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Directional Coupler with improved Directivity for TETRA Radios Disclosure Number: IPCOM000010261D
Original Publication Date: 2002-Nov-13
Included in the Prior Art Database: 2002-Nov-13

Publishing Venue


Related People

Cizhong Xu Klaus Dirksmeier Bernhard Hammes


The directivity of a directional coupler is improved by making the construction symmetrical. Four different solutions that are easy to manufacture are discussed.