| 摘要 |
A combiner/divider is provided which includes a common output/input port and a plurality of N input/output ports and a plurality of N isolation ports. A 90.degree. phase shifter interconnects each of the N input/output ports with the common por t. N transmission line balun transformers are provided with each interconnecting an input/output port with one of the N isolation ports. Each balun transformer serv es as a two-way power splitter.
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