Patent ID: 9705614
Date: 2017-07-11
CPC Classifications: H04B

Claim:
1. A test arrangement comprising: a test interface configured to provide a plurality of first test signals to an apparatus; wherein: the test interface includes a first waveguide, a plurality of second waveguides coupled to the first waveguide and a plurality of first ports corresponding to respective ones of the second waveguides; the first waveguide is arranged to receive a first input signal through a first input port; the first waveguide and the second waveguides are configured to propagate the first input signal; the first ports are arranged to output the first input signal propagated in respective ones of the second waveguides as respective first test signals; the test interface includes second ports corresponding to respective ones of the second waveguides; the second ports are arranged to receive a plurality of second input signals for propagation in respective ones of the second waveguides and in the first waveguide; and the first ports are arranged to output respective ones of the second input signals propagated in respective ones of the second waveguides.