Title :
On an Ultrabroad -Band Hybrid Tee
fDate :
1/1/1979 12:00:00 AM
Abstract :
A hybrid tee is investigated which consists of two broad-band line transformers and a lumped branching point. The branching point forms a bridge circuit, the resistances of which are determined by six lines and their load resistors. The bandwidth is wider than three decades, extending from 2.4 MHz to 5 GHz, and is determined by the transformers. In a special version, the upper cutoff frequency can be shifted to about 12 GHz. The isolation between opposite lines is greater than 40 dB.
Keywords :
Bandwidth; Circuits; Coaxial cables; Coaxial components; Dielectric loss measurement; Directional couplers; Electromagnetic waveguides; Frequency; Microwave theory and techniques; Optical waveguides;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1979.1129559