09/17/1979
  • Issued: 03/23/1982
  • Est. Priority Date: 09/17/1979
  • Status: Expired due to Term
First Claim
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1. Apparatus for independently testing two active components each connected to an input quadrature coupler and an output quadrature coupler, comprising:

  • a first additional quadrature coupler, connected to said input coupler.

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