The Open-S Alliance is developing an international common standard for automatic quick couplers for excavators, including for ...
Abstract: This article presents a dual-band rat-race coupler for high band ratio wireless applications. In this article, a dual-band transmission line (TL) has also been proposed to design the ...
Abstract: The technique of tandeming two symmetric 8.34-dB directional couplers to produce a 3-dB coupler was described in 1965 by J.P. Shelton, et al.. This technique is useful because broadband 3-dB ...