FIELD: electrical engineering.
SUBSTANCE: invention relates to microwave engineering and can be used in systems of active phased antenna arrays, radio transmitters and other microwave devices and systems. Disclosed is a power divider comprising an input arm connected through quarter-wave lengths of transmission lines to two output arms, between which a ballast isolation resistor is made, made in form of a section of transmission line with losses, to middle point of which connected short-circuited loop with length less than quarter of wavelength of central frequency of operating range, wherein said portion of transmission line with losses is in form of a square divided in two by metal-coated conductive strip with width equal to width of said short-circuited loop connected thereto.
EFFECT: technical result when implementing the disclosed solution is to increase the decoupling between its output arms by at least 24,9 dB (by 17,7 times).
1 cl, 5 dwg
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Authors
Dates
2019-05-23—Published
2018-06-13—Filed