FIELD: antennae.
SUBSTANCE: invention relates to antenna engineering and can be used as antenna of a satellite navigation receiver. Antenna comprises a dielectric plate, metal screen and strip conductor, which are located on lower and upper surfaces of dielectric plate, and at least two excitation elements. Strip conductor has a hole, and in dielectric plate on upper side there is a recess, where edge of recess coincides with edge of hole in strip conductor, surface of dielectric plate in area of recess is metal coated, wherein metal coating of recess is made with electric contact with strip conductor. Metal screen, strip conductor, hole in strip conductor and recess can be made in form of discs with a common axis of rotation, which is perpendicular to plane of dielectric plate, number of excitation elements N is not less than three and excitation elements are arranged in a circle through equal angular distances Δβ, centre of circle coincides with axis of rotation.
EFFECT: technical result is reduction of overall dimensions.
5 cl, 10 dwg
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Authors
Dates
2016-09-20—Published
2015-04-22—Filed